:root{--accent: #2952ff;--accent-strong: #1c3fd6;--accent-ink: #ffffff;--accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);--accent-line: color-mix(in srgb, var(--accent) 30%, var(--line));--bg: #f6f7fb;--surface: #ffffff;--surface-2: #f0f2f8;--ink: #14161d;--ink-2: #3a3f4c;--muted: #6a7080;--line: #e4e7ef;--line-soft: #eef0f6;--r-again: #d64545;--r-hard: #c07a1e;--r-good: #2f9e57;--r-easy: #2952ff;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(20, 22, 29, .05), 0 12px 32px -12px rgba(20, 22, 29, .14);--shadow-sm: 0 1px 2px rgba(20, 22, 29, .05), 0 4px 14px -8px rgba(20, 22, 29, .1);--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace}:root[data-theme=dark]{--bg: #0e0f14;--surface: #171922;--surface-2: #1e212c;--ink: #eceef4;--ink-2: #c2c6d2;--muted: #8b90a0;--line: #282b36;--line-soft: #20232d;--accent-ink: #ffffff;--shadow: 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ease}.vb-back:hover{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}.vb-back:active{transform:scale(.94)}.view-title{flex:1;min-width:0;margin:0;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vb-right{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}.block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px;margin-bottom:14px}.block h3{margin:0 0 10px;font-size:15px}.stat-summary{display:flex;align-items:center;justify-content:space-around;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 8px;margin-bottom:14px}.ss-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:1px 8px;min-width:0}.ss-item+.ss-item{border-left:1px solid 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30%,var(--line))}.hl-2{background:color-mix(in srgb,var(--accent) 55%,var(--line))}.hl-3{background:color-mix(in srgb,var(--accent) 80%,var(--line))}.hl-4{background:var(--accent)}.heat-legend{display:flex;align-items:center;gap:4px;justify-content:flex-end}.bars{display:flex;align-items:flex-end;gap:6px;height:120px;padding-top:8px}.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}.bar{width:70%;min-height:3px;background:var(--accent);border-radius:6px 6px 0 0;transition:height .3s ease}.bar.up{background:color-mix(in srgb,var(--accent) 45%,var(--surface-2))}.state-line{display:flex;flex-wrap:wrap;gap:8px}.search{font:inherit;width:100%;padding:11px 14px;margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink)}.search:focus{outline:none;border-color:var(--accent-strong)}.browse-top{display:flex;gap:8px;align-items:center;margin-bottom:12px}.browse-top .search{margin-bottom:0;flex:1}.card-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.card-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:12px 14px;display:flex;justify-content:space-between;gap:10px;align-items:center;cursor:pointer}.card-row.suspended{opacity:.5}.cr-main{min-width:0}.cr-q{font-weight:600;white-space:pre-line}.cr-a{font-size:13px;white-space:pre-line;color:var(--muted)}.cr-meta{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}.cr-acts{display:flex;gap:8px;margin-top:2px}.search-deck{flex-shrink:0;align-self:center;max-width:35%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.pill{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--line);color:var(--ink)}.pill.state-new{background:#dbeafe;color:#1d4ed8}.pill.state-learning{background:#fef3c7;color:#b45309}.pill.state-review{background:#dcfce7;color:#15803d}.pill.state-relearning{background:#fee2e2;color:#b91c1c}.pill.leech{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}:root[data-theme=dark] .pill.state-new{background:#1e3a5f;color:#93c5fd}:root[data-theme=dark] .pill.state-learning{background:#4a3a12;color:#fcd34d}:root[data-theme=dark] .pill.state-review{background:#143a24;color:#6ee7a5}:root[data-theme=dark] .pill.state-relearning{background:#4a1e1e;color:#fca5a5}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .pill.state-new{background:#1e3a5f;color:#93c5fd}:root:not([data-theme=light]) .pill.state-learning{background:#4a3a12;color:#fcd34d}:root:not([data-theme=light]) .pill.state-review{background:#143a24;color:#6ee7a5}:root:not([data-theme=light]) .pill.state-relearning{background:#4a1e1e;color:#fca5a5}}.link{background:none;border:none;padding:0;color:var(--accent-strong);font:inherit;font-weight:600;cursor:pointer}.link.small{font-size:13px}.link.danger{color:var(--r-again)}.icon-link{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}.icon-link:hover{color:var(--ink)}