:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f8ff;--surface:#fff;--surface-soft:#f7faff;--ink:#071b56;--muted:#7180a1;--line:#d8e4f5;--blue:#216df4;--orange:#ff901f;--green:#20b65b;--red:#e02b43;--shadow:0 24px 70px #1637711f;--shadow-soft:0 14px 38px #1637711a;--radius:24px;--panel:var(--surface);--soft:var(--surface-soft);--input:var(--surface-soft);--surface-strong:var(--surface);--text:var(--ink);--primary:var(--blue);--accent:var(--orange);--danger:var(--red);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#081225;--surface:#101d37;--surface-soft:#0c1931;--ink:#edf4ff;--muted:#9fb0d1;--line:#263a5f;--blue:#62a6ff;--orange:#ffad4a;--green:#45d57b;--red:#ff6b80;--shadow:0 24px 70px #00000052}*{box-sizing:border-box}html,body,#app{min-height:100%}body{background:radial-gradient(circle at 80% 10%, #216df429, transparent 30%), linear-gradient(135deg, var(--bg), var(--surface-soft));min-width:1280px;color:var(--ink);margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.65;cursor:wait}.boot{text-align:center;place-content:center;gap:18px;min-height:100vh;display:grid}.loader{border:5px solid var(--line);border-top-color:var(--blue);border-radius:999px;width:54px;height:54px;margin:auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-screen{grid-template-columns:1fr .92fr;gap:72px;min-height:100vh;padding:70px 110px;display:grid;overflow:hidden}.login-brand{flex-direction:column;display:flex;position:relative}.brand-row{align-items:center;gap:18px;display:flex}.brand-row h1{letter-spacing:-.05em;margin:0;font-family:Georgia,serif;font-size:58px;line-height:1}.login-title-row{align-items:center;gap:16px;display:flex}.login-build-badge{min-width:58px;height:30px;color:var(--blue);letter-spacing:.08em;background:#216df41f;border:1px solid #216df447;border-radius:999px;justify-content:center;align-items:center;padding:0 12px;font-size:13px;font-weight:900;display:inline-flex}.brand-row p{margin:8px 0 0;font-weight:700}.shield{color:#ffaf34;clip-path:polygon(50% 0,88% 10%,96% 40%,82% 78%,50% 100%,18% 78%,4% 40%,12% 10%);background:linear-gradient(145deg,#082b72,#031b54);border:3px solid #ff9d22;place-items:center;width:72px;height:82px;font-weight:900;display:grid}.shield.small{border-width:2px;width:42px;height:48px;font-size:16px}.login-copy{max-width:680px;margin-top:130px}.login-copy h2{letter-spacing:-.055em;margin:0;font-size:58px;line-height:1.08}.login-copy p{color:var(--muted);max-width:560px;font-size:22px;line-height:1.55}.tri-wave{background:linear-gradient(155deg,#0000 0 18%,#ff901fb8 19% 33%,#fff 34% 44%,#20b65bab 45% 59%,#0000 60%);border-radius:999px;height:110px;margin-top:auto}.login-card-wrap{place-items:center;display:grid}.login-card{border:1px solid var(--line);width:610px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe0;border-radius:28px;gap:22px;padding:54px 64px;display:grid}:root[data-theme=dark] .login-card{background:#101d37e0}.lock{width:82px;height:82px;color:var(--blue);background:#216df41f;border-radius:999px;place-items:center;margin:auto;font-size:34px;display:grid}.login-card h2{text-align:center;margin:0;font-size:38px}.login-build-copy{text-align:center;color:var(--muted);overflow-wrap:anywhere;margin:-10px 0 0;font-size:12px;font-weight:700}.login-build-copy strong{color:var(--blue)}.app-shell{grid-template-rows:86px 1fr;min-height:100vh;display:grid}.topbar{z-index:5;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f5f8ffc7;justify-content:space-between;align-items:center;height:86px;padding:0 36px;display:flex;position:sticky;top:0}:root[data-theme=dark] .topbar{background:#081225c7}.brand-mini{color:var(--ink);background:0 0;border:0;align-items:center;gap:14px;font-size:18px;display:inline-flex}.top-actions{align-items:center;gap:12px;display:flex}.admin-chip,.chip{border:1px solid var(--line);background:var(--surface);height:42px;color:var(--ink);border-radius:999px;align-items:center;padding:0 16px;font-weight:800;display:inline-flex}.chip.danger,.danger{color:var(--red)}.content{padding:32px 42px 70px}.page{gap:26px;max-width:1640px;margin:0 auto;display:grid}.hero{color:#fff;min-height:172px;box-shadow:var(--shadow);background:linear-gradient(135deg,#0b2c75,#246cf4);border-radius:30px;justify-content:space-between;align-items:center;padding:34px 42px;display:flex;position:relative;overflow:hidden}.hero:after{content:"";background:#ffffff24;border-radius:50%;width:460px;height:260px;position:absolute;inset:auto -80px -115px auto}.hero h1{letter-spacing:-.045em;margin:0;font-size:48px}.hero p{color:#ffffffd6;max-width:860px;margin:12px 0 0;font-size:18px;line-height:1.55}.hero-mark{letter-spacing:.16em;opacity:.8;font-size:15px;font-weight:900}.back-link{color:var(--blue);background:0 0;border:0;justify-self:start;font-weight:900}.card-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;display:grid}.previous-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.action-card{border:1px solid var(--line);background:var(--surface);min-height:168px;color:var(--ink);box-shadow:var(--shadow);text-align:left;border-radius:24px;gap:12px;padding:28px;transition:transform .18s,box-shadow .18s;display:grid}.action-card:hover{transform:translateY(-3px);box-shadow:0 28px 80px #216df42e}.action-card span{width:54px;height:54px;color:var(--blue);background:#216df41f;border-radius:16px;place-items:center;font-size:24px;display:grid}.action-card b{font-size:21px}.action-card small{color:var(--muted);font-weight:700}.section-title{margin:8px 0 -6px;font-size:28px}.creator-card,.review-card,.upload-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:28px;padding:30px}.form-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.field{color:var(--ink);gap:8px;font-weight:800;display:grid}.field span{color:var(--muted);font-size:14px}input,textarea,select{border:1px solid var(--line);background:var(--surface-soft);width:100%;color:var(--ink);border-radius:14px;outline:none;padding:14px 15px}textarea{resize:vertical;min-height:105px;line-height:1.55}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px #216df41f}.input-row{gap:10px;display:flex}.input-row input{flex:1}.button-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.primary,.secondary,.success,.mini{border:0;border-radius:14px;min-height:46px;padding:0 18px;font-weight:900}.primary{color:#fff;background:linear-gradient(135deg,#22a5ff,#2356e8);box-shadow:0 14px 28px #216df438}.secondary,.mini{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink)}.success{color:#fff;background:linear-gradient(135deg,#19b766,#0b8f44)}.error-box{white-space:pre-wrap;color:var(--red);background:#e02b4314;border:1px solid #e02b4340;border-radius:16px;padding:14px}.editor-layout{grid-template-columns:minmax(0,1fr) 330px;gap:24px;display:grid}.editor-card,.question-list{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:28px;padding:26px}.editor-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.editor-head h2{margin:0;font-size:32px}.pill{color:var(--blue);background:#216df41f;border-radius:999px;padding:8px 12px;font-weight:900}.format-bar{gap:10px;margin:16px 0;display:flex}.format-bar button{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink);border-radius:12px;padding:8px 12px;font-weight:900}.option-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px;display:grid}.answer-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0;display:grid}.answer{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink);border-radius:14px;min-height:46px;font-weight:900}.answer.active{border-color:var(--green);color:var(--green);background:#20b65b24}.image-box{border:1px dashed var(--line);border-radius:22px;gap:14px;margin:18px 0;padding:18px;display:grid}.image-box img{border:1px solid var(--line);object-fit:contain;background:var(--surface-soft);border-radius:18px;max-width:360px;max-height:220px}.image-placeholder{border:1px solid var(--line);min-height:110px;color:var(--muted);border-radius:18px;place-items:center;display:grid}.file-label input,.file-card input{display:none}.question-list{grid-template-columns:repeat(2,1fr);align-content:start;gap:10px;max-height:calc(100vh - 260px);display:grid;overflow:auto}.qslot{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink);border-radius:14px;gap:4px;padding:14px 10px;font-weight:900;display:grid}.qslot small{color:var(--muted)}.qslot.active{background:var(--blue);color:#fff}.qslot.active small{color:#fffc}.review-list,.list{gap:16px;display:grid}.review-question,.list-item{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:22px;padding:22px}.review-question h3,.list-item b{margin:0 0 10px;font-size:20px}.review-question img{border:1px solid var(--line);border-radius:16px;max-width:320px;max-height:200px}.review-question .correct{color:var(--green);font-weight:900}.list-item{justify-content:space-between;align-items:center;gap:20px;display:flex}.list-item p,.list-item small,.muted{color:var(--muted)}.filters{align-items:center;gap:12px;display:flex}.filters input{max-width:460px}.filters select{max-width:360px}.load-more{justify-self:center}.check{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;align-items:center;gap:10px;padding:14px;font-weight:900;display:flex}.check input{width:auto}.upload-card input{max-width:520px}.chat-card{max-width:760px}.toast{color:#fff;max-width:520px;box-shadow:var(--shadow);z-index:20;background:#071b56;border-radius:18px;padding:16px 20px;font-weight:800;position:fixed;bottom:28px;right:32px}@media (width<=1400px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,1fr)}}.file-button input{display:none}.file-button{border:1px solid var(--line);background:var(--surface-soft);min-height:46px;color:var(--ink);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;padding:0 18px;font-weight:900;display:inline-flex}.file-button.disabled{opacity:.65;cursor:wait;pointer-events:none}.chat-layout{grid-template-columns:420px minmax(0,1fr);align-items:start;gap:24px;display:grid}.chat-list-card,.chat-room-card{min-height:620px}.compact-list{max-height:560px;overflow:auto}.chat-thread{border:1px solid var(--line);background:var(--surface-soft);width:100%;color:var(--ink);text-align:left;border-radius:18px;gap:6px;padding:16px;display:grid}.chat-thread.active{border-color:var(--blue);box-shadow:0 0 0 4px #216df41f}.chat-thread small,.chat-thread em{color:var(--muted);font-size:12px;font-style:normal}.chat-thread span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-messages{border:1px solid var(--line);background:var(--surface-soft);border-radius:22px;align-content:start;gap:12px;min-height:320px;max-height:460px;margin:18px 0;padding:16px;display:grid;overflow:auto}.chat-message{display:flex}.admin-msg{justify-content:flex-end}.user-msg{justify-content:flex-start}.chat-bubble{background:var(--surface);border:1px solid var(--line);border-radius:20px;gap:6px;max-width:68%;padding:14px 16px;display:grid;box-shadow:0 10px 28px #0b2c7514}.chat-bubble p{white-space:pre-wrap;margin:0;line-height:1.5}.chat-bubble a{color:var(--blue);font-weight:900}.chat-bubble small{color:var(--muted)}.chat-image-row{align-items:center;gap:14px;margin:14px 0;display:flex}.chat-preview{align-items:center;gap:12px;display:flex}.chat-preview img{object-fit:contain;border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;width:96px;height:68px}.review-page{gap:28px}.review-dashboard{grid-template-columns:minmax(0,2.1fr) repeat(4,minmax(160px,.7fr));align-items:stretch;gap:18px;display:grid}.review-title-card,.review-metric,.review-issues,.ready-panel,.review-actions,.prompt-panel,.json-upload-panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:26px;padding:24px}.review-title-card h2{letter-spacing:-.035em;margin:8px 0 10px;font-size:32px}.review-title-card p{color:var(--muted);margin:0 0 12px;line-height:1.5}.eyebrow{color:var(--blue);letter-spacing:.16em;text-transform:uppercase;font-size:12px;font-weight:1000}.review-metric{text-align:center;align-content:center;gap:8px;display:grid}.review-metric span,.review-metric small{color:var(--muted);font-weight:900}.review-metric b{color:var(--ink);font-size:34px}.review-issues{background:linear-gradient(135deg, #e02b4312, var(--surface));border-color:#e02b4347}.review-issues h3,.prompt-head h2{margin:0 0 12px;font-size:24px}.issue-list{flex-wrap:wrap;gap:10px;display:flex}.issue-pill{color:var(--red);background:#e02b4314;border:1px solid #e02b4352;border-radius:999px;padding:10px 14px;font-weight:900}.ready-panel{background:linear-gradient(135deg, #20b65b14, var(--surface));border-color:#20b65b47}.ready-panel b{color:var(--green);font-size:22px}.ready-panel p{color:var(--muted);margin-bottom:0}.review-actions{justify-content:flex-end;gap:14px;display:flex}.big-action{min-height:58px;padding:0 28px;font-size:16px}.polished-review-list{counter-reset:question}.polished-review-question{gap:16px;padding:26px;display:grid}.review-question-head{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.qbadge,.subject-chip,.image-chip{border-radius:999px;padding:8px 12px;font-size:12px;font-weight:1000}.qbadge{background:var(--blue);color:#fff}.subject-chip{color:var(--blue);background:#216df41a}.image-chip{color:var(--green);background:#20b65b1f}.review-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-left:0;list-style:none;display:grid}.review-options li{border:1px solid var(--line);background:var(--surface-soft);white-space:pre-wrap;border-radius:16px;min-height:52px;padding:14px 16px}.review-options li.correct{color:var(--green);background:#20b65b1f;border-color:#20b65b73;font-weight:1000}.review-options li.missing-option{color:var(--red);border-color:#e02b4359}.json-page .upload-card{justify-content:space-between;align-items:center;gap:24px;display:flex}.primary-file{color:#fff;background:linear-gradient(135deg,#22a5ff,#2356e8);border:0;min-width:220px}.prompt-head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px;display:flex}.prompt-head p{color:var(--muted);max-width:680px;margin:0}.prompt-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.compact-prompts{grid-template-columns:repeat(4,minmax(0,1fr))}.prompt-card{color:var(--ink);border:1px solid var(--line);background:var(--surface-soft);border-radius:20px;gap:8px;min-height:136px;padding:18px;text-decoration:none;transition:transform .18s,border-color .18s;display:grid}.prompt-card:hover{border-color:var(--blue);transform:translateY(-2px)}.prompt-card b{font-size:17px}.prompt-card span{color:var(--muted);font-size:13px;line-height:1.45}.prompt-card small{color:var(--blue);font-weight:1000}@media (width<=1500px){.review-dashboard,.prompt-grid,.compact-prompts{grid-template-columns:repeat(2,minmax(0,1fr))}}.json-ai-guide{border:1px solid var(--line);background:linear-gradient(135deg, var(--surface), var(--surface-soft));box-shadow:var(--shadow);border-radius:30px;gap:22px;padding:28px;display:grid}.json-ai-guide-head{grid-template-columns:minmax(0,1fr) 360px;align-items:stretch;gap:24px;display:grid}.json-ai-guide-head h2{letter-spacing:-.03em;margin:4px 0 8px;font-size:30px}.json-ai-guide-head p{color:var(--muted);max-width:900px;margin:0;line-height:1.6}.json-rule-box{background:#ef444414;border:1px solid #ef44444d;border-radius:22px;align-content:center;gap:8px;padding:18px;display:grid}.json-rule-box b{color:var(--danger)}.json-rule-box span{color:var(--muted);line-height:1.45}.ai-requirement-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.ai-requirement-card{border:1px solid var(--line);background:var(--surface);min-height:260px;color:var(--ink);border-radius:22px;gap:12px;padding:18px;text-decoration:none;display:grid}.ai-requirement-card-download{cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s,background .18s;position:relative;overflow:hidden}.ai-requirement-card-download:after{content:"";pointer-events:none;background:radial-gradient(circle,#2563eb26,#0000 68%);border-radius:50%;width:150px;height:150px;transition:transform .24s;position:absolute;inset:auto -42px -54px auto}.ai-requirement-card-download:hover,.ai-requirement-card-download:focus-visible{border-color:color-mix(in srgb, var(--blue) 72%, var(--line));background:color-mix(in srgb, var(--surface) 94%, var(--blue));outline:none;transform:translateY(-3px);box-shadow:0 18px 45px #154aa029}.ai-requirement-card-download:hover:after,.ai-requirement-card-download:focus-visible:after{transform:scale(1.18)}.ai-requirement-title{justify-content:space-between;align-items:start;gap:16px;display:flex}.ai-requirement-title b{font-size:16px;line-height:1.25}.ai-requirement-download-badge{color:var(--blue);background:#2563eb14;border:1px solid #2563eb38;border-radius:999px;flex:none;padding:6px 10px;font-weight:1000;transition:transform .18s,background .18s}.ai-requirement-card-download:hover .ai-requirement-download-badge,.ai-requirement-card-download:focus-visible .ai-requirement-download-badge{background:#2563eb26;transform:translateY(2px)}.ai-requirement-card small{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:900}.ai-requirement-card ul{color:var(--ink);gap:5px;margin:0;padding-left:18px;font-size:13px;line-height:1.35;display:grid}.field-chip-row{flex-wrap:wrap;gap:7px;display:flex}.field-chip{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:999px;padding:6px 9px;font-size:11px;font-weight:850}.json-universal-checks{background:#2563eb0f;border:1px dashed #2563eb59;border-radius:22px;padding:18px 20px}.json-universal-checks b{color:var(--blue);margin-bottom:10px;display:block}.json-universal-checks ul{color:var(--muted);gap:6px;margin:0;padding-left:20px;line-height:1.45;display:grid}@media (width<=1500px){.json-ai-guide-head{grid-template-columns:1fr}.ai-requirement-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.chat-page-pro{max-width:1720px}.chat-hero-clean{border:1px solid var(--line);background:linear-gradient(135deg,#ffffffe0,#eff7ffb8);border-radius:30px;justify-content:space-between;align-items:center;gap:28px;margin-bottom:22px;padding:24px 30px;display:flex;box-shadow:0 22px 70px #0b2c7514}[data-theme=dark] .chat-hero-clean{background:linear-gradient(135deg,#0f1f3eeb,#081226db)}.chat-hero-clean h1{letter-spacing:-.05em;margin:4px 0;font-size:clamp(34px,3vw,58px)}.chat-hero-clean p{color:var(--muted);margin:0;font-weight:700}.chat-hero-stats{gap:12px;display:flex}.stat-pill{border:1px solid var(--line);background:var(--surface);text-align:center;border-radius:20px;gap:2px;min-width:112px;padding:14px 18px;display:grid;box-shadow:0 12px 34px #0b2c7514}.stat-pill b{color:var(--ink);font-size:22px}.stat-pill span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900}.chat-index-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:30px;overflow:hidden}.chat-toolbar{border-bottom:1px solid var(--line);background:var(--surface-soft);grid-template-columns:minmax(420px,1fr) auto 210px;align-items:center;gap:16px;padding:18px;display:grid}.chat-search-wrap{border:1px solid var(--line);background:var(--surface);border-radius:18px;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;display:grid}.chat-search-wrap input{color:var(--ink);font:inherit;background:0 0;border:0;outline:0;min-height:34px}.chat-search-wrap span{color:var(--muted);text-align:center;font-weight:900}.chat-filter-buttons{gap:8px;display:flex}.filter-chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:999px;padding:10px 14px;font-weight:900}.filter-chip.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 30px #216df438}.plain-select{border:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);border-radius:16px;outline:0;padding:12px 14px;font-weight:900}.conversation-table-head{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--line);grid-template-columns:1.35fr 1.55fr .65fr .75fr;gap:16px;padding:14px 24px;font-size:12px;font-weight:950;display:grid}.conversation-row-list{display:grid}.conversation-row{border:0;border-bottom:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);text-align:left;cursor:pointer;grid-template-columns:1.35fr 1.55fr .65fr .75fr;align-items:center;gap:16px;padding:18px 24px;transition:transform .18s,background .18s,box-shadow .18s;display:grid}.conversation-row:hover{background:var(--surface-soft);box-shadow:inset 4px 0 0 var(--blue);transform:translate(4px)}.user-cell{align-items:center;gap:14px;min-width:0;display:flex}.user-cell b,.message-cell span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.user-cell small,.message-cell small,.conversation-row time{color:var(--muted);font-size:12px;font-weight:800}.message-cell{gap:4px;min-width:0;display:grid}.status-cell{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.avatar{color:#fff;letter-spacing:-.04em;border-radius:50%;flex:none;place-items:center;width:46px;height:46px;font-weight:950;display:grid;box-shadow:0 12px 28px #0c2d682e}.avatar.large{width:86px;height:86px;margin:8px auto 14px;font-size:28px}.paid-avatar{background:linear-gradient(135deg,#17b26a,#216df4)}.free-avatar{background:linear-gradient(135deg,#f97316,#64748b)}.paid-badge,.unpaid-badge,.unread-badge{white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:7px 10px;font-size:12px;font-weight:950;display:inline-flex}.paid-badge{color:#067647;background:#16a34a1f;border:1px solid #16a34a33}.unpaid-badge{color:#b45309;background:#f59e0b24;border:1px solid #f59e0b3d}.unread-badge{color:#fff;background:#f04438;min-width:25px;height:25px;padding:0 8px;font-style:normal}.empty-chat-list{color:var(--muted);text-align:center;gap:8px;padding:42px;display:grid}.empty-chat-list b{color:var(--ink)}.support-layout-pro{grid-template-columns:360px minmax(0,1fr);align-items:stretch;gap:20px;display:grid}.support-user-panel,.support-chat-room-wide{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:30px}.support-user-panel{padding:20px}.back-link.compact{margin-bottom:14px}.profile-card-clean{text-align:center;gap:12px;display:grid}.profile-card-clean h2{letter-spacing:-.03em;margin:0;font-size:25px}.profile-card-clean dl{text-align:left;gap:10px;margin:16px 0 0;display:grid}.detail-row{border-bottom:1px solid var(--line);grid-template-columns:95px minmax(0,1fr);gap:8px;padding:12px 0;display:grid}.detail-row dt{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:950}.detail-row dd{color:var(--ink);word-break:break-word;margin:0;font-weight:850}.premium-note{color:#067647;background:#16a34a1a;border-radius:16px;margin:12px 0 0;padding:13px;font-weight:900}.support-chat-room-wide{grid-template-rows:auto minmax(360px,1fr) auto;min-height:720px;display:grid;overflow:hidden}.chat-room-header{border-bottom:1px solid var(--line);background:var(--surface-soft);justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;display:flex}.chat-room-header h2{letter-spacing:-.03em;margin:0;font-size:24px}.chat-room-header p{color:var(--muted);margin:4px 0 0;font-size:12px;font-weight:850}.chat-room-actions{align-items:center;gap:10px;display:flex}.pro-messages{background:linear-gradient(180deg, var(--surface), var(--surface-soft));border:0;border-radius:0;height:100%;min-height:0;max-height:none;margin:0;padding:26px}.reply-composer{border-top:1px solid var(--line);background:var(--surface);padding:18px 24px}.reply-composer .field span{display:none}.reply-composer textarea{border-radius:20px;min-height:92px}.composer-actions{align-items:center;gap:12px;margin-top:12px;display:flex}.send-button{min-width:180px;margin-left:auto}.bubble-topline{justify-content:space-between;align-items:center;gap:18px;display:flex}.bubble-topline small{white-space:nowrap}.chat-attachment{gap:10px;margin-top:8px;display:grid}.chat-attachment img{object-fit:contain;border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;max-width:260px;max-height:190px}.chat-attachment a{width:fit-content;display:inline-flex}.chat-message.admin-msg{justify-content:flex-end}.chat-message.user-msg{justify-content:flex-start}.chat-bubble{max-width:min(70%,720px)}.admin-msg .chat-bubble{background:linear-gradient(135deg,#216df42e,#216df414)}.user-msg .chat-bubble{background:var(--surface)}.access-choice{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;min-width:0;margin:0;padding:0;display:grid}.access-choice legend{color:var(--muted);grid-column:1/-1;margin-bottom:1px;font-size:14px;font-weight:800}.access-option{border:1px solid var(--line);background:var(--surface-soft);cursor:pointer;border-radius:17px;min-height:76px;transition:border-color .18s,transform .18s,background .18s,box-shadow .18s;position:relative;overflow:hidden}.access-option:hover{border-color:#216df473;transform:translateY(-1px)}.access-option:has(input:checked){border-color:var(--blue);background:#216df41a;box-shadow:0 0 0 4px #216df41a}.access-option input{opacity:0;pointer-events:none;position:absolute}.access-option>span{align-content:center;gap:5px;height:100%;padding:14px 16px;display:grid}.access-option b{color:var(--ink);font-size:16px}.access-option small{color:var(--muted);font-size:11px;line-height:1.35}.composer-card,.options-section{border:1px solid var(--line);background:var(--surface-soft);border-radius:22px;margin-top:18px;padding:18px}.composer-heading,.section-inline-head,.option-editor-head,.math-composer-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.composer-heading>div:first-child{gap:4px;display:grid}.composer-heading b{font-size:17px}.composer-heading small,.math-composer-head small,.section-inline-head p{color:var(--muted)}.section-inline-head h3{margin:0;font-size:20px}.section-inline-head p{margin:4px 0 0;font-size:13px}.segmented-control{border:1px solid var(--line);background:var(--surface);border-radius:14px;gap:4px;padding:4px;display:inline-flex}.segmented-control button{min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:10px;padding:0 12px;font-size:12px;font-weight:900}.segmented-control button.active{color:#fff;background:var(--blue);box-shadow:0 8px 20px #216df433}.text-composer{margin-top:16px}.format-bar.compact{align-items:center;margin:0 0 10px}.format-hint{color:var(--muted);font-size:12px;font-weight:700}.math-composer{gap:12px;margin-top:16px;display:grid}.math-composer.compact{margin-top:4px}.math-composer-head span{color:var(--muted);font-size:13px;font-weight:900}math-field.math-field{border:1px solid var(--line);background:var(--surface);width:100%;min-height:104px;color:var(--ink);--hue:216;--primary:var(--blue);--selection-background-color:#216df429;--contains-highlight-background-color:#216df414;border-radius:18px;padding:18px;font-size:29px;line-height:1.45;display:block}math-field.math-field:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px #216df41f}math-field.math-field.compact{min-height:82px;padding:14px;font-size:24px}math-field.math-field.readonly{pointer-events:none;background:#216df40d;border-style:dashed;min-height:58px;margin:10px 0;padding:12px 15px}math-field::part(menu-toggle){display:none}.math-template-bar{flex-wrap:wrap;gap:7px;display:flex}.math-template-bar button{border:1px solid var(--line);background:var(--surface);min-height:34px;color:var(--ink);border-radius:10px;padding:0 10px;font-size:11px;font-weight:850}.math-template-bar button:hover{border-color:var(--blue);color:var(--blue)}.latex-readout{background:#216df40f;border-radius:12px;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;padding:10px 12px;display:grid}.latex-readout span{color:var(--blue);text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:950}.latex-readout code{color:var(--muted);overflow-wrap:anywhere;white-space:pre-wrap;font-size:12px;line-height:1.5}.advanced-options{align-items:stretch}.option-editor-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;gap:12px;min-width:0;padding:14px;display:grid}.option-editor-head b{font-size:14px}.option-editor-card .field>span{display:none}.option-editor-card textarea{min-height:86px}.review-question-text{white-space:pre-wrap;line-height:1.65}.review-options li:has(math-field){padding-top:8px;padding-bottom:8px}.review-options math-field.math-field.readonly{min-height:46px;margin:0;font-size:20px}.latex-readout{align-items:center}.latex-source{background:var(--surface);min-height:58px;color:var(--ink);resize:vertical;border:0;border-radius:10px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5}.locked-access{gap:8px;display:grid}.locked-access>span{color:var(--muted);font-size:14px;font-weight:800}.locked-access-value{border:1px solid var(--line);background:var(--surface-soft);border-radius:17px;align-content:center;gap:5px;min-height:76px;padding:14px 16px;display:grid}.locked-access-value.premium{background:#ff901f17;border-color:#ff901f59}.locked-access-value.free{background:#20b65b14;border-color:#20b65b4d}.locked-access-value small{color:var(--muted);font-size:11px}body{--keyboard-zindex:5000;--keyboard-accent-color:var(--blue);--keycap-height:34px;--keycap-font-size:16px;--keyboard-toolbar-font-size:14px}.access-choice{grid-column:1/-1}.access-choice .access-option{cursor:pointer;transition:border-color .18s,background .18s,transform .18s}.access-choice .access-option:hover{border-color:#216df48c;transform:translateY(-1px)}.access-choice .access-option:not(.active){background:var(--surface)}.access-choice .access-option input{accent-color:var(--blue)}.rich-composer{gap:10px;display:grid}.rich-field{gap:8px;display:grid}.rich-text-editor{border:1px solid var(--line);background:var(--surface);min-height:140px;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:16px;outline:none;padding:16px 18px;font-size:16px;line-height:1.7}.rich-text-editor:empty:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.rich-text-editor:focus{border-color:var(--blue);box-shadow:0 0 0 4px #216df41f}.rich-text-editor u,.rich-preview u{text-underline-offset:3px;text-decoration-thickness:2px}.format-button{border:1px solid var(--line);background:var(--surface);min-height:36px;color:var(--ink);border-radius:10px;padding:0 12px;font-weight:850}.format-button:hover{border-color:var(--blue);color:var(--blue)}.rich-preview{white-space:normal}.math-composer{border:1px solid var(--line);background:linear-gradient(#216df409,#0000 45%);border-radius:20px;padding:16px}.math-composer.compact{padding:12px}.math-composer-head{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.math-composer-head>div{gap:4px;display:grid}.math-composer-head span{color:var(--ink);font-size:14px}.math-composer-head small{font-size:12px;line-height:1.45}.math-shortcuts{text-align:right;max-width:380px}math-field.math-field{--placeholder-color:color-mix(in srgb, var(--muted) 70%, transparent);--placeholder-opacity:.72;--caret-color:var(--blue);--smart-fence-color:var(--blue);min-height:126px;padding:20px;font-size:32px}math-field.math-field.compact{min-height:92px;font-size:26px}math-field.math-field::part(virtual-keyboard-toggle){color:var(--blue);transform:scale(1.15)}.math-utility-bar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.math-utility-bar button{min-height:36px}.math-keyboard-button{background:var(--blue);color:#fff;border:0;border-radius:11px;min-height:38px;padding:0 14px;font-weight:900}.math-status{border-radius:999px;margin-left:auto;padding:7px 10px;font-size:11px;font-weight:900}.math-status.valid{color:#149447;background:#1494471f}.math-status.invalid{color:#d83b4d;background:#d83b4d21}.math-template-bar{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;padding:12px}.math-template-bar button{min-height:38px;font-size:12px}.fraction-builder,.latex-advanced{border:1px solid var(--line);background:var(--surface);border-radius:14px;overflow:hidden}.fraction-builder>summary,.latex-advanced>summary{cursor:pointer;color:var(--ink);padding:13px 15px;font-weight:900;list-style-position:inside}.fraction-builder[open]>summary,.latex-advanced[open]>summary{border-bottom:1px solid var(--line)}.fraction-builder-grid{gap:8px;padding:14px;display:grid}.fraction-builder-grid label{color:var(--muted);gap:7px;font-size:12px;font-weight:900;display:grid}.fraction-builder-grid math-field.math-field.compact{min-height:74px}.fraction-line{background:var(--ink);opacity:.75;border-radius:99px;height:2px}.insert-fraction{margin:0 14px 14px}.latex-advanced p{margin:12px 14px 0}.latex-advanced .latex-source{border:1px solid var(--line);width:calc(100% - 28px);margin:10px 14px 14px}.inline-math-v27{border:1px solid var(--line);background:var(--surface);border-radius:18px;gap:0;display:grid;overflow:visible}.word-equation-ribbon{z-index:12;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 96%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);gap:10px;padding:10px 12px;display:grid;position:sticky;top:0}.word-equation-ribbon.compact{gap:8px;padding:8px 10px}.word-ribbon-topline,.word-ribbon-equation-row,.word-ribbon-text-tools,.word-ribbon-insert-tools,.equation-ribbon-group,.active-equation-actions{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.word-ribbon-topline{justify-content:space-between}.word-ribbon-equation-row{align-items:stretch;gap:10px}.word-ribbon-text-tools,.word-ribbon-insert-tools{min-width:0}.word-tool,.equation-ribbon-key,.insert-equation-primary,.compact-button{border:1px solid var(--line);background:var(--surface-soft);min-height:36px;color:var(--ink);font:inherit;cursor:pointer;border-radius:10px;padding:0 11px;font-size:12px;font-weight:850;transition:border-color .16s,background .16s,transform .16s}.word-tool:hover,.equation-ribbon-key:hover,.compact-button:hover{border-color:var(--blue);transform:translateY(-1px)}.insert-equation-primary{background:var(--blue);color:#fff;border-color:#0000;box-shadow:0 8px 18px #216df433}.underline-tool{font-size:16px}.equation-mode-status{border-radius:999px;align-items:center;min-height:30px;margin-left:auto;padding:0 10px;font-size:11px;font-weight:900;display:inline-flex}.equation-mode-status.text-mode{background:var(--surface-soft);color:var(--muted)}.equation-mode-status.math-mode{color:var(--blue);background:#216df424}.equation-ribbon-group{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;min-width:0;padding:7px}.equation-ribbon-group.structures{flex:620px}.equation-ribbon-group.symbols{flex:0 auto}.equation-ribbon-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;padding:0 4px;font-size:10px;font-weight:900}.equation-ribbon-key{background:var(--surface);min-width:43px;padding:0 9px;font-size:16px}.equation-ribbon-key.compact{min-width:35px;font-size:13px}.active-equation-actions{border-top:1px dashed var(--line);padding-top:8px}.active-equation-actions.hidden{display:none}.equation-more-menu{align-self:stretch;position:relative}.equation-more-menu>summary{border:1px solid var(--line);background:var(--surface-soft);height:100%;min-height:48px;color:var(--ink);cursor:pointer;border-radius:12px;align-items:center;padding:0 12px;font-size:12px;font-weight:850;list-style:none;display:flex}.equation-more-menu>summary::-webkit-details-marker{display:none}.equation-more-menu[open]>summary{border-color:var(--blue)}.equation-more-grid{z-index:50;border:1px solid var(--line);background:var(--surface);border-radius:16px;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:min(760px,74vw);max-height:440px;padding:12px;display:grid;position:absolute;top:calc(100% + 8px);right:0;overflow:auto;box-shadow:0 22px 70px #00000047}.equation-more-card{border:1px solid var(--line);background:var(--surface-soft);min-width:0;min-height:86px;color:var(--ink);cursor:pointer;border-radius:12px;align-content:center;gap:5px;padding:8px;display:grid}.equation-more-card:hover{border-color:var(--blue)}.equation-more-card span{color:var(--muted);font-size:10px;font-weight:850}math-field.equation-more-preview{width:100%;min-height:38px;color:var(--ink);pointer-events:none;background:0 0;border:0;font-size:18px}.inline-math-v27 .unified-document-editor{background:var(--surface);min-height:180px;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;border:0;border-radius:0;outline:none;padding:20px;font-size:17px;line-height:1.9}.inline-math-v27.compact .unified-document-editor,.inline-math-v27 .unified-document-editor.compact{min-height:115px;padding:15px;font-size:15px}.inline-math-v27 .unified-document-editor:focus{box-shadow:inset 0 0 0 2px #216df438}.inline-math-v27 .unified-document-editor:empty:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.document-equation{vertical-align:middle;background:#216df40b;border:1px solid #0000;border-radius:8px;align-items:center;max-width:100%;margin:0 3px;padding:2px 4px;display:inline-flex;position:relative}.document-equation.block{width:fit-content;max-width:calc(100% - 12px);margin:10px auto;padding:8px 12px;display:flex}.document-equation:hover{border-color:#216df452}.document-equation.active{border-color:var(--blue);background:#216df417;box-shadow:0 0 0 3px #216df41a}math-field.document-math-field{min-width:36px;max-width:100%;min-height:34px;color:var(--ink);--primary:var(--blue);--caret-color:var(--blue);--selection-background-color:#216df42e;--contains-highlight-background-color:#216df41a;--placeholder-color:var(--muted);background:0 0;border:0;padding:0 3px;font-size:1.25em}math-field.document-math-field.block{font-size:1.55em}math-field.document-math-field::part(container){padding:0}math-field.document-math-field::part(menu-toggle),math-field.document-math-field::part(virtual-keyboard-toggle){display:none}.document-equation-delete{background:var(--surface);color:#d83b4d;cursor:pointer;border:1px solid #d83b4d59;border-radius:999px;place-items:center;width:22px;height:22px;font-weight:900;display:none;position:absolute;top:-10px;right:-9px}.document-equation:hover .document-equation-delete,.document-equation.active .document-equation-delete{display:grid}.editor-shortcut-hint{border-top:1px solid var(--line);background:var(--surface-soft);color:var(--muted);padding:9px 14px;font-size:11px;font-weight:700}.preview-equation.inline{vertical-align:middle;margin:0 2px;display:inline-flex}.preview-equation.block{justify-content:center;margin:10px 0;display:flex}math-field.preview-equation-math{color:inherit;pointer-events:none;background:0 0;border:0;font-size:1.15em}.compact-button{min-height:32px;padding:0 9px}@media (width<=1220px){.equation-more-grid{grid-template-columns:repeat(3,minmax(0,1fr));width:68vw}}.smart-word-editor{border:1px solid var(--line);background:var(--surface);border-radius:18px;gap:0;display:grid;overflow:visible}.smart-document-toolbar{z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 97%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:18px 18px 0 0;gap:8px;padding:10px 12px;display:grid;position:sticky;top:0}.smart-toolbar-top,.smart-toolbar-bottom,.smart-toolbar-group{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.smart-toolbar-top{justify-content:space-between}.smart-toolbar-bottom{align-items:stretch}.smart-toolbar-group{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;min-width:0;padding:6px}.smart-toolbar-group.primary{flex:0 auto}.smart-toolbar-group.structures{flex:640px}.smart-math-tool{border:1px solid var(--line);background:var(--surface);min-width:39px;min-height:36px;color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;padding:0 10px;font-size:14px;font-weight:850;transition:transform .14s,border-color .14s,background .14s}.smart-math-tool:hover,.smart-math-tool:focus-visible{border-color:var(--blue);background:color-mix(in srgb, var(--blue) 8%, var(--surface));transform:translateY(-1px)}.smart-math-tool.text-mode-button,.smart-math-tool.math-mode-button,.smart-math-tool.keyboard-button{font-size:12px}.smart-math-tool.underline-button{font-size:16px;text-decoration:underline}.smart-input-status{white-space:nowrap;border-radius:999px;align-items:center;min-height:30px;padding:0 11px;font-size:11px;font-weight:900;display:inline-flex}.smart-input-status.text{color:var(--muted);background:var(--surface-soft)}.smart-input-status.math{color:var(--blue);background:#216df424}.smart-math-more{align-self:stretch;position:relative}.smart-math-more>summary{border:1px solid var(--line);background:var(--surface-soft);min-height:50px;color:var(--ink);cursor:pointer;border-radius:12px;align-items:center;padding:0 13px;font-size:12px;font-weight:850;list-style:none;display:flex}.smart-math-more>summary::-webkit-details-marker{display:none}.smart-math-more[open]>summary{border-color:var(--blue)}.smart-math-gallery{z-index:80;border:1px solid var(--line);background:var(--surface);border-radius:16px;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:min(820px,76vw);max-height:480px;padding:12px;display:grid;position:absolute;top:calc(100% + 8px);right:0;overflow:auto;box-shadow:0 26px 80px #00000052}.smart-template-card{border:1px solid var(--line);background:var(--surface-soft);min-width:0;min-height:90px;color:var(--ink);cursor:pointer;border-radius:12px;align-content:center;place-items:center;gap:6px;padding:8px;display:grid}.smart-template-card:hover{border-color:var(--blue)}.smart-template-card span{color:var(--muted);font-size:10px;font-weight:850}math-field.smart-template-preview{width:100%;min-height:40px;color:var(--ink);pointer-events:none;background:0 0;border:0;font-size:19px}math-field.smart-document-field{background:var(--surface);width:100%;min-height:210px;color:var(--ink);--primary:var(--blue);--caret-color:var(--blue);--selection-background-color:#216df433;--contains-highlight-background-color:#216df417;--placeholder-color:var(--muted);--highlight-text:#216df414;--text-font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;border:0;border-radius:0;padding:24px;font-size:21px;line-height:1.75;display:block;overflow-x:auto}math-field.smart-document-field.compact{min-height:120px;padding:17px;font-size:18px}math-field.smart-document-field:focus-within{outline:none;box-shadow:inset 0 0 0 2px #216df438}math-field.smart-document-field::part(container){min-height:inherit;padding:0}math-field.smart-document-field::part(content){min-height:inherit}math-field.smart-document-field::part(menu-toggle){display:none}math-field.smart-document-field::part(virtual-keyboard-toggle){color:var(--blue);opacity:1;display:grid}.smart-editor-help{border-top:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:0 0 18px 18px;padding:10px 14px;font-size:11px;line-height:1.55}.smart-editor-help b{color:var(--ink)}.smart-word-editor.compact .smart-document-toolbar{padding:8px 9px}.smart-word-editor.compact .smart-toolbar-group.structures{flex-basis:100%}.smart-word-editor.compact .smart-math-more,.smart-word-editor.compact .keyboard-button,.smart-word-editor.compact .smart-editor-help{display:none}@media (width<=1220px){.smart-math-gallery{grid-template-columns:repeat(3,minmax(0,1fr));width:72vw}}.smart-editor-open-group{flex-wrap:wrap;align-items:center;gap:8px;min-width:0;display:flex}.smart-open-editor-button{color:#fff;min-height:42px;font:inherit;cursor:pointer;background:linear-gradient(135deg,#2789ff,#1f5dea);border:1px solid #216df48c;border-radius:11px;padding:0 17px;font-size:13px;font-weight:900;box-shadow:0 8px 24px #216df438}.smart-word-editor.editor-active .smart-open-editor-button{color:#42dc8b;box-shadow:none;background:#24c26f24;border-color:#24c26f8c}.smart-field-stage{cursor:text;background:var(--surface);min-height:210px;position:relative}.smart-word-editor.compact .smart-field-stage{min-height:120px}.smart-field-stage>math-field.smart-document-field{z-index:2;min-height:inherit;cursor:text;position:relative}.smart-empty-editor-prompt{z-index:3;text-align:center;color:var(--muted);cursor:text;pointer-events:auto;place-content:center;justify-items:center;gap:8px;padding:24px;transition:opacity .16s,visibility .16s;display:grid;position:absolute;inset:0}.smart-empty-editor-prompt b{color:var(--ink);font-size:16px}.smart-empty-editor-prompt span{font-size:12px;font-weight:750}.smart-word-editor.editor-active .smart-empty-editor-prompt,.smart-word-editor.has-content .smart-empty-editor-prompt{opacity:0;visibility:hidden;pointer-events:none}.smart-word-editor.editor-idle{border-color:color-mix(in srgb, var(--line) 84%, var(--blue))}.smart-word-editor.editor-active{border-color:var(--blue);box-shadow:0 0 0 3px #216df41f,0 18px 60px #0000001f}.smart-word-editor.editor-active .smart-document-toolbar{border-bottom-color:#216df459}.smart-input-status.open:before{content:"";background:#2ad27a;border-radius:999px;width:7px;height:7px;margin-right:7px;box-shadow:0 0 0 4px #2ad27a21}math-virtual-keyboard,.ML__keyboard{z-index:10000!important}@media (width<=1220px){.smart-editor-open-group{align-items:stretch}.smart-open-editor-button{width:100%}}.writing-launcher{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:18px;transition:border-color .18s,box-shadow .18s,transform .18s;overflow:hidden}.writing-launcher:hover,.writing-launcher:focus-visible{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #216df41f,0 18px 50px #0000001f}.writing-launcher:active{transform:translateY(1px)}.writing-launcher-head{border-bottom:1px solid var(--line);background:var(--surface-soft);justify-content:space-between;align-items:center;gap:18px;min-height:64px;padding:12px 14px 12px 18px;display:flex}.writing-launcher-head>div{gap:3px;min-width:0;display:grid}.writing-launcher-head b{color:var(--ink);font-size:14px}.writing-launcher-head small{color:var(--muted);font-size:11px}.writing-launcher-button{color:#fff;min-height:42px;font:inherit;cursor:pointer;background:linear-gradient(135deg,#2789ff,#1f5dea);border:1px solid #216df48c;border-radius:11px;flex:none;padding:0 16px;font-size:12px;font-weight:900;box-shadow:0 8px 24px #216df438}.writing-launcher-preview{background:linear-gradient(#216df406 1px, transparent 1px), linear-gradient(90deg, #216df406 1px, transparent 1px), var(--surface);background-size:28px 28px;align-items:stretch;min-height:164px;padding:18px;display:grid}.writing-launcher.compact .writing-launcher-preview{min-height:98px;padding:12px}.writing-launcher.compact .writing-launcher-head{min-height:54px;padding:9px 10px 9px 13px}.writing-launcher.compact .writing-launcher-button{min-height:36px;padding:0 11px;font-size:11px}.writing-launcher-empty{min-height:inherit;text-align:center;color:var(--muted);place-content:center;justify-items:center;gap:7px;display:grid}.writing-launcher-empty b{color:var(--ink);font-size:16px}.writing-launcher-empty span{font-size:12px;font-weight:750}.writing-launcher-preview .unified-content-preview{align-content:center;min-height:100%;font-size:18px;line-height:1.75}.writing-studio-overlay{z-index:20000;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#030812c7;place-items:center;padding:22px;animation:.16s ease-out writingStudioFade;display:grid;position:fixed;inset:0}@keyframes writingStudioFade{0%{opacity:0}to{opacity:1}}.writing-studio-window{background:var(--surface);border:1px solid #ffffff24;border-radius:24px;grid-template-rows:auto auto minmax(0,1fr) auto;width:min(1540px,100vw - 44px);min-width:1040px;height:min(940px,100vh - 44px);animation:.2s cubic-bezier(.2,.75,.2,1) writingStudioRise;display:grid;overflow:hidden;box-shadow:0 35px 120px #0000007a}@keyframes writingStudioRise{0%{opacity:0;transform:translateY(14px)scale(.985)}to{opacity:1;transform:none}}.writing-studio-header{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:24px;min-height:88px;padding:16px 20px 15px 24px;display:flex}.writing-studio-header h2{color:var(--ink);margin:2px 0 3px;font-size:24px}.writing-studio-header p{color:var(--muted);margin:0;font-size:12px}.writing-studio-header-actions{align-items:center;gap:10px;display:flex}.writing-studio-mode,.writing-studio-save-status{border:1px solid var(--line);background:var(--surface-soft);min-height:34px;color:var(--muted);border-radius:999px;align-items:center;padding:0 11px;font-size:11px;font-weight:850;display:inline-flex}.writing-studio-mode.math{color:#a988ff;background:#8f5bff1a;border-color:#8f5bff73}.writing-studio-mode.text{color:var(--blue);background:#216df414;border-color:#216df461}.writing-studio-save-status.saved{color:#29c778;background:#29c77814;border-color:#29c77859}.writing-studio-toolbar{border-bottom:1px solid var(--line);background:var(--surface-soft);flex-wrap:wrap;align-items:flex-start;gap:8px 12px;min-height:112px;padding:12px 18px;display:flex}.writing-tool-group{border-right:1px solid var(--line);flex-wrap:wrap;gap:6px;padding-right:10px;display:flex}.writing-tool-group.structures{flex:520px}.writing-tool{border:1px solid var(--line);background:var(--surface);min-width:42px;min-height:38px;color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;padding:0 11px;font-size:13px;font-weight:850}.writing-tool:hover{border-color:var(--blue);background:#216df414}.writing-tool.text{color:var(--blue)}.writing-tool.math{color:#9a73ff}.writing-tool.underline{text-decoration:underline}.writing-tool.keyboard{color:var(--blue);border-color:#216df459;margin-left:auto}.writing-studio-more{position:relative}.writing-studio-more>summary{border:1px solid var(--line);background:var(--surface);min-height:38px;color:var(--ink);cursor:pointer;border-radius:9px;align-items:center;padding:0 12px;font-size:12px;font-weight:850;list-style:none;display:flex}.writing-studio-more>summary::-webkit-details-marker{display:none}.writing-studio-gallery{z-index:20;border:1px solid var(--line);background:var(--surface);border-radius:15px;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:min(850px,72vw);max-height:430px;padding:12px;display:grid;position:absolute;top:calc(100% + 8px);left:0;overflow:auto;box-shadow:0 24px 70px #00000057}.writing-template-card{border:1px solid var(--line);background:var(--surface-soft);min-height:90px;color:var(--ink);cursor:pointer;border-radius:11px;align-content:center;place-items:center;gap:6px;padding:8px;display:grid}.writing-template-card:hover{border-color:var(--blue)}.writing-template-card span{color:var(--muted);font-size:10px;font-weight:800}math-field.writing-template-preview{width:100%;min-height:38px;color:var(--ink);pointer-events:none;background:0 0;border:0;font-size:18px}.writing-studio-canvas{background:color-mix(in srgb, var(--surface-soft) 84%, #7384a5 16%);grid-template-columns:minmax(0,1fr) 250px;gap:18px;min-height:0;padding:20px;display:grid;overflow:auto}.writing-page{color:#111827;background:#fff;border:1px solid #00000014;border-radius:4px;justify-self:center;width:min(100%,1020px);min-height:640px;padding:62px 70px;box-shadow:0 18px 55px #0000002e}[data-theme=dark] .writing-page{color:#111827;background:#f9fbff}math-field.writing-studio-field{width:100%;min-height:520px;color:inherit;--primary:#216df4;--caret-color:#216df4;--selection-background-color:#216df42e;--contains-highlight-background-color:#216df414;--placeholder-color:#8290a7;--text-font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;background:0 0;border:0;padding:0;font-size:22px;line-height:1.85;display:block}math-field.writing-studio-field::part(container){min-height:inherit;padding:0}math-field.writing-studio-field::part(content){min-height:inherit}math-field.writing-studio-field::part(menu-toggle){display:none}math-field.writing-studio-field::part(virtual-keyboard-toggle){color:#216df4;opacity:1;display:grid}math-field.writing-studio-field:focus-within{outline:none}.writing-studio-guide{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:16px;align-self:start;gap:12px;padding:17px;font-size:12px;line-height:1.55;display:grid;position:sticky;top:0}.writing-studio-guide b{color:var(--ink);font-size:14px}.writing-studio-guide ol{gap:8px;margin:0;padding-left:20px;display:grid}.writing-studio-guide .wide{width:100%}.writing-studio-footer{border-top:1px solid var(--line);background:var(--surface);min-height:64px;color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:10px 18px 10px 24px;font-size:11px;display:flex}math-virtual-keyboard,.ML__keyboard{z-index:30000!important}.writing-studio-v31{grid-template-rows:auto minmax(0,1fr) auto}.writing-studio-live-host{background:var(--surface-soft);min-height:0;overflow:hidden}.writing-studio-loading{height:100%;color:var(--muted);place-content:center;justify-items:center;gap:14px;display:grid}.writing-studio-loading .spinner{border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}.writing-studio-document-shell{grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;display:grid}.writing-studio-document-toolbar{border-bottom:1px solid var(--line);background:var(--surface)}.writing-mode-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:12px 18px 8px;display:grid}.writing-mode-choice{text-align:left;border:1px solid var(--line);background:var(--surface-soft);min-height:58px;color:var(--ink);cursor:pointer;border-radius:12px;align-content:center;gap:3px;padding:10px 14px;display:grid}.writing-mode-choice:hover{border-color:var(--blue);background:#216df414}.writing-mode-choice.math:hover{background:#8f5bff14;border-color:#8f5bff}.writing-mode-choice.mixed:hover{background:#19a97414;border-color:#19a974}.writing-mode-choice b{font-size:13px}.writing-mode-choice small{color:var(--muted);font-size:11px}.writing-studio-document-ribbon{flex-wrap:wrap;align-items:center;gap:8px 12px;padding:8px 18px 10px;display:flex}.studio-ribbon-group{border-right:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px;padding-right:12px;display:flex}.studio-ribbon-group.structures{flex:650px}.studio-ribbon-label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:900}.studio-ribbon-group button,.studio-more-structures>summary,.studio-more-grid button{border:1px solid var(--line);background:var(--surface-soft);min-height:36px;color:var(--ink);font:inherit;cursor:pointer;border-radius:8px;padding:0 10px;font-size:12px;font-weight:850}.studio-ribbon-group button:hover,.studio-more-structures>summary:hover,.studio-more-grid button:hover{border-color:var(--blue);background:#216df414}.studio-more-structures{position:relative}.studio-more-structures>summary{align-items:center;list-style:none;display:flex}.studio-more-structures>summary::-webkit-details-marker{display:none}.studio-more-grid{z-index:40;border:1px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;width:620px;max-height:320px;padding:10px;display:grid;position:absolute;top:calc(100% + 7px);right:0;overflow:auto;box-shadow:0 20px 60px #00000038}.writing-studio-document-status{align-items:center;gap:9px;min-height:42px;padding:0 18px 10px;display:flex}.writing-studio-inline-save{color:var(--muted);font-size:11px;font-weight:800}.writing-studio-inline-save.saved{color:#1fa86f}.writing-studio-inline-save.notice{color:#d99a1b}.writing-studio-inline-save.error{color:#e65353}.writing-studio-paper-wrap{grid-template-columns:minmax(0,1fr) 270px;gap:18px;min-height:0;padding:18px;display:grid;overflow:hidden}.writing-studio-paper{border:1px solid var(--line);background:#fff;border-radius:16px;min-height:0;padding:26px;overflow:auto;box-shadow:0 18px 48px #0000001a}[data-theme=dark] .writing-studio-paper{background:#111826}.writing-studio-document{min-height:100%;color:var(--ink);white-space:pre-wrap;outline:none;padding:34px 42px;font-size:20px;line-height:1.85;background:0 0!important;border:0!important}.writing-studio-document:empty:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.writing-studio-help{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:14px;padding:18px;font-size:12px;line-height:1.6;overflow:auto}.writing-studio-help b{color:var(--ink);font-size:13px}.writing-studio-help p{margin:8px 0 12px}.writing-studio-help ol{margin:0;padding-left:18px}.native-writing-fallback{grid-template-rows:auto auto minmax(0,1fr);gap:10px;height:100%;padding:18px;display:grid}.native-writing-warning{color:var(--muted);background:#d99a1b14;border:1px solid #d99a1b59;border-radius:12px;gap:3px;padding:12px 14px;font-size:11px;display:grid}.native-writing-warning b{color:#d99a1b}.native-writing-toolbar{gap:8px;display:flex}.native-writing-toolbar button{border:1px solid var(--line);background:var(--surface);min-height:36px;color:var(--ink);cursor:pointer;border-radius:8px;padding:0 12px}.native-writing-fallback-editor{border:1px solid var(--line);background:var(--surface);min-height:0;color:var(--ink);border-radius:14px;outline:none;padding:38px;font-size:20px;line-height:1.8;overflow:auto}.native-writing-fallback-editor:empty:before{content:attr(data-placeholder);color:var(--muted)}.direct-content-composer{border:1px solid var(--line);background:var(--surface);border-radius:16px;gap:10px;display:grid;overflow:hidden}.direct-content-composer.compact{border-radius:13px}.direct-editor-toolbar{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 91%, var(--blue) 9%);justify-content:space-between;align-items:center;gap:12px;min-height:54px;padding:9px 12px;display:flex}.direct-editor-tools,.direct-editor-actions{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.direct-editor-tools button,.math-studio-launch{border:1px solid var(--line);background:var(--surface);min-height:36px;color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;padding:0 12px;font-size:12px;font-weight:850}.direct-editor-tools button:hover,.math-studio-launch:hover{border-color:var(--blue);color:var(--blue)}.math-studio-launch{color:var(--blue);background:#216df41a;border-color:#216df461}.direct-editor-status{font-size:11px;font-weight:850}.direct-editor-status.saved{color:#1fa86f}.direct-editor-status.notice{color:#d99a1b}.direct-editor-body{min-width:0}.direct-question-editor{min-height:170px;color:var(--ink);background:var(--surface);white-space:pre-wrap;overflow-wrap:anywhere;outline:none;padding:20px 22px;font-size:17px;line-height:1.7}.direct-question-editor.compact{min-height:104px;padding:15px 16px;font-size:15px}.direct-question-editor:focus{background:color-mix(in srgb, var(--surface) 97%, var(--blue) 3%);box-shadow:inset 0 0 0 2px #216df473}.direct-question-editor:empty:before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}.direct-editor-help{color:var(--muted);padding:0 13px 11px;font-size:11px;line-height:1.5}.direct-editor-math-state{gap:10px;padding:12px;display:grid}.direct-editor-math-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.direct-editor-math-head>div{gap:2px;display:grid}.direct-editor-math-head b{color:var(--ink);font-size:13px}.direct-editor-math-head small{color:var(--muted);font-size:11px}.direct-editor-math-state .unified-content-preview{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 96%, var(--blue) 4%);border-radius:12px;min-height:112px;padding:18px}.number-pad-group{flex:0 300px;grid-template-columns:repeat(7,minmax(32px,1fr));gap:5px!important;display:grid!important}.number-pad-group .studio-ribbon-label{grid-column:1/-1}.number-pad-group button{min-width:32px!important;padding:0 7px!important;font-size:13px!important}.writing-studio-v33 .writing-studio-header p{max-width:760px}math-field.document-math-field{--caret-color:var(--blue);min-width:86px}math-field.document-math-field::part(virtual-keyboard-toggle){opacity:1;display:grid}.build-badge{min-width:42px;height:24px;color:var(--blue);letter-spacing:.08em;background:#216df41a;border:1px solid #216df43d;border-radius:999px;justify-content:center;align-items:center;padding:0 9px;font-size:11px;font-weight:1000;display:inline-flex}.premium-page{gap:24px}.premium-unlock-shell{border:1px solid var(--line);background:var(--surface);min-height:430px;box-shadow:var(--shadow);border-radius:30px;grid-template-columns:1.15fr .85fr;display:grid;overflow:hidden}.premium-security-visual{color:#fff;isolation:isolate;background:radial-gradient(circle at 85% 15%,#ffffff2e,#0000 27%),linear-gradient(135deg,#081f59 0%,#174bbd 55%,#1f73f4 100%);align-content:center;gap:14px;padding:58px;display:grid;position:relative}.premium-security-visual:after{content:"";z-index:-1;border:58px solid #ffffff14;border-radius:50%;width:340px;height:340px;position:absolute;bottom:-180px;right:-120px}.premium-security-visual .eyebrow{color:#ffffffb3}.premium-security-visual h2{letter-spacing:-.045em;margin:0;font-size:46px}.premium-security-visual p{color:#ffffffc7;max-width:660px;margin:0;font-size:17px;line-height:1.7}.premium-lock-mark{background:#ffffff24;border:1px solid #ffffff38;border-radius:24px;place-items:center;width:78px;height:78px;font-size:30px;display:grid;box-shadow:inset 0 1px #ffffff42}.premium-unlock-card{background:var(--surface);align-content:center;gap:20px;padding:52px;display:grid}.premium-unlock-button{width:100%}.premium-hero{color:#fff;min-height:210px;box-shadow:var(--shadow);background:radial-gradient(circle at 78% 20%,#ffc44e45,#0000 23%),linear-gradient(118deg,#071b56 0%,#0c358c 48%,#216df4 100%);border-radius:30px;justify-content:space-between;align-items:center;gap:40px;padding:38px 42px;display:flex;position:relative;overflow:hidden}.premium-hero:after{content:"";border:70px solid #ffffff12;border-radius:50%;width:360px;height:360px;position:absolute;inset:-110px -90px auto auto}.premium-hero>*{z-index:1;position:relative}.premium-hero .eyebrow{color:#ffffffb3}.premium-hero h1{letter-spacing:-.05em;margin:6px 0 8px;font-size:48px}.premium-hero p{color:#fffc;max-width:900px;margin:0;font-size:17px;line-height:1.65}.premium-session-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#05143a52;border:1px solid #ffffff2e;border-radius:22px;gap:8px;min-width:310px;padding:20px;display:grid}.premium-session-card small{color:#ffffffa6;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.premium-session-card b{font-size:15px}.premium-session-card .secondary{color:#fff;background:#ffffff1a;border-color:#fff3;margin-top:8px}.premium-lookup-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:26px;grid-template-columns:1fr minmax(540px,.9fr);align-items:center;gap:36px;padding:28px 32px;display:grid}.premium-lookup-card h2{margin:4px 0 6px;font-size:28px}.premium-lookup-card p{color:var(--muted);margin:0}.premium-lookup-form{grid-template-columns:1fr auto;gap:12px;display:grid}.premium-empty-selection{border:1px dashed var(--line);background:color-mix(in srgb, var(--surface) 94%, var(--blue) 6%);border-radius:24px;align-items:center;gap:20px;min-height:118px;padding:26px 30px;display:flex}.premium-empty-selection>span{width:58px;height:58px;color:var(--blue);background:#216df41f;border-radius:18px;place-items:center;font-size:26px;display:grid}.premium-empty-selection b{font-size:20px}.premium-empty-selection p{color:var(--muted);margin:6px 0 0}.premium-selected-shell{grid-template-columns:420px 1fr;gap:22px;display:grid}.premium-user-profile,.premium-operation,.premium-list-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}.premium-user-profile{border-radius:28px;padding:28px}.premium-profile-top{border-bottom:1px solid var(--line);align-items:center;gap:18px;padding-bottom:24px;display:flex}.premium-profile-top h2{margin:7px 0 4px;font-size:27px}.premium-profile-top p{color:var(--muted);overflow-wrap:anywhere;margin:0}.premium-avatar{color:#fff;border-radius:24px;flex:none;place-items:center;width:74px;height:74px;font-size:22px;font-weight:1000;display:grid;box-shadow:0 16px 34px #216df438}.premium-avatar.active{background:linear-gradient(145deg,#08a85a,#216df4)}.premium-avatar.free{background:linear-gradient(145deg,#7c8cae,#45536f)}.premium-avatar.small{border-radius:15px;width:46px;height:46px;font-size:14px}.premium-status{text-transform:uppercase;letter-spacing:.05em;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:1000;display:inline-flex}.premium-status.active{color:#08763f;background:#20b65b21;border:1px solid #20b65b38}.premium-status.free{color:#8f5a00;background:#ff901f24;border:1px solid #ff901f3d}.premium-detail-grid{gap:0;margin:20px 0 0;display:grid}.premium-detail-grid .detail-row{border-bottom:1px solid color-mix(in srgb, var(--line) 75%, transparent);padding:12px 0}.premium-detail-grid .detail-row:last-child{border-bottom:0}.premium-detail-grid dt{color:var(--muted);font-size:12px;font-weight:900}.premium-detail-grid dd{text-align:right;overflow-wrap:anywhere;max-width:240px;font-weight:850}.premium-operation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.premium-operation{border-radius:24px;align-content:start;gap:12px;min-height:260px;padding:24px;display:grid;position:relative;overflow:hidden}.premium-operation:after{content:"";background:#216df412;border-radius:50%;width:120px;height:120px;position:absolute;top:-55px;right:-55px}.premium-operation h3{margin:0;font-size:20px}.premium-operation p{min-height:58px;color:var(--muted);margin:0;line-height:1.5}.operation-icon{width:42px;height:42px;color:var(--blue);background:#216df41f;border-radius:14px;place-items:center;font-size:20px;font-weight:1000;display:grid}.premium-operation.add .operation-icon{color:var(--green);background:#20b65b1f}.premium-operation.reduce .operation-icon{color:var(--orange);background:#ff901f24}.premium-operation.danger-zone{background:linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--surface) 92%, var(--red) 8%));border-color:#e02b4340}.premium-operation.danger-zone .operation-icon{color:var(--red);background:#e02b431f}.premium-days-input{color:var(--muted);grid-template-columns:1fr 120px;align-items:center;gap:12px;margin-top:auto;font-size:13px;font-weight:900;display:grid}.premium-days-input input{text-align:center;font-weight:1000}.premium-danger-button{background:#e02b431a;border:1px solid #e02b4340;border-radius:14px;min-height:46px;margin-top:auto;padding:0 18px;font-weight:1000}.premium-list-card{border-radius:28px;padding:28px}.premium-list-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px;display:flex}.premium-list-heading h2{margin:4px 0 6px;font-size:30px}.premium-list-heading p{color:var(--muted);margin:0}.premium-list-tools{grid-template-columns:300px auto auto;gap:10px;display:grid}.premium-table-head,.premium-user-row{grid-template-columns:minmax(280px,1.35fr) minmax(185px,.9fr) 110px 120px minmax(135px,.7fr) 100px;align-items:center;gap:16px;display:grid}.premium-table-head{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:0 18px 12px;font-size:11px;font-weight:1000}.premium-user-list{gap:10px;display:grid}.premium-user-row{border:1px solid var(--line);background:var(--surface-soft);width:100%;min-height:76px;color:var(--ink);text-align:left;border-radius:18px;padding:12px 18px;transition:transform .16s,border-color .16s,box-shadow .16s}.premium-user-row:hover{border-color:#216df473;transform:translate(4px);box-shadow:0 14px 28px #216df41a}.premium-user-row.selected{border-color:var(--blue);background:color-mix(in srgb, var(--surface-soft) 90%, var(--blue) 10%);box-shadow:inset 4px 0 0 var(--blue)}.premium-row-user{align-items:center;gap:13px;min-width:0;display:flex}.premium-row-user div{min-width:0}.premium-row-user b,.premium-row-user small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.premium-row-user small{color:var(--muted);margin-top:4px}.premium-user-row time{font-size:13px;font-weight:850}.premium-purchased-badge{color:#1d4ed8;background:#216df41a;border:1px solid #216df433;border-radius:999px;justify-self:start;padding:7px 10px;font-size:12px;font-weight:1000}.premium-days-badge{color:#08763f;background:#20b65b1f;border:1px solid #20b65b33;border-radius:999px;justify-self:start;padding:7px 10px;font-size:12px;font-weight:1000}.premium-sync-badge{text-transform:uppercase;letter-spacing:.04em;border-radius:999px;justify-self:start;padding:7px 10px;font-size:11px;font-weight:1000}.premium-sync-badge.synced{color:#08763f;background:#20b65b1f;border:1px solid #20b65b33}.premium-sync-badge.partial{color:#8f5a00;background:#ff901f24;border:1px solid #ff901f3d}.premium-sync-badge.out_of_sync{color:#b4233a;background:#e02b431f;border:1px solid #e02b4338}.premium-select-label{color:var(--blue);justify-self:end;font-weight:1000}.premium-list-empty{text-align:center;min-height:150px;color:var(--muted);place-content:center;gap:7px;display:grid}.premium-list-empty b{color:var(--ink);font-size:20px}.premium-pagination-sentinel{border-top:1px solid var(--line);place-items:center;min-height:82px;margin-top:14px;display:grid}.premium-load-more{min-width:190px}.premium-loading-line,.premium-end-note{color:var(--muted);font-weight:850}.premium-sync-panel{border:1px solid var(--line);border-radius:18px;grid-template-columns:1fr auto;align-items:center;gap:16px;margin-top:20px;padding:16px;display:grid}.premium-sync-panel b{margin-bottom:5px;display:block}.premium-sync-panel p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.premium-sync-panel.synced{background:#20b65b14;border-color:#20b65b40}.premium-sync-panel.partial{background:#ff901f14;border-color:#ff901f4d}.premium-sync-panel.out_of_sync{background:#e02b4314;border-color:#e02b434d}.premium-sync-check{color:#08763f;white-space:nowrap;font-weight:1000}.publish-proof{background:radial-gradient(circle at 92% 8%, #2d85ff2e, transparent 34%), linear-gradient(135deg, #1eab621a, var(--surface));box-shadow:var(--shadow);border:1px solid #3cc27e59;border-radius:28px;gap:20px;padding:24px;display:grid}.publish-proof-head{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.publish-proof-head h2{margin:8px 0 6px;font-size:25px}.publish-proof-head p{color:var(--muted);margin:0}.publish-proof-badge{min-height:28px;color:var(--green);letter-spacing:.14em;background:#1eab6226;border:1px solid #1eab6259;border-radius:999px;align-items:center;padding:0 11px;font-size:11px;font-weight:900;display:inline-flex}.publish-proof-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.publish-proof-field{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 86%, transparent);border-radius:16px;min-width:0;padding:15px 16px}.publish-proof-field small{color:var(--muted);margin-bottom:7px;font-weight:800;display:block}.publish-proof-field code{overflow-wrap:anywhere;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.55;display:block}.publish-proof-field.verified{border-color:#1eab6259}.publish-proof-field.warning{border-color:#e8a52b80}.publish-proof-ok{color:var(--green);background:#1eab621a;border-radius:15px;margin:0;padding:13px 15px;font-weight:800}.publish-proof-warnings{background:#e8a52b1a;border:1px solid #e8a52b6b;border-radius:16px;padding:15px 17px}.publish-proof-warnings b{color:#d99a1b}.publish-proof-warnings ul{color:var(--muted);margin:9px 0 0;padding-left:20px}.secure-session-chip{color:#f4b73d;border-color:#e8a52b6b}.secure-session-chip.active{color:var(--green);background:#1eab621f;border-color:#1eab627a}.secure-modal-backdrop{z-index:12000;-webkit-backdrop-filter:blur(18px)saturate(120%);backdrop-filter:blur(18px)saturate(120%);background:#020a1bb8;place-items:center;padding:42px;display:grid;position:fixed;inset:0}.secure-modal{border:1px solid color-mix(in srgb, var(--accent) 42%, var(--line));background:radial-gradient(circle at 90% 0%, #2d85ff33, transparent 34%), var(--surface);border-radius:28px;width:min(620px,100vw - 84px);padding:34px;box-shadow:0 34px 100px #0000006b}.secure-modal-mark{color:#fff;background:linear-gradient(145deg,#2d85ff52,#144aae2e);border:1px solid #60a5fa73;border-radius:18px;place-items:center;width:58px;height:58px;margin-bottom:18px;font-size:25px;display:grid}.secure-modal h2{letter-spacing:-.035em;margin:8px 0 10px;font-size:32px}.secure-modal>p{color:var(--muted);margin:0 0 12px;line-height:1.65}.secure-modal form{margin-top:24px}.secure-modal-actions{margin-top:20px}.secure-modal-actions>button{min-width:190px}.enterprise-split{grid-template-columns:minmax(760px,1.35fr) minmax(460px,.85fr);align-items:start;gap:24px;display:grid}.enterprise-list,.enterprise-detail,.payment-table,.series-card,.device-card{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, transparent);box-shadow:var(--shadow-soft)}.enterprise-list,.enterprise-detail,.payment-table{border-radius:24px;overflow:hidden}.enterprise-detail{padding:28px;position:sticky;top:92px}.enterprise-detail.empty{align-content:center;min-height:240px;display:grid}.enterprise-table-head,.enterprise-row{grid-template-columns:minmax(260px,1.55fr) minmax(130px,.8fr) minmax(110px,.65fr) minmax(100px,.55fr);align-items:center;gap:16px;display:grid}.enterprise-table-head{background:var(--surface-strong);border-bottom:1px solid var(--line);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;padding:15px 20px;font-size:.75rem;font-weight:800}.enterprise-row{border:0;border-bottom:1px solid var(--line);width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;padding:17px 20px;transition:transform .18s,background-color .18s}.enterprise-row:hover,.enterprise-row.selected{background:color-mix(in srgb, var(--accent) 9%, var(--surface));transform:translate(3px)}.enterprise-row span:first-child{gap:3px;display:grid}.enterprise-row small,.device-card small,.payment-row small,.series-card small{color:var(--muted)}.device-list{gap:12px;margin-top:12px;display:grid}.device-card,.series-card{border-radius:18px;justify-content:space-between;align-items:center;gap:18px;padding:18px;display:flex}.device-card>div,.series-card>div:first-child{gap:5px;display:grid}.payment-table-head,.payment-row{grid-template-columns:minmax(245px,1.35fr) minmax(170px,1fr) minmax(140px,.75fr) minmax(110px,.55fr) minmax(170px,.9fr) minmax(90px,.5fr);align-items:center;gap:14px;display:grid}.payment-table-head{border-bottom:1px solid var(--line);background:var(--surface-strong);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;padding:15px 20px;font-size:.75rem;font-weight:800}.payment-row{border-bottom:1px solid var(--line);padding:17px 20px}.payment-row>span:first-child{gap:3px;display:grid}.status-pill.warning{color:#b26e00;background:#d98b0029}.series-split{grid-template-columns:minmax(500px,.8fr) minmax(720px,1.2fr)}.series-card{margin:0 18px 14px}.section-actions{justify-content:space-between;align-items:center;padding:20px;display:flex}.weekly-results-split{grid-template-columns:minmax(640px,.9fr) minmax(760px,1.1fr)}.weekly-competition-head,.weekly-competition-row{grid-template-columns:minmax(240px,1.5fr) minmax(180px,1fr) 130px 100px}.weekly-result-detail{min-width:0}.weekly-leaderboard-table{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);border-radius:18px;gap:8px;margin-top:14px;display:grid;overflow:hidden}.weekly-leaderboard-head,.weekly-leaderboard-row{grid-template-columns:70px minmax(220px,1.4fr) 130px 100px 180px;align-items:center;gap:14px;padding:13px 16px;display:grid}.weekly-leaderboard-head{background:color-mix(in srgb, var(--ink) 7%, transparent);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:800}.weekly-leaderboard-row{border-top:1px solid var(--line)}.weekly-leaderboard-row span{min-width:0}.weekly-leaderboard-row small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;display:block;overflow:hidden}.weekly-leaderboard-row strong{font-variant-numeric:tabular-nums}.payment-ledger-split{grid-template-columns:minmax(720px,1.35fr) minmax(420px,.65fr)}.payment-ledger-head,.payment-ledger-row{grid-template-columns:minmax(260px,1.35fr) minmax(150px,.85fr) minmax(120px,.55fr) minmax(130px,.65fr)}.payment-review-panel{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, var(--accent) 8%);border-radius:24px;margin-top:28px;padding:24px;box-shadow:0 22px 60px #00000024}.payment-review-panel .field{margin-top:14px}.payment-review-panel .form-actions{align-items:center;gap:12px;margin-top:20px;display:flex}.google-mark{color:#4285f4;background:#fff;border:1px solid #0a1b3824;border-radius:50%;place-items:center;width:28px;height:28px;font-size:16px;font-weight:950;display:inline-grid}.system-status-page{padding-bottom:80px}.system-alert{border:1px solid var(--line);border-radius:24px;grid-template-columns:56px minmax(0,1fr);align-items:center;gap:18px;margin:0 0 24px;padding:22px 24px;display:grid;box-shadow:0 18px 48px #0b1c3914}.system-alert.ready{background:color-mix(in srgb, #1da56b 10%, var(--panel));border-color:color-mix(in srgb, #1da56b 32%, var(--line))}.system-alert.attention{background:color-mix(in srgb, #f0a323 11%, var(--panel));border-color:color-mix(in srgb, #f0a323 34%, var(--line))}.system-alert-icon{background:color-mix(in srgb, var(--panel) 72%, transparent);width:56px;height:56px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 8%, transparent);border-radius:18px;place-items:center;font-size:1.4rem;font-weight:950;display:grid}.system-alert h2{margin:0 0 6px;font-size:1.15rem}.system-alert p{color:var(--muted);margin:0;line-height:1.65}.system-identity-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.system-identity-card{border:1px solid var(--line);background:var(--panel);border-radius:22px;min-width:0;padding:20px;box-shadow:0 14px 38px #0b1c3912}.system-identity-card span{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-bottom:10px;font-size:.74rem;font-weight:900;display:block}.system-identity-card strong{text-overflow:ellipsis;white-space:nowrap;font-size:1.02rem;display:block;overflow:hidden}.system-identity-card small{color:var(--muted);margin-top:8px;line-height:1.5;display:block}.system-section{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 96%, transparent);border-radius:28px;margin-top:28px;padding:26px;box-shadow:0 24px 64px #0b1c3914}.system-section-head{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:20px;display:flex}.system-section-head h2{margin:4px 0 0}.system-release-chip{border:1px solid color-mix(in srgb, var(--accent) 28%, var(--line));background:color-mix(in srgb, var(--accent) 9%, var(--panel));max-width:440px;color:var(--accent);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;padding:9px 13px;font-size:.72rem;font-weight:900;overflow:hidden}.system-release-chip.muted{border-color:var(--line);background:var(--surface);color:var(--muted)}.system-readiness-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.system-fact-card{border:1px solid var(--line);background:var(--surface);border-radius:22px;min-height:210px;padding:20px;position:relative;overflow:hidden}.system-fact-card:after{content:"";background:color-mix(in srgb, var(--accent) 10%, transparent);filter:blur(1px);border-radius:50%;width:130px;height:130px;position:absolute;bottom:-60px;right:-55px}.system-fact-card.ready{border-color:color-mix(in srgb, #1da56b 24%, var(--line))}.system-fact-card.attention{border-color:color-mix(in srgb, #e28a12 30%, var(--line))}.system-fact-card.planned{border-color:color-mix(in srgb, #7e6ce8 26%, var(--line))}.system-fact-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.system-fact-head h3{margin:0;font-size:.92rem}.system-fact-head span{background:color-mix(in srgb, var(--ink) 7%, transparent);color:var(--muted);text-transform:uppercase;border-radius:999px;padding:5px 8px;font-size:.62rem;font-weight:900}.system-fact-card>strong{z-index:1;margin-top:30px;font-size:1.38rem;line-height:1.25;display:block;position:relative}.system-fact-card p{z-index:1;color:var(--muted);margin:13px 0 0;line-height:1.65;position:relative}.launch-gate-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.launch-gate{border:1px solid var(--line);background:var(--surface);border-radius:20px;grid-template-columns:42px minmax(0,1fr);gap:14px;min-height:126px;padding:18px;display:grid}.launch-gate.complete{border-color:color-mix(in srgb, #1da56b 28%, var(--line));background:color-mix(in srgb, #1da56b 6%, var(--surface))}.launch-gate.pending{border-color:color-mix(in srgb, #e4a33b 24%, var(--line))}.launch-gate-mark{background:color-mix(in srgb, var(--ink) 7%, transparent);border-radius:14px;place-items:center;width:42px;height:42px;font-size:1.1rem;font-weight:950;display:grid}.launch-gate h3{margin:2px 0 7px;font-size:.96rem}.launch-gate p{color:var(--muted);margin:0;line-height:1.55}.chip.warning{border-color:color-mix(in srgb, #e99a1b 40%, var(--line));background:color-mix(in srgb, #e99a1b 12%, var(--panel));color:color-mix(in srgb, #d68100 85%, var(--text))}.chip.warning:hover{border-color:color-mix(in srgb, #e99a1b 65%, var(--line));box-shadow:0 10px 28px #e99a1b2e}.remember-row{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 88%, var(--soft));cursor:pointer;border-radius:14px;grid-template-columns:auto 1fr;align-items:start;gap:12px;padding:13px 14px;display:grid}.remember-row input{width:18px;height:18px;accent-color:var(--primary);margin-top:2px}.remember-row span{gap:3px;display:grid}.remember-row small{color:var(--muted);line-height:1.45}.first-section-title{margin-top:2px}.series-context,.json-warning-panel,.json-flow-note,.series-explainer{border:1px solid var(--line);background:var(--soft);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-top:18px;padding:18px 20px;display:flex}.series-context.required{border-color:color-mix(in srgb, #e4a11b 52%, var(--line));background:color-mix(in srgb, #fff4cf 70%, var(--panel))}.series-context.ready{border-color:color-mix(in srgb, #18a957 35%, var(--line));background:color-mix(in srgb, #e6f8ed 65%, var(--panel))}.series-context p,.series-explainer p,.json-flow-note span{color:var(--muted);margin:5px 0 0;line-height:1.5}.json-warning-panel{border-color:color-mix(in srgb, #e4a11b 45%, var(--line));background:color-mix(in srgb, #fff7db 72%, var(--panel));display:block}.json-warning-panel ul{color:var(--muted);margin:10px 0 0;padding-left:22px}.json-entry-grid{grid-template-columns:minmax(0,.9fr) minmax(520px,1.35fr);align-items:stretch;gap:22px;display:grid}.json-paste-card,.json-target-paste,.series-preset-section{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-soft);border-radius:22px;gap:16px;padding:24px;display:grid}.json-paste-card textarea,.json-target-paste textarea{resize:vertical;border:1px solid var(--line);background:var(--input);width:100%;min-height:280px;color:var(--text);tab-size:2;border-radius:14px;padding:16px;font:500 13px/1.55 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.json-paste-card textarea:focus,.json-target-paste textarea:focus{outline:3px solid color-mix(in srgb, var(--primary) 20%, transparent);border-color:var(--primary)}.json-flow-note{justify-content:flex-start;margin-block:20px}.json-flow-note b{white-space:nowrap}.json-destination-grid{grid-template-columns:repeat(4,minmax(210px,1fr))}.json-target-paste{margin-top:24px}.prompt-head{align-items:center}.prompt-master-download{white-space:nowrap;text-decoration:none}.prompt-card{text-decoration:none}.prompt-card-actions{flex-wrap:wrap;gap:10px;margin-top:auto;display:flex}.prompt-card-actions a,.prompt-card-actions button{text-align:center;flex:120px;text-decoration:none}.series-explainer{grid-template-columns:minmax(360px,1fr) repeat(3,minmax(120px,.22fr));margin-bottom:22px;display:grid}.series-explainer .detail-row{min-width:0}.series-preset-section{margin-bottom:22px}.series-preset-grid{grid-template-columns:repeat(5,minmax(180px,1fr));gap:12px;display:grid}.series-preset{border:1px solid var(--line);background:var(--soft);min-height:138px;color:var(--text);text-align:left;cursor:pointer;border-radius:16px;align-content:start;gap:8px;padding:16px;transition:transform .16s,border-color .16s,box-shadow .16s;display:grid}.series-preset:hover,.series-preset:focus-visible{border-color:var(--primary);box-shadow:var(--shadow-soft);outline:none;transform:translateY(-2px)}.series-preset.active{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 10%, var(--panel))}.series-preset span,.series-preset small{color:var(--muted);line-height:1.4}.series-card-title{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.empty-series-state{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:16px;gap:8px;padding:26px;display:grid}.empty-series-state b{color:var(--text)}@media (width>=1800px){.series-preset-grid{grid-template-columns:repeat(6,minmax(190px,1fr))}.json-destination-grid{grid-template-columns:repeat(5,minmax(220px,1fr))}}.button-row.compact{justify-content:flex-end;align-items:center}.chip.testing{border-color:color-mix(in srgb, #2878ff 42%, var(--line));background:color-mix(in srgb, #2878ff 11%, var(--panel));color:color-mix(in srgb, #145fd1 88%, var(--text))}.chip.testing:hover{border-color:color-mix(in srgb, #2878ff 68%, var(--line));box-shadow:0 10px 28px #2878ff2e}.review-issues.backend-blocked{border-color:color-mix(in srgb, #e02b43 46%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, #e02b43 10%, var(--surface)), var(--surface))}.review-issues.backend-pending{border-color:color-mix(in srgb, #e99a1b 44%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, #e99a1b 10%, var(--surface)), var(--surface))}.review-issues.backend-blocked p,.review-issues.backend-pending p{color:var(--muted);margin:0;line-height:1.65}.firebase-setup-screen{place-items:center;min-height:100vh;padding:64px 96px;display:grid}.firebase-setup-card{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, transparent);width:min(980px,100vw - 192px);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:30px;gap:24px;padding:42px 48px;display:grid}.firebase-setup-heading{grid-template-columns:72px minmax(0,1fr);align-items:center;gap:22px;display:grid}.firebase-setup-heading h1{letter-spacing:-.04em;margin:4px 0 8px;font-size:40px}.firebase-setup-heading p{color:var(--muted);margin:0;line-height:1.6}.firebase-setup-heading .eyebrow{color:var(--blue);letter-spacing:.16em;font-size:12px;font-weight:900}.firebase-setup-steps{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:20px;margin:0;padding:22px 26px 22px 48px;line-height:1.75}.firebase-setup-steps strong{color:var(--ink)}.firebase-config-field textarea{tab-size:2;min-height:290px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.firebase-setup-error{border:1px solid color-mix(in srgb, var(--red) 35%, var(--line));background:color-mix(in srgb, var(--red) 8%, var(--surface));color:var(--red);border-radius:16px;padding:14px 16px;font-weight:800}.firebase-setup-actions{justify-content:flex-end;gap:12px;display:flex}.firebase-setup-note{color:var(--muted);margin:0;padding-top:4px;font-size:13px;font-weight:700}.login-notice{background:color-mix(in srgb, #0aa65b 8%, var(--panel));color:#087340;border:1px solid #0aa65b59;border-radius:14px;padding:12px 14px;font-size:.86rem;line-height:1.55}.login-recovery-button{width:100%;min-height:44px}.login-recovery-help{color:var(--muted);margin:0;font-size:.76rem;line-height:1.5}.premium-integrity-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.premium-metric-card{border:1px solid var(--line);background:var(--surface);min-height:138px;box-shadow:var(--shadow);border-radius:22px;align-content:center;gap:8px;padding:22px;display:grid}.premium-metric-card>span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:950}.premium-metric-card>b{color:var(--ink);letter-spacing:-.04em;font-size:34px}.premium-metric-card>small{color:var(--muted);line-height:1.45}.premium-selected-shell{align-items:start}.premium-selected-shell>.premium-user-profile{grid-area:1/1/span 2}.premium-selected-shell>.premium-mutation-context,.premium-selected-shell>.premium-operation-grid{grid-column:2}.premium-account-warning{background:#e02b4314;border:1px solid #e02b4347;border-radius:16px;margin-top:18px;padding:14px 16px}.premium-account-warning b{color:var(--red)}.premium-account-warning p{color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.5}.premium-sync-panel small{color:var(--muted);margin-top:7px;line-height:1.45;display:block}.premium-operation-receipt{background:#20b65b14;border:1px solid #20b65b4d;border-radius:16px;gap:5px;margin-top:16px;padding:15px 16px;display:grid}.premium-operation-receipt b{color:#08763f}.premium-operation-receipt p,.premium-operation-receipt small{color:var(--muted);margin:0;line-height:1.45}.premium-mutation-context{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:24px;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr);align-items:end;gap:18px 24px;padding:24px;display:grid}.premium-mutation-context h3{margin:5px 0;font-size:21px}.premium-mutation-context p{color:var(--muted);margin:0;line-height:1.5}.premium-reason-input{color:var(--muted);gap:8px;font-size:12px;font-weight:900;display:grid}.premium-reason-input input{width:100%}.premium-notify-toggle{color:var(--ink);align-items:center;gap:10px;font-weight:850;display:flex}.premium-notify-toggle input{width:18px;height:18px}.premium-duration-presets{border-top:1px solid var(--line);flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:8px;padding-top:14px;display:flex}.premium-duration-presets>span{color:var(--muted);margin-right:4px;font-size:12px;font-weight:900}.premium-duration-presets .compact{min-height:34px;padding:0 12px}.create-learner-card summary{cursor:pointer;color:var(--text);font-size:1.08rem;font-weight:800;list-style-position:inside}.create-learner-card[open] summary{margin-bottom:14px}.user-action-center{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0 24px;display:grid}.user-action-center button{min-height:44px}.full-width{width:100%}.chat-file-attachment{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:10px;padding:12px;display:grid}.chat-file-attachment>span{letter-spacing:.08em;font-size:.72rem;font-weight:900}.chat-file-attachment div{gap:2px;display:grid}