@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400..800&family=Calibri:wght@400..800&family=Cambria:wght@400..800&family=Noto+Serif+Tibetan:wght@400..800&display=swap";:root{--font-heading: "Space Grotesk", "Calibri", "Cambria", "Candara", "Segoe", "Segoe UI", Optima, Arial, sans-serif, "Noto Serif Tibetan", system-ui, -apple-system;--font-body: "Calibri", "Cambria", "Candara", "Segoe", "Segoe UI", Optima, Arial, sans-serif, "Noto Serif Tibetan", system-ui, -apple-system;--font-size-2xl: 2rem;--font-size-xl: 1.5rem;--font-size-lg: 1.25rem;--font-size-md: 1rem;--font-size-sm: .875rem;--line-height-tight: 1.1;--line-height-normal: 1.5;--color-bg: #f7f8fb;--color-surface: #ffffff;--color-text: #0f172a;--color-text-muted: #475569;--color-primary: #0f766e;--color-primary-strong: #115e59;--color-accent: #f59e0b;--color-border: #e2e8f0;--color-ghost: rgba(15, 118, 110, .12);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--shadow-soft: 0 18px 36px rgba(15, 23, 42, .14);--shadow-raised: 0 12px 30px rgba(15, 118, 110, .25);font-family:var(--font-body);line-height:var(--line-height-normal);font-weight:400;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 22% 18%,#ecfeff 0,transparent 32%),radial-gradient(circle at 80% 4%,#fff7ed 0,transparent 30%),radial-gradient(circle at 90% 74%,#fef3c7 0,transparent 22%),var(--color-bg)}h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-.01em;color:var(--color-text);margin:0}h1{font-size:var(--font-size-2xl);line-height:var(--line-height-tight)}h2{font-size:var(--font-size-xl);line-height:1.2}h3{font-size:var(--font-size-lg)}p{margin:0;color:var(--color-text-muted);font-size:var(--font-size-md)}a{color:inherit}.page{width:100%;max-width:100%;min-height:100vh;margin:0;padding:var(--space-2) var(--space-2) var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);color:var(--color-text)}.topnav{display:flex;align-items:center;justify-content:center;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-strong));color:#f8fafc;box-shadow:var(--shadow-soft)}.nav-actions{display:flex;gap:.4rem}.nav-actions button{background:#ffffff1f;color:#f8fafc;border:1px solid rgba(255,255,255,.18);padding:.55rem 1rem}.nav-actions button:hover{background:#fff3;border-color:#ffffff4d}.nav-actions button.active{background:#f8fafc;color:var(--color-primary-strong);border-color:#f8fafc;box-shadow:0 10px 24px #f8fafc59}.btn,.browse-row,.browse-row-detail,.syllable-display{border-radius:var(--radius-md);border:1px solid transparent;padding:.7rem 1.35rem;font-size:var(--font-size-md);font-weight:700;font-family:var(--font-heading);cursor:pointer;transition:transform .12s ease,box-shadow .18s ease,border-color .12s ease;background:#fff;color:var(--color-text)}.btn:hover,.browse-row:hover,.browse-row-detail:hover,.syllable-display:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-icon{padding:.55rem;display:inline-flex;align-items:center;justify-content:center}.primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-strong));color:#fff;box-shadow:var(--shadow-raised)}.primary:hover{border-color:var(--color-primary-strong)}.secondary{background:#fff;border:1px solid var(--color-border);color:var(--color-text)}.secondary:hover{border-color:#cbd5e1;box-shadow:0 8px 18px #0f172a14}.panel{width:100%;border:1px solid #e2e8f0;border-radius:18px;background:#fff;padding:.5rem;box-shadow:0 18px 36px #0f172a14;display:flex;flex-direction:column;gap:.5rem}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem;border:1px solid #e2e8f0;border-radius:14px;background:linear-gradient(135deg,#f8fafc,#eef2ff);box-shadow:0 10px 30px #0f172a0f;gap:1rem}.panel-title{font-size:1.1rem;font-weight:700;letter-spacing:.01em}.panel-subtitle{margin:.15rem 0 0;color:#475569;font-weight:500}.panel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.panel-card{padding:.5rem;border-radius:14px;border:1px solid #e2e8f0;background:linear-gradient(140deg,#f8fafc,#eef2ff);box-shadow:0 10px 26px #0f172a0f}.answer-block{margin-top:.25rem;padding:.5rem;border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc;display:flex;flex-direction:column;gap:.25rem;text-align:left}.answer-line{display:flex;justify-content:space-between;gap:1rem;font-size:.98rem}.answer-line.answer-center{justify-content:center;text-align:center;gap:.5rem}.answer-ratings{margin:.35rem 0 .25rem}.answer-reveal{margin-top:.75rem;display:flex;justify-content:center}.answer-line.components{align-items:center;justify-content:center;flex-direction:column;gap:.4rem;text-align:center}.answer-line.note{align-items:flex-start}.answer-label{font-weight:700;color:#475569;letter-spacing:.01em}.answer-value{font-weight:700;color:#0f172a}.actions{display:flex;justify-content:center}.fsrs-actions{margin-top:.25rem;display:flex;gap:.5rem;width:100%}.rating-btn{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.5rem clamp(.4rem,1vw,.75rem);border:1px solid #e2e8f0;border-radius:12px;background:#fff;color:#0f172a}.rating-label,.rating-time{white-space:nowrap}.rating-btn:nth-of-type(1){background:#fee2e2;border-color:#fecdd3;color:#991b1b}.rating-btn:nth-of-type(2){background:#0f172a;border-color:#0f172a;color:#f8fafc}.rating-btn:nth-of-type(3){background:#dcfce7;border-color:#bbf7d0;color:#166534}.rating-btn:nth-of-type(4){background:#dbeafe;border-color:#bfdbfe;color:#1d4ed8}.rating-time{font-size:.85rem;color:#64748b;font-weight:500}._componentsDiagram_1wm0u_1{display:grid;grid-template-columns:repeat(3,minmax(110px,auto));grid-template-rows:auto auto auto;align-items:start;justify-content:center;gap:.75rem}._vowelCell_1wm0u_10{grid-column:1;justify-self:stretch}._vowelAbove_1wm0u_15{grid-row:1}._vowelBelow_1wm0u_19{grid-row:3}._baseCell_1wm0u_23,._suffixCell_1wm0u_24,._secondSuffixCell_1wm0u_25{grid-row:2}._baseCell_1wm0u_23{grid-column:1}._suffixCell_1wm0u_24{grid-column:2}._secondSuffixCell_1wm0u_25{grid-column:3}._componentTile_1wm0u_41{min-width:110px;border:1px solid #cbd5e1;border-radius:12px;background:linear-gradient(160deg,#fff,#f8fafc 60%,#eef2ff);padding:.5rem .75rem;text-align:center}._componentTileVowel_1wm0u_50{background:linear-gradient(160deg,#fefce8,#fffbeb 60%,#fef3c7)}._componentTileConsonant_1wm0u_54{background:linear-gradient(160deg,#e0f2fe,#e0f7ff 60%,#dbeafe)}._componentTileSuffix_1wm0u_58{background:linear-gradient(160deg,#f3e8ff,#f5f3ff 60%,#ede9fe)}._componentTileActive_1wm0u_62{border-color:#818cf8;box-shadow:0 10px 30px #3341551f}._componentTitle_1wm0u_67{display:block;font-size:.85rem;color:#475569;letter-spacing:.03em;text-transform:uppercase}._componentLetterLarge_1wm0u_75{display:block;font-size:2.4rem;font-weight:400;color:#0f172a;line-height:1.1}._componentDetail_1wm0u_83{margin-top:.35rem;padding:.75rem;border:1px solid #cbd5e1;border-radius:10px;background:#fff;transition:transform .12s ease,box-shadow .18s ease,border-color .12s ease}._componentDetail_1wm0u_83:hover{transform:translateY(-1px)}._componentDetailTitle_1wm0u_96{font-weight:700;color:#334155;margin-bottom:.15rem}._componentDetailGrid_1wm0u_102{display:grid;grid-template-columns:max-content 1fr;gap:.25rem .75rem}._componentDetailRow_1wm0u_108{display:contents}._componentDetailRow_1wm0u_108 dt{font-weight:600;color:#475569}._componentDetailRow_1wm0u_108 dd{margin:0;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.syllable-display{margin-top:.25rem;font-size:3rem;font-weight:400;color:#0f172a;line-height:1.1;letter-spacing:.08em;padding:.5rem .5rem 2rem;min-height:100px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(160deg,#f8fafc,#eef2ff 55%,#e0f2fe);border:1px solid #e2e8f0}.no-cards-panel{margin-top:.5rem;padding:.75rem 1rem;border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc;display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}.no-cards-text{margin:0;color:#475569;font-weight:600;flex:1 0 100%;text-align:center}.ahead-control{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;color:#0f172a}.ahead-control select{width:160px;padding:.35rem .5rem;border-radius:10px;border:1px solid #cbd5e1;background:#fff;font-weight:700;color:#0f172a;text-align:center;outline:none;transition:border-color .12s ease,box-shadow .12s ease}.ahead-control select:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.training-banner{width:100%;margin-bottom:.25rem;border:1px solid #e2e8f0;border-radius:14px;padding:.75rem 1rem;background:linear-gradient(135deg,#eef2ff,#f8fafc);display:flex;flex-direction:column;gap:.45rem}.banner-row{display:grid;grid-template-columns:minmax(20px,1fr) repeat(3,minmax(0,1fr));align-items:center;gap:.75rem}.btn-icon{width:100%}.btn-icon svg{width:20px;height:20px;flex-shrink:0}.banner-row--labels{color:#475569;font-weight:700;letter-spacing:.01em;font-size:.95rem}.pill-value{font-size:1.3rem;font-weight:800;color:#0f172a;text-align:center}.pill-input{width:100%;max-width:120px;padding:.35rem .5rem;border-radius:10px;border:1px solid #cbd5e1;background:#fff;font-weight:700;color:#0f172a;text-align:center;outline:none;transition:border-color .12s ease,box-shadow .12s ease;justify-self:center}.pill-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.pill-select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#0f172a 50%),linear-gradient(135deg,#0f172a 50%,transparent 50%);background-position:calc(100% - 16px) calc(50% - 2px),calc(100% - 11px) calc(50% - 2px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:2rem}.syllable-panel{border:1px solid #e2e8f0;border-radius:18px;padding:.5rem;background:#fff;box-shadow:0 20px 40px #0f172a14;text-align:center;width:100%;gap:.75rem;margin:0 auto}.training-header{display:flex;flex-direction:column;gap:.35rem;width:100%}.stat-label{font-size:.9rem;color:#475569;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.stat-value{font-size:2rem;font-weight:800;margin-top:.15rem;color:#0f172a}.stat-subtext{font-size:.75rem;color:#64748b;margin-top:.25rem;font-weight:500;display:flex;gap:.5rem}.chart-container{margin-top:.5rem;background:#fff;padding:.5rem;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a}.chart-title{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;color:#334155}.bar-chart{display:flex;align-items:flex-end;gap:6px;height:150px;padding-bottom:15px}.bar-column{flex:1;display:flex;flex-direction:column;align-items:center;position:relative;height:100%;justify-content:flex-end}.bar{width:100%;background-color:#3b82f6;border-radius:4px 4px 0 0;transition:height .3s ease;min-height:2px}.bar-label{position:absolute;bottom:-25px;font-size:.7rem;color:#64748b;font-weight:500}.bar-value{font-size:.75rem;color:#64748b;margin-bottom:4px;font-weight:600}.stacked-bar{display:flex;width:100%;height:6px;background-color:#e2e8f0;border-radius:3px;overflow:hidden;margin-top:.75rem}.stacked-bar-segment{height:100%;transition:width .3s ease}.legend-container{display:flex;gap:.75rem;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:.25rem;font-size:.7rem;color:#64748b;font-weight:500}.legend-dot{width:6px;height:6px;border-radius:50%}.legend-large .legend-item{font-size:.85rem}.legend-large .legend-dot{width:8px;height:8px}.stats-header{justify-content:center;gap:.5rem}.browse-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;justify-content:flex-end}.browse-filters{display:flex;gap:.4rem;flex-wrap:wrap}.browse-filter{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .75rem;border-radius:999px;border:1px solid #e2e8f0;background:#fff;color:#0f172a;font-weight:700;letter-spacing:.01em;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,transform .1s ease}.browse-filter:hover{border-color:#c7d2fe;box-shadow:0 8px 18px #3341551f}.browse-filter.is-active{background:#312e81;color:#f8fafc;border-color:#312e81;box-shadow:0 10px 24px #312e8133}.filter-count{padding:.1rem .45rem;border-radius:999px;background:#0f172a14;font-size:.85rem;font-weight:800}.browse-count{padding:.35rem .8rem;border-radius:999px;background:#0f172a;color:#f8fafc;font-weight:800;letter-spacing:.04em;font-size:.9rem}.browse-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:1rem}.browse-row{display:flex;flex-direction:column;gap:.75rem;padding:1rem;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:transform .2s ease,box-shadow .2s ease}.browse-row:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.browse-row.is-selected{border-color:#6366f1;ring:2px solid #6366f1;ring-offset:2px}.browse-detail-container{width:100%}.browse-card{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center}.letter-symbol{width:80px;height:80px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,#f8fafc,#e2e8f0);color:#0f172a;font-weight:400;font-size:2.5rem;border:1px solid #cbd5e1}.letter-meta{display:flex;flex-direction:column;gap:.25rem;align-items:center;width:100%}.letter-kind{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:#64748b;font-weight:700}.letter-wylie{font-family:monospace;font-size:1.1rem;color:#334155;font-weight:600}.letter-pron{font-size:.9rem;color:#64748b}.browse-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:auto;padding-top:.75rem;border-top:1px solid #f1f5f9}.stat-col{display:flex;flex-direction:column;gap:.25rem}.stat-header{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:#94a3b8;font-weight:700;margin-bottom:.1rem}.state-pill{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .7rem;border-radius:999px;font-weight:800;font-size:.95rem;border:1px solid #e2e8f0;background:#fff}.state-new{background:#eef2ff;color:#312e81;border-color:#c7d2fe}.state-learning{background:#fef9c3;color:#854d0e;border-color:#fcd34d}.state-review{background:#dcfce7;color:#166534;border-color:#bbf7d0}.state-relearning{background:#fee2e2;color:#991b1b;border-color:#fecdd3}.state-subtext,.due-sub{color:#64748b;font-weight:600;font-size:.95rem}.due-main{font-weight:700;color:#0f172a}.help-panel{width:100%;border:1px solid #e2e8f0;border-radius:18px;background:#fff;padding:1.25rem 1rem;box-shadow:0 18px 36px #0f172a14;display:flex;flex-direction:column;gap:1.25rem}.help-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.help-subtitle{margin-top:.35rem;color:#475569;font-weight:500}.help-section{display:flex;flex-direction:column;gap:.75rem}.help-section-header h2{margin:0}.help-section-header p{margin:.15rem 0 0;color:#475569}.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,320px));justify-content:center;gap:.85rem}.help-card{border:1px solid #e2e8f0;border-radius:14px;background:linear-gradient(145deg,#f8fafc,#fff);padding:.85rem;box-shadow:0 10px 26px #0f172a0f;display:flex;gap:.75rem;align-items:flex-start}.rating-card{flex-direction:column;align-items:flex-start}.shortcut-keys{display:flex;flex-wrap:wrap;gap:.35rem}.keycap{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .65rem;border-radius:10px;border:1px solid #cbd5e1;background:#fff;box-shadow:0 2px #cbd5e1;font-family:var(--font-heading);font-weight:700;font-size:.95rem;color:#0f172a;min-width:3rem}.shortcut-body{display:flex;flex-direction:column;gap:.25rem}.shortcut-action{font-weight:800;color:#0f172a}.rating-detail{margin:0;color:#475569;line-height:1.45}.rating-title{font-weight:800;color:#0f172a}.help-note{margin:0;color:#475569;font-weight:500}@media(max-width:720px){.help-panel{padding:1rem}.help-card{flex-direction:column}.keycap{min-width:2.75rem}}