*{box-sizing:border-box}:root{--bg: #f6f5f2;--panel: #ffffff;--surface-2: #faf9f7;--surface-3: #efede8;--input-bg: #ffffff;--border: #e6e3dd;--border-strong: #d2ccc2;--text: #211e1b;--muted: #79716b;--accent: #0f766e;--accent-hover: #115e59;--accent-soft: #e7f2f0;--accent-border: #9dccc5;--accent-ring: rgba(15, 118, 110, .25);--green: #16a34a;--green-soft: #dcfce7;--green-text: #15803d;--red: #dc2626;--red-soft: #fee2e2;--red-text: #b91c1c;--amber: #d97706;--amber-soft: #fef3c7;--amber-text: #b45309;--topbar-bg: rgba(255, 255, 255, .85);--legend-bg: rgba(255, 255, 255, .9);--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 16px 40px rgba(15, 23, 42, .16);--transition: .16s ease;color-scheme:light}:root[data-theme=dark]{--bg: #141312;--panel: #1e1c1a;--surface-2: #262321;--surface-3: #2f2b28;--input-bg: #171514;--border: #393430;--border-strong: #4e4740;--text: #ece9e4;--muted: #a49d93;--accent: 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var(--transition),transform var(--transition)}.stat-tile:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-tile .value{font-size:28px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-tile .label{color:var(--muted);font-size:12px;font-weight:500;margin-top:2px}.switch{position:relative;width:44px;height:24px;background:var(--border-strong);border-radius:999px;cursor:pointer;border:none;padding:0;flex-shrink:0;box-shadow:inset 0 1px 2px #0f172a1a;transition:background var(--transition)}.switch:hover{background:#94a3b8;box-shadow:inset 0 1px 2px #0f172a1a}.switch.on,.switch.on:hover{background:var(--green)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:var(--shadow-sm);transition:transform var(--transition)}.switch.on:after{transform:translate(20px)}.switch:active{transform:none}.login-card{width:380px;max-width:calc(100vw - 32px);background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-lg)}.login-card h1{margin-bottom:4px}.login-sub{text-align:center;color:var(--muted);margin:-6px 0 8px;font-size:13px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{max-width:480px;margin:16px;box-shadow:var(--shadow-lg)}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.project-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:20px;min-height:140px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);color:var(--text);text-align:left;font-weight:400;cursor:pointer;transition:box-shadow var(--transition),transform var(--transition),border-color var(--transition)}.project-card:hover{background:var(--panel);border-color:var(--accent-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.project-card:active{transform:translateY(0)}.project-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);margin-bottom:6px}.project-name{font-size:15px;font-weight:600;letter-spacing:-.01em}.project-edit{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);box-shadow:none;opacity:0;transition:opacity var(--transition),background var(--transition),color var(--transition)}.project-card:hover .project-edit,.project-card:focus-within .project-edit{opacity:1}.project-edit:hover{background:var(--accent-soft);color:var(--accent);box-shadow:none}.project-folder{color:var(--muted)}.project-date{font-size:12px;margin-top:auto}.project-card.add{align-items:center;justify-content:center;gap:10px;background:transparent;border:2px dashed var(--border-strong);box-shadow:none;color:var(--muted)}.project-card.add:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);transform:translateY(-2px)}.project-add-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--surface-3);color:inherit;transition:background var(--transition)}.project-card.add:hover .project-add-icon{background:var(--accent-soft)}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:22px 16px;border:1.5px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface-2);color:var(--muted);text-align:center;cursor:pointer;transition:border-color var(--transition),background var(--transition),color var(--transition)}.dropzone:hover{border-color:var(--accent-border);color:var(--text)}.dropzone.over{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.dropzone.busy{opacity:.6;pointer-events:none}.dropzone strong{color:var(--text);font-weight:600}.cert-summary{display:flex;flex-wrap:wrap;gap:6px 18px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2)}.cert-summary dl{display:flex;gap:8px;margin:0;align-items:baseline}.cert-summary dt{color:var(--muted);font-size:12px}.cert-summary dd{margin:0;font-family:ui-monospace,Consolas,monospace;font-size:12px;word-break:break-all}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}