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#fbe2e0;--status-wrong-text: #8f2a24;--reason-relearn-fill: #fdecc8;--reason-relearn-text: #7a4b06;--reason-due-fill: var(--color-accent-light);--reason-due-text: var(--color-accent-dark);--reason-new-fill: #d7f5ee;--reason-new-text: #0f6b57;--reason-practice-fill: #e6edf2;--reason-practice-text: #44596a}:root[data-theme=dark]{--color-bg: #0b1620;--color-surface: #12202c;--color-surface-alt: #17293780;--color-text: #e7f2f8;--color-divider: rgba(231, 242, 248, .16);--color-accent: #4fb3e8;--color-accent-dark: #bfe4fa;--color-accent-light: #16344a;--color-accent-100: #1a2f40;--color-accent-700: #7fcaf1;--status-correct-dot: #46c383;--status-correct-fill: #103a26;--status-correct-text: #8fe6b7;--status-wrong-dot: #ea6b62;--status-wrong-fill: #3d1714;--status-wrong-text: #f5b3ac;--reason-relearn-fill: #3a2c0c;--reason-relearn-text: #f0c876;--reason-due-fill: #16344a;--reason-due-text: #bfe4fa;--reason-new-fill: #0f3a30;--reason-new-text: #8de9d3;--reason-practice-fill: 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65%,transparent);margin-top:2px}.activity-chart{display:flex;flex-direction:column;gap:6px}.activity-bars{display:flex;align-items:flex-end;gap:2px;height:80px}.activity-bar-col{flex:1;min-width:0;height:100%;display:flex;align-items:flex-end}.activity-bar-track{position:relative;width:100%;height:100%;border-radius:3px;overflow:hidden;background:var(--color-surface-alt);display:flex;align-items:flex-end}.activity-bar-total{position:absolute;bottom:0;left:0;right:0;background:var(--color-accent-light);border-radius:3px;min-height:2px}.activity-bar-correct{position:absolute;bottom:0;left:0;right:0;background:var(--color-accent);border-radius:3px}.activity-axis{display:flex;justify-content:space-between;font-size:10.5px;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--color-text) 55%,transparent)}.group-rows{display:flex;flex-direction:column;gap:var(--space-4)}.group-row-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px;gap:8px}.group-row-name{font-size:13.5px;font-weight:700}.group-row-accuracy{font-size:12px;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--color-text) 60%,transparent)}.group-progress-bar{display:flex;height:10px;border-radius:var(--radius-pill);overflow:hidden;background:var(--color-surface-alt)}.seg{height:100%}.seg-mastered{background:var(--status-correct-dot)}.seg-seen{background:var(--color-accent)}.seg-unseen{background:transparent}.group-row-counts{font-size:11.5px;color:color-mix(in srgb,var(--color-text) 55%,transparent);margin-top:4px}.hardest-list{display:flex;flex-direction:column;gap:2px}.hardest-row{display:grid;grid-template-columns:1fr auto auto;gap:4px 10px;align-items:baseline;padding:9px 10px;border-radius:var(--radius-md);text-decoration:none;color:var(--color-text)}.hardest-row:hover{background:var(--color-surface-alt)}.hardest-term{font-size:13.5px;font-weight:700;grid-column:1}.hardest-group{font-size:11px;color:color-mix(in srgb,var(--color-text) 55%,transparent);grid-column:1;grid-row:2}.hardest-accuracy{font-size:13px;font-weight:700;color:var(--status-wrong-text);grid-column:2;grid-row:1 / span 2;align-self:center}.hardest-attempts{font-size:11.5px;color:color-mix(in srgb,var(--color-text) 55%,transparent);grid-column:3;grid-row:1 / span 2;align-self:center}.list-controls{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--space-4)}.term-list{display:flex;flex-direction:column;gap:6px}.term-row{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.term-row-main{width:100%;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:0;background:transparent;padding:12px 14px;min-height:52px;text-align:left;cursor:pointer;color:var(--color-text)}.term-row-name{font-size:13.5px;font-weight:700;flex:1 1 140px;min-width:0}.term-row-group{font-size:11px;color:color-mix(in srgb,var(--color-text) 55%,transparent);background:var(--color-surface-alt);padding:3px 8px;border-radius:var(--radius-pill)}.term-row-accuracy{font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;margin-left:auto}.term-row-attempts{font-size:11px;color:color-mix(in srgb,var(--color-text) 55%,transparent);font-variant-numeric:tabular-nums}.term-row-detail{padding:10px 14px 14px;border-top:1px solid var(--color-divider)}.term-row-detail p{font-size:13px;margin:0 0 8px}.term-row-relevance{color:color-mix(in srgb,var(--color-text) 75%,transparent)}.term-row-link{font-size:12.5px;font-weight:700}.term-detail-tags{display:flex;gap:6px;margin-bottom:var(--space-2);flex-wrap:wrap}.term-detail-title{font-size:22px;margin-bottom:var(--space-2)}.term-detail-question{font-size:14px;font-weight:700;color:color-mix(in srgb,var(--color-text) 75%,transparent);margin:0 0 var(--space-2)}.term-detail-definition{font-size:14px;margin:0 0 var(--space-3)}.term-detail-relevance{font-size:13px;color:color-mix(in srgb,var(--color-text) 75%,transparent)}.direction-cards{display:flex;flex-direction:column;gap:var(--space-3)}.direction-card{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-3)}.direction-card-title{font-size:13px;font-weight:700;margin-bottom:8px}.direction-card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:10px 0 0}.direction-card-stats dt{font-size:10px;text-transform:uppercase;letter-spacing:.03em;color:color-mix(in srgb,var(--color-text) 55%,transparent);margin:0}.direction-card-stats dd{font-size:13px;font-weight:700;margin:2px 0 0;font-variant-numeric:tabular-nums}.confused-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.confused-row{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:13px}.confused-count{font-weight:700;color:color-mix(in srgb,var(--color-text) 60%,transparent);flex:none}.history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.history-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);font-size:12.5px;flex-wrap:wrap}.history-row.correct{color:var(--status-correct-text)}.history-row.wrong{color:var(--status-wrong-text)}.history-date{color:color-mix(in srgb,var(--color-text) 60%,transparent);font-variant-numeric:tabular-nums}.history-direction{font-size:11px;background:var(--color-surface-alt);color:color-mix(in srgb,var(--color-text) 60%,transparent);padding:2px 8px;border-radius:var(--radius-pill)}.history-chosen{color:var(--color-text);flex:1 1 100%}@media(min-width:760px){.app-header{padding-left:var(--space-6);padding-right:var(--space-6)}.brand-name{display:inline}.top-nav{display:flex;align-items:center;gap:4px;margin:0 auto}.header-actions .pill-btn{width:auto;padding:8px 16px}.header-actions .pill-btn span{display:inline}.header-user{display:inline-block;max-width:160px}.tab-bar{display:none}.app-main{max-width:920px;padding:var(--space-6) var(--space-6) var(--space-10)}.practice-controls{flex-direction:row;align-items:center}.mode-segmented{flex:none}.filter-field{flex:1}.session-stats{max-width:420px}.question-card{padding:var(--space-8) var(--space-8)}.prompt-term{font-size:34px}.options-grid{display:grid;grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(4,1fr)}.direction-cards{flex-direction:row}.direction-card{flex:1}.list-controls{flex-direction:row}.search-field{flex:2}}