:root{--bg:#f4f5f7;--card:#fff;--text:#15171a;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--soft:#eef0f3;--green:#e7f7ee;--radius:22px;--shadow:0 10px 30px rgba(17,24,39,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Pretendard","Noto Sans KR",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}.app-shell{max-width:1100px;margin:auto;min-height:100vh;padding:26px 22px 60px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px}.eyebrow,.hero-kicker,.focus-label{font-size:11px;letter-spacing:.14em;font-weight:800;color:#818793}.topbar h1{margin:2px 0 0;font-size:30px;letter-spacing:-.04em}.topbar h1 span{font-size:14px;color:#9297a0}.brain-btn{border:0;border-radius:999px;background:var(--dark);color:#fff;padding:12px 17px;font-weight:800;cursor:pointer;box-shadow:var(--shadow)}.tabs{display:flex;gap:8px;overflow:auto;padding:4px 0 18px}.tab{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 15px;font-weight:750;color:#686d75;cursor:pointer}.tab.active{background:var(--dark);color:#fff;border-color:var(--dark)}.view{display:none}.view.active{display:block}.hero-card,.settings-card,.focus-shell,.today-hero,.done-summary-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:26px;display:flex;justify-content:space-between;gap:24px;align-items:center}.hero-card h2{font-size:28px;margin:8px 0 6px;letter-spacing:-.04em}.hero-card p,.settings-card p{margin:0;color:var(--muted);line-height:1.6}.capture-grid,.section-actions{display:flex;gap:10px}.capture-btn{min-width:125px;border:0;border-radius:18px;padding:18px;background:var(--soft);font-weight:850;cursor:pointer}.file-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.file-btn 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rgba(17,24,39,.04)}.thumb,.item-icon{width:68px;height:68px;border-radius:14px;background:#f0f2f4}.thumb{object-fit:cover}.item-icon{display:grid;place-items:center;font-size:26px}.item-title{font-weight:850}.item-meta{color:var(--muted);font-size:12px;margin-top:4px}.item-body{color:#4b5563;font-size:13px;margin-top:5px;white-space:pre-wrap;max-height:3.8em;overflow:hidden}.item-actions{display:flex;gap:6px}.mini-btn{border:0;border-radius:11px;padding:9px 10px;font-weight:800;cursor:pointer;background:#f1f3f5}.now-mini{background:var(--dark);color:#fff}.badges{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.badge{font-size:11px;font-weight:750;padding:4px 7px;border-radius:999px;background:#f1f3f5;color:#60656d}.today-badge{background:#fff4d8;color:#7a5200}.action-badge{background:#edf4ff;color:#355b92}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-icon{font-size:38px}.empty-state h3{color:#333;margin:12px 0 6px}.today-hero{padding:22px 24px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:20px}.today-hero h2{font-size:27px;margin:7px 0 5px}.today-hero p{margin:0;color:var(--muted)}.focus-shell{padding:28px;min-height:520px}.focus-empty{text-align:center;padding:90px 20px}.focus-emoji{font-size:52px}.hidden{display:none!important}.focus-panel{max-width:720px;margin:26px auto}.now-card{background:#f8f8fa;border:1px solid var(--line);border-radius:22px;padding:20px}.now-card img{width:100%;max-height:260px;object-fit:contain;border-radius:16px;background:#fff}.now-card h2{margin:14px 0 6px;font-size:28px}.now-card p{margin:0;color:#5e6470;white-space:pre-wrap}.next-action-wrap{margin:18px 0}.next-action-wrap label,.field-label{display:block;font-size:13px;font-weight:850;margin:12px 0 7px}.next-action-wrap input,.modal input,.modal textarea{width:100%;border:1px solid var(--line);border-radius:15px;background:#fff;padding:14px 15px;outline:none}.timer-card{text-align:center;background:var(--dark);color:#fff;border-radius:24px;padding:22px;margin:18px 0}.timer-display{font-size:58px;font-weight:900;font-variant-numeric:tabular-nums}.timer-actions{display:flex;justify-content:center;gap:10px;margin-top:14px}.timer-card .primary-btn{background:#fff;color:var(--dark)}.timer-card .ghost-btn{background:#252d3b;color:#fff}.now-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.wide{width:100%}.done-summary{margin-bottom:10px}.done-summary-card{padding:24px;display:flex;align-items:center;justify-content:space-between}.done-big{font-size:48px;font-weight:900;line-height:1;margin-top:8px}.done-summary-card p{margin:5px 0 0;color:var(--muted)}.done-check{font-size:52px;color:#1d9b5f}.settings-card{padding:22px;margin-bottom:14px}.settings-card h3{margin:0 0 10px}.settings-actions,.preset-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.preset{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:12px;font-weight:800;cursor:pointer}.preset.active{background:var(--dark);color:#fff}.principle{padding:12px 0;border-top:1px solid var(--line);color:#5c626b}.modal{width:min(620px,calc(100vw - 28px));border:0;border-radius:24px;padding:0;box-shadow:0 30px 90px rgba(0,0,0,.2)}.modal::backdrop{background:rgba(17,24,39,.42);backdrop-filter:blur(3px)}.modal form{padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.modal-head h3{margin:0 0 14px;font-size:22px}.icon-btn{border:0;background:transparent;font-size:20px;cursor:pointer}.modal textarea{resize:vertical;line-height:1.6}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.hint{font-size:12px;color:var(--muted);line-height:1.5}.brain-timer{text-align:center;font-size:44px;font-weight:900;margin:8px 0 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1fr}.item-actions{grid-column:1/-1;justify-content:flex-end}.today-hero{align-items:flex-start;flex-direction:column}.now-actions{grid-template-columns:1fr}.timer-display{font-size:50px}.focus-shell{padding:18px}.recommend-card{grid-template-columns:auto 1fr}.recommend-card button{grid-column:1/-1}.tabs{padding-bottom:14px}}