:root{color-scheme:dark;--bg:#0b0e14;--surface:#141925;--surface-2:#1b2230;--border:#28323f;--text:#e8edf4;--text-dim:#93a1b3;--accent:#5b8cff;--pro-bg:rgba(192,132,252,0.15);--pro-fg:#d8b4fe;--std-bg:rgba(94,234,212,0.15);--std-fg:#5eead4;--error-bg:rgba(248,113,113,0.12);--error-fg:#fca5a5;--error-border:rgba(248,113,113,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.topbar-brand{font-weight:650;font-size:1.05rem;color:var(--text)}.topbar-user{display:flex;align-items:center;gap:16px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:7px 14px;border-radius:8px;font-size:.875rem;cursor:pointer;display:inline-block}.btn:hover{border-color:var(--accent);text-decoration:none}.container{max-width:960px;margin:0 auto;padding:40px 24px}.page-head{margin-bottom:28px}.page-head h1{margin:0 0 4px;font-size:1.6rem}.muted{color:var(--text-dim);font-size:.9rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.card{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:18px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card-head h2{margin:0;font-size:1.05rem}.badge{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:999px;white-space:nowrap}.badge-professional{background:var(--pro-bg);color:var(--pro-fg)}.badge-standard{background:var(--std-bg);color:var(--std-fg)}.card-meta{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px;margin:0}.card-meta dt{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}.card-meta dd{margin:0;font-size:.9rem}.notice{border-radius:10px;padding:14px 16px;font-size:.9rem}.notice-error{background:var(--error-bg);color:var(--error-fg);border:1px solid var(--error-border)}.empty{border:1px dashed var(--border);border-radius:12px;padding:40px;text-align:center}.empty p{margin:4px 0}:root{--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace}.workspace{max-width:1100px}.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.mono{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.screen{margin-bottom:36px}.screen-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--border)}.subject-selector{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.subject-chip{border:1px solid var(--border);background:var(--surface);color:var(--text-dim);padding:6px 12px;border-radius:999px;font-size:.85rem}.subject-chip:hover{text-decoration:none}.subject-chip-active,.subject-chip:hover{border-color:var(--accent);color:var(--text)}.subject-chip-active{background:var(--surface-2)}.std-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:18px;gap:18px}.std-tile{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:22px}.std-tile-title{margin:0 0 16px;font-size:1.05rem;font-weight:600}.std-tile-body{gap:14px}.std-field,.std-tile-body{display:flex;flex-direction:column}.std-field{gap:2px}.std-field-label{font-size:.8rem;color:var(--text-dim)}.std-field-value{font-size:1.5rem;font-weight:600;color:var(--text)}.std-tile-note{margin:0}.pro-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:12px;gap:12px}.pro-tile{border:1px solid var(--border);background:var(--surface);border-radius:8px;overflow:hidden}.pro-tile-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--border)}.pro-tile-title{font-size:.9rem;font-weight:600}.pro-tile-kind{font-size:.72rem;color:var(--text-dim)}.pro-table{width:100%;border-collapse:collapse;font-size:.85rem}.pro-table tr{border-bottom:1px solid var(--border)}.pro-table tr:last-child{border-bottom:none}.pro-table th{text-align:left;font-weight:400;color:var(--text-dim);padding:7px 14px;white-space:nowrap}.pro-table td{text-align:right;padding:7px 14px;color:var(--text)}.pro-note{margin:0;padding:12px 14px;color:var(--text-dim);font-size:.82rem;font-family:var(--mono)}.pro-tile-meta{display:inline-flex;align-items:center;gap:8px}.pro-reorder{display:inline-flex;gap:2px}.pro-reorder form{display:inline;margin:0}.reorder-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);width:22px;height:22px;line-height:1;border-radius:6px;font-size:.8rem;cursor:pointer;padding:0}.reorder-btn:hover:not(:disabled){border-color:var(--accent);color:var(--text)}.reorder-btn:disabled{opacity:.35;cursor:default}