:root{--office-bg:#091525;--office-panel:#10243d;--office-panel-2:#142e4d;--office-line:#294969;--office-ink:#edf6ff;--office-muted:#9eb5cc;--office-cyan:#52d6ff;--office-lime:#90e6a5;--office-amber:#ffd166;--office-red:#ff7d8c}
*{box-sizing:border-box}.office-body{margin:0;background:var(--office-bg);color:var(--office-ink);font:15px/1.55 Manrope,system-ui,sans-serif}.office-skip{position:absolute;left:-9999px}.office-skip:focus{left:12px;top:12px;z-index:20;background:#fff;color:#001;padding:8px 12px;border-radius:8px}.office-top{display:flex;gap:14px;align-items:center;justify-content:space-between;max-width:1280px;margin:auto;padding:18px 24px}.office-brand{color:var(--office-ink);font-weight:800;text-decoration:none;font-size:18px}.office-brand b{color:var(--office-cyan)}.office-nav{display:flex;gap:6px;flex-wrap:wrap}.office-nav a{color:var(--office-muted);text-decoration:none;padding:7px 10px;border-radius:8px;font-size:13px}.office-nav a:hover,.office-nav a[aria-current="page"]{color:var(--office-ink);background:var(--office-panel)}.office-hero{border-top:1px solid var(--office-line);border-bottom:1px solid var(--office-line);background:radial-gradient(circle at 18% 0,rgba(82,214,255,.18),transparent 35%),linear-gradient(135deg,#0a1b31,#0b1629);padding:56px 24px}.office-hero-inner,.office-main{max-width:1180px;margin:auto}.office-kicker{font:700 12px/1 JetBrains Mono,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--office-cyan)}.office-hero h1{max-width:760px;margin:12px 0;font-size:clamp(32px,6vw,58px);line-height:1.04;letter-spacing:-.04em}.office-hero p{max-width:720px;color:var(--office-muted);font-size:17px}.office-main{padding:32px 24px 72px}.office-callout{max-width:860px;border-left:3px solid var(--office-amber);background:rgba(255,209,102,.08);padding:14px 16px;border-radius:0 10px 10px 0;color:#f3dfaf}.office-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:28px 0}.office-card{display:flex;flex-direction:column;min-height:210px;padding:20px;border:1px solid var(--office-line);border-radius:16px;background:linear-gradient(145deg,var(--office-panel),#0d1d32);color:var(--office-ink);text-decoration:none}.office-card:hover{border-color:var(--office-cyan);transform:translateY(-2px)}.office-card .office-num{color:var(--office-cyan);font:700 12px JetBrains Mono,monospace}.office-card h2{font-size:20px;margin:16px 0 8px}.office-card p{color:var(--office-muted);margin:0}.office-card span:last-child{margin-top:auto;padding-top:18px;color:var(--office-lime);font-weight:700}.office-note{color:var(--office-muted);font-size:13px}.office-layout{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.7fr);gap:16px;align-items:start}.office-panel{padding:16px;border:1px solid var(--office-line);border-radius:14px;background:var(--office-panel)}.office-panel h2,.office-panel h3{margin:0 0 12px;font-size:17px}.office-panel p{color:var(--office-muted)}.office-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.office-toolbar .office-spacer{flex:1}.office-button,.office-file-label{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:6px;border:1px solid var(--office-line);border-radius:9px;background:#0c1c30;color:var(--office-ink);padding:8px 11px;font:600 13px Manrope,system-ui,sans-serif;cursor:pointer}.office-button:hover,.office-file-label:hover{border-color:var(--office-cyan);color:var(--office-cyan)}.office-button.primary{border-color:var(--office-cyan);background:rgba(82,214,255,.14);color:var(--office-cyan)}.office-button.danger{border-color:rgba(255,125,140,.55);color:var(--office-red)}.office-file-label input{position:absolute;width:1px;height:1px;opacity:0}.office-field{display:grid;gap:5px;margin:0 0 12px;color:var(--office-muted);font-size:12px;font-weight:700}.office-input,.office-select,.office-textarea{width:100%;border:1px solid var(--office-line);border-radius:9px;background:#081729;color:var(--office-ink);padding:10px 11px;font:14px/1.45 JetBrains Mono,monospace}.office-textarea{min-height:100px;resize:vertical}.office-input:focus,.office-select:focus,.office-textarea:focus,.office-button:focus-visible,.office-file-label:focus-within{outline:3px solid rgba(82,214,255,.35);outline-offset:2px;border-color:var(--office-cyan)}.office-status{min-height:24px;color:var(--office-muted);font-size:13px}.office-status.ok{color:var(--office-lime)}.office-status.bad{color:var(--office-red)}.office-list{display:grid;gap:7px}.office-list button{display:flex;width:100%;text-align:left;gap:7px;align-items:center;border:1px solid var(--office-line);border-radius:8px;background:#0b1b2e;color:var(--office-ink);padding:10px;cursor:pointer}.office-list button[aria-current="true"]{border-color:var(--office-cyan);background:rgba(82,214,255,.11)}.office-list small{color:var(--office-muted)}.text-canvas{min-height:520px;padding:clamp(22px,5vw,62px);border:1px solid var(--office-line);border-radius:12px;background:#f7fbff;color:#172636;box-shadow:0 20px 40px rgba(0,0,0,.2)}.text-canvas h1,.text-canvas h2,.text-canvas h3{color:#15283b}.text-canvas p,.text-canvas li{color:#2b4055}.text-canvas table{border-collapse:collapse;width:100%}.text-canvas td,.text-canvas th{border:1px solid #aabaca;padding:7px;text-align:left}.office-outline{padding-left:18px;margin:0}.office-outline li{margin:5px 0}.office-hint{padding:10px 12px;border-radius:9px;background:#0a1a2c;color:var(--office-muted);font-size:13px}.sheet-wrap{overflow:auto;border:1px solid var(--office-line);border-radius:12px;background:#081729}.office-sheet{border-collapse:collapse;min-width:650px;width:100%;font:13px JetBrains Mono,monospace}.office-sheet th,.office-sheet td{border:1px solid #264563;padding:0}.office-sheet th{height:34px;background:#102741;color:var(--office-muted);font-weight:700;text-align:center}.office-sheet td:first-child{background:#102741;color:var(--office-muted);text-align:center;width:38px}.office-sheet input{width:100%;min-width:112px;padding:9px;border:0;background:transparent;color:var(--office-ink);font:13px JetBrains Mono,monospace}.office-sheet input:focus{outline:2px solid var(--office-cyan);outline-offset:-2px;background:rgba(82,214,255,.08)}.office-preview-table{width:100%;border-collapse:collapse;font:13px JetBrains Mono,monospace}.office-preview-table td{padding:6px 8px;border:1px solid var(--office-line)}.office-preview-table .formula{color:var(--office-amber)}.slide-shell{display:grid;grid-template-columns:160px minmax(0,1fr);gap:14px}.slide-stage{min-height:370px;padding:clamp(22px,5vw,54px);border:1px solid #426489;border-radius:14px;background:linear-gradient(135deg,#1c2e50,#112239 64%,#0f3c4c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}.slide-stage h1{font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0 0 26px}.slide-stage li{margin:9px 0;font-size:clamp(16px,2vw,22px)}.slide-note{margin-top:22px;color:#c0d1e6;border-top:1px solid rgba(255,255,255,.18);padding-top:12px;font-size:13px}.data-table{width:100%;border-collapse:collapse;min-width:620px}.data-table th,.data-table td{border-bottom:1px solid var(--office-line);padding:9px;text-align:left}.data-table th{font:700 11px JetBrains Mono,monospace;color:var(--office-cyan);text-transform:uppercase}.data-table tr:hover td{background:rgba(82,214,255,.05)}.database-wrap{overflow:auto}.office-checklist{margin:0;padding:0;list-style:none;display:grid;gap:7px}.office-checklist li{padding:9px 10px;border-radius:8px;background:#0a1a2c;color:var(--office-muted);font-size:13px}.office-checklist li::before{content:'□';color:var(--office-cyan);margin-right:8px}.office-checklist li.ok::before{content:'✓';color:var(--office-lime)}.office-empty{padding:20px;color:var(--office-muted);text-align:center}
@media(max-width:850px){.office-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.office-layout{grid-template-columns:1fr}.slide-shell{grid-template-columns:1fr}.office-top{align-items:flex-start;flex-direction:column}.office-nav{width:100%}}@media(max-width:520px){.office-main,.office-top,.office-hero{padding-left:14px;padding-right:14px}.office-grid{grid-template-columns:1fr}.office-toolbar .office-spacer{display:none}.office-button,.office-file-label{flex:1}.text-canvas{min-height:340px}}