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var(--line);border-radius:14px;padding:20px}.muted{color:var(--tx-2)}.dim{color:var(--tx-3)}.chip{background:var(--surface-2);color:var(--tx-2);border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:11px;line-height:1.6;display:inline-block}.chip.teal{background:var(--teal-dim);color:#e1f5ee;border-color:#0000}.chip.amber{background:var(--amber-dim);color:#faeeda;border-color:#0000}.chip.purple{background:var(--purple-dim);color:#cecbf6;border-color:#0000}.stars{color:var(--amber);letter-spacing:1px}.hero{padding:34px 0 24px}.hero h1{margin:0 0 8px;font-size:26px;font-weight:500;line-height:1.3}.hero p{color:var(--tx-2);margin:0;font-size:14px}.section-title{color:var(--tx-3);letter-spacing:.04em;margin:30px 0 12px;font-size:13px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px;display:grid}.book-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 15px;transition:border-color 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12px;font-size:13px}.study-bar{align-items:center;gap:12px;margin-bottom:20px;font-size:13px;display:flex}.progress{background:var(--surface-2);border-radius:999px;flex:1;height:5px;overflow:hidden}.progress-fill{background:var(--teal);border-radius:999px;height:100%;transition:width .25s}.card-face{background:var(--surface);border:1px solid var(--line);text-align:center;border-radius:16px;margin-bottom:16px;padding:40px 24px}.card-word{word-break:break-word;font-size:38px;font-weight:500;line-height:1.2}.card-audio{justify-content:center;margin-top:16px;display:flex}.rating-row{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.rating-btn{border:1px solid var(--line-strong);background:var(--surface-2);color:var(--tx);cursor:pointer;border-radius:12px;flex-direction:column;align-items:center;gap:3px;padding:12px 6px;font-family:inherit;transition:background .15s,border-color .15s,opacity .15s;display:flex;position:relative}.rating-btn:disabled{opacity:.45;cursor:default}.rating-label{font-size:14px;font-weight:500}.rating-interval{color:var(--tx-3);font-variant-numeric:tabular-nums;font-size:11px}.rating-key{color:var(--tx-3);font-size:10px;position:absolute;top:4px;right:7px}.rating-btn.r1:hover:not(:disabled){background:#3a1f1c;border-color:#c1554a}.rating-btn.r2:hover:not(:disabled){background:#33291a;border-color:#b08a4a}.rating-btn.r3:hover:not(:disabled){border-color:var(--teal);background:var(--teal-dim)}.rating-btn.r4:hover:not(:disabled){border-color:var(--purple);background:var(--purple-dim)}.cta-row{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.sub-row{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:14px;padding:14px 0;display:flex}.sub-row:first-child{padding-top:0}.sub-row:last-child{border-bottom:none;padding-bottom:0}.sub-name{font-size:15px;font-weight:500}.sub-name:hover{color:var(--teal)}.setting-row{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.setting-row .field{width:132px;margin-bottom:0}.bars{align-items:flex-end;gap:6px;height:140px;display:flex}.bar-col{flex-direction:column;flex:1;align-items:center;min-width:0;height:100%;display:flex}.bar-value{color:var(--tx-3);font-variant-numeric:tabular-nums;height:14px;font-size:10px}.bar-track{background:var(--surface-2);border-radius:5px;flex:1;align-items:flex-end;width:100%;display:flex;overflow:hidden}.bar-fill{background:var(--teal);border-radius:5px;width:100%;transition:height .3s}.bar-fill-hot{background:var(--amber)}.bar-label{color:var(--tx-3);white-space:nowrap;margin-top:5px;font-size:10px}.dot{vertical-align:middle;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.dot.r1{background:#c1554a}.dot.r2{background:#b08a4a}.dot.r3{background:var(--teal)}.dot.r4{background:var(--purple)}@media (max-width:560px){.card-word{font-size:30px}.rating-row{grid-template-columns:repeat(2,1fr)}.nav{gap:10px}.nav-link{font-size:12px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}
