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var(--border);width:100%;min-height:88px;color:var(--text);font-family:var(--mono);resize:vertical;border-radius:9px;outline:none;margin-bottom:14px;padding:10px 12px;font-size:13px}.quiz-feedback{border-radius:9px;margin-bottom:14px;padding:10px 12px;font-size:13.5px;line-height:1.5}.quiz-feedback.good{color:var(--emerald);border:1px solid #eef1f040}.quiz-feedback.bad{color:#f87171;border:1px solid #f8717159}.quiz-actions{flex-wrap:wrap;gap:10px;display:flex}.quiz-ready-line{color:var(--body);margin-bottom:14px}.quiz-score-line{color:var(--foreground);margin-bottom:8px;font-size:22px;font-weight:650}.quiz-misses-line{color:var(--body);margin-bottom:18px}.quiz-misses-line a{color:var(--emerald);text-decoration:none}.quiz-done{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:24px}.rooms-hint{font-family:var(--mono);color:var(--muted);margin-top:14px;font-size:12px}.room-nav{align-items:center;gap:10px;width:100%;display:flex}.room-nav .room-label{text-align:left;flex:1}@media (max-width:640px){.room-page{padding:14px 12px 90px}}.side-foot{border-top:1px solid var(--border);z-index:2;background:#0c0f0e;margin:auto -10px -10px;padding:8px 10px 20px;position:sticky;bottom:-10px}.room-shell{background-image:linear-gradient(#eef1f004 1px,#0000 1px),linear-gradient(90deg,#eef1f004 1px,#0000 1px);background-size:42px 42px;width:100%;min-height:100%;padding:18px 16px 80px;position:relative}.room-shell:before{content:"";pointer-events:none;background:radial-gradient(640px 300px at 12% 0,#eef1f008,#0000 70%);position:absolute;inset:0}.room-page{max-width:760px;margin:0 auto;position:relative}.room-header{align-items:center;gap:16px;margin:10px 0 26px;display:flex}.room-glyph{width:46px;height:46px;color:var(--emerald);font-family:var(--mono);background:#eef1f00a;border:1px solid #eef1f038;border-radius:12px;flex:none;justify-content:center;align-items:center;font-size:20px;display:flex}.room-head-text .room-title{letter-spacing:-.02em;color:var(--foreground);margin:0;font-size:30px;font-weight:700}.room-tagline{color:var(--muted);margin:2px 0 0;font-size:14px}.room-row{border-radius:12px;padding:14px 16px;font-size:15px;transition:transform .14s,border-color .14s,box-shadow .14s}.room-row:hover{transform:translateY(-1px);box-shadow:0 6px 22px #00000047}.room-row .lib-title{font-size:15px}.room-row .lib-meta,.room-row .lib-count,.room-row .lib-score,.room-row .lib-date,.room-section-label{font-size:13px}.room-empty{font-size:14px}.room-empty.composed{border:1px dashed var(--border);text-align:center;background:#1a1c1f59;border-radius:14px;padding:34px 24px}.empty-glyph{font-family:var(--mono);color:var(--emerald);opacity:.7;margin-bottom:12px;font-size:26px;display:block}.empty-line{color:var(--body);margin:0;line-height:1.55}.room-row{background:linear-gradient(180deg, #ffffff06, transparent 60%), var(--surface);border:1px solid var(--border)}.suggestion-card{background:#eef1f005;border:1px dashed #eef1f040;border-radius:14px;margin-bottom:26px;padding:14px 16px}.lib-score.pill{font-size:12.5px;font-family:var(--mono);border-radius:999px;padding:2px 10px}.lib-score.pill.good{color:var(--emerald);background:#eef1f017;border:1px solid #eef1f040}.lib-score.pill.mid{color:#fbbf24;background:#fbbf241f;border:1px solid #fbbf2466}.lib-score.pill.low{color:#f87171;background:#f871711f;border:1px solid #f8717166}.lib-score.pill.neutral{color:var(--muted)}.note-kind-box{width:30px;height:30px;color:var(--emerald);background:#eef1f00f;border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:14px;display:flex}.note-kind-box.excerpt{color:var(--cyan);background:#67e8f91a}.note-kind-box.summary{color:#fbbf24;background:#fbbf241a}.note-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.note-preview{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.practice-track-wrap{align-items:center;gap:12px;margin-bottom:12px;display:flex}.practice-progress{font-family:var(--mono);color:var(--muted);flex:none;font-size:13px}.practice-track{background:var(--border);border-radius:2px;flex:1;height:3px;overflow:hidden}.practice-track-fill{background:var(--emerald);border-radius:2px;height:100%;transition:width .25s}.practice-flip{perspective:1400px;width:100%}.practice-flip-inner{width:100%;min-height:320px;transform-style:preserve-3d;transition:transform .4s;position:relative}.practice-flip-inner.flipped{transform:rotateY(180deg)}.practice-face{backface-visibility:hidden;background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:14px;flex-direction:column;gap:14px;padding:26px;display:flex;position:absolute;inset:0}.practice-face:hover{border-color:#eef1f038}.practice-back{transform:rotateY(180deg)}.practice-front-text{color:var(--foreground);font-size:19px;font-weight:550;line-height:1.5}.practice-front-artifact{margin-bottom:4px}.practice-hint{font-family:var(--mono);color:var(--muted);opacity:.7;margin-top:auto;font-size:12px}.practice-back-body{color:var(--body);-webkit-user-select:text;user-select:text;cursor:auto;font-size:15px;line-height:1.65}.practice-grade-row{gap:12px;margin-top:18px;display:flex}.practice-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--mono);cursor:pointer;border-radius:12px;flex:1;padding:14px 18px;font-size:15px;transition:all .14s}.practice-btn.again:hover{color:#f87171;border-color:#f8717180}.practice-btn.good{color:var(--emerald);border-color:#eef1f052}.practice-btn.good:hover{box-shadow:0 0 18px #eef1f01c}.quiz-prompt{font-size:19px;line-height:1.55}.quiz-problem-artifact{margin-bottom:14px}.quiz-answer-input{border:1px solid var(--border);background:var(--bg);border-radius:12px;padding:13px 14px;font-size:15px}.quiz-answer-input:focus{border-color:#eef1f052}.quiz-score-big{align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.quiz-score-num{letter-spacing:-.03em;color:var(--foreground);font-size:54px;font-weight:750}.quiz-score-of{color:var(--muted);font-size:18px}.quiz-result-rows{flex-direction:column;gap:6px;margin:18px 0;display:flex}.quiz-result-row{border:1px solid var(--border);border-radius:10px;align-items:baseline;gap:10px;padding:10px 12px;font-size:13.5px;display:flex}.quiz-result-row.ok{border-color:#eef1f026}.quiz-result-row.miss{border-color:#f8717140}.quiz-result-mark{font-family:var(--mono);flex:none}.quiz-result-row.ok .quiz-result-mark{color:var(--emerald)}.quiz-result-row.miss .quiz-result-mark{color:#f87171}.quiz-result-prompt{min-width:0;color:var(--body);flex:1}.quiz-result-answer{font-family:var(--mono);color:var(--emerald);font-size:13px}@media (max-width:640px){.room-shell{padding:14px 12px 90px}.room-head-text .room-title{font-size:26px}}.room-shell{max-width:960px;margin:0 auto}.room-page{max-width:960px}.next-up{background:linear-gradient(135deg,#eef1f00f,#eef1f004);border:1px solid #eef1f040;border-radius:16px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:28px;padding:20px 24px;display:flex}.next-up-line{color:var(--foreground);font-size:17px;font-weight:600}.next-up-btn{color:var(--emerald);font-family:var(--mono);cursor:pointer;white-space:nowrap;background:#eef1f017;border:1px solid #eef1f061;border-radius:12px;padding:12px 22px;font-size:15px;font-weight:600}.next-up-btn:hover{background:#eef1f021;box-shadow:0 0 20px #eef1f01a}.deck-grid{grid-template-columns:1fr;gap:14px;display:grid}.deck-card{border:1px solid var(--border);background:linear-gradient(180deg, #ffffff08, transparent 55%), var(--surface);border-radius:16px;flex-direction:column;gap:12px;min-width:0;padding:20px 22px;transition:transform .14s,border-color .14s,box-shadow .14s;display:flex}.deck-card:hover{border-color:#eef1f040;transform:translateY(-2px);box-shadow:0 10px 30px #00000052}.deck-card-head{align-items:center;gap:8px;display:flex}.deck-title{text-overflow:ellipsis;white-space:nowrap;text-align:left;min-width:0;color:var(--foreground);cursor:pointer;background:0 0;border:none;flex:1;padding:0;font-size:18px;font-weight:650;overflow:hidden}.deck-title:hover{color:var(--emerald)}.deck-card-meta{flex-wrap:wrap;align-items:center;gap:10px;min-width:0;font-size:13.5px;display:flex}.deck-mastery{align-items:center;gap:10px;display:flex}.deck-mastery-track{background:var(--border);border-radius:2px;flex:1;height:4px;overflow:hidden}.deck-mastery-fill{background:var(--emerald);border-radius:2px;height:100%}.deck-mastery-label{font-family:var(--mono);color:var(--muted);flex:none;font-size:13px}.deck-previews{border-left:2px solid var(--border);flex-direction:column;gap:4px;min-width:0;padding-left:12px;display:flex}.deck-preview-line{font-family:var(--mono);color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.deck-card-actions{flex-wrap:wrap;gap:10px;min-width:0;margin-top:2px;display:flex}.deck-card-actions .room-btn{padding:10px 20px;font-size:15px}.note-grid{grid-template-columns:1fr;gap:14px;display:grid}.note-card{border:1px solid var(--border);background:linear-gradient(180deg, #ffffff06, transparent 55%), var(--surface);cursor:pointer;border-radius:14px;flex-direction:column;gap:8px;min-width:0;padding:16px 18px;transition:transform .14s,border-color .14s,box-shadow .14s;display:flex}.note-card:hover{border-color:#eef1f040;transform:translateY(-2px);box-shadow:0 10px 28px #0000004d}.note-card-head{justify-content:space-between;align-items:center;display:flex}.note-kind-chip{font-family:var(--mono);color:var(--emerald);text-transform:lowercase;background:#eef1f014;border:1px solid #eef1f038;border-radius:999px;padding:3px 9px;font-size:13px}.note-kind-chip.excerpt{color:var(--cyan);background:#67e8f91a;border-color:#67e8f959}.note-kind-chip.summary{color:#fbbf24;background:#fbbf241a;border-color:#fbbf2459}.note-card-title{color:var(--foreground);font-size:16px;font-weight:600}.note-card-preview{color:var(--body);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.note-card-foot{justify-content:space-between;align-items:center;margin-top:4px;display:flex}.quiz-hero{border:1px solid var(--border);background:linear-gradient(180deg, #67e8f90d, transparent 60%), var(--surface);border-radius:16px;margin-bottom:28px;padding:22px 24px}.quiz-hero .quiz-hero-label{font-family:var(--mono);letter-spacing:.05em;color:var(--muted);text-transform:lowercase;margin-bottom:12px;font-size:12px}.quiz-topic-input{padding:12px 14px;font-size:15px}.quiz-hero .room-btn{padding:12px 20px;font-size:15px}@media (min-width:720px){.deck-grid,.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.folders-block{margin-top:4px}.folders-head{justify-content:space-between;align-items:center;margin:8px 10px 2px;display:flex}.folder-section-label{margin:0}.folder-add{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:3px 6px;transition:color .12s,background .12s;display:flex}.folder-add:hover{color:var(--emerald);background:#eef1f00f}.folder-create{width:calc(100% - 20px);margin:0 10px 6px}.folder-wrap{position:relative}.folder-row{align-items:center;gap:2px;padding-right:4px;display:flex}.folder-title{min-width:0;color:var(--muted);cursor:pointer;text-align:left;font-family:var(--sans);background:0 0;border:none;border-radius:8px;flex:1;align-items:center;gap:7px;padding:8px;font-size:13px;transition:color .12s,background .12s;display:flex}.folder-title:hover{color:var(--text);background:var(--surface)}.folder-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.folder-title .due{flex:none;margin-left:0}.folder-chats{margin:2px 0 6px}.folder-chats .conv-item .conv-title{padding-left:26px}.move-head{font-family:var(--mono);letter-spacing:.06em;color:#5f6b66;text-transform:lowercase;padding:5px 10px 4px;font-size:10px}.side-foot{border-top:1px solid var(--border);z-index:2;background:#0c0f0e;flex-direction:column;gap:2px;margin:auto -10px 0;padding:10px 10px 16px;display:flex;position:sticky;bottom:0}.side-foot .side-section{margin:0 0 4px}.usage-line{font-family:var(--mono);color:var(--muted);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:7px;padding:6px 10px;font-size:10.5px;line-height:1.3;display:flex;overflow:hidden}.usage-tick{flex:none;gap:2px;display:inline-flex}.usage-tick .tick{background:#262a2c;border-radius:2px;width:10px;height:4px}.usage-tick .tick.on{background:#eef1f052}.usage-tick .tick.on.warn{background:#fbbf24a6}.side-foot .signout{font-family:var(--sans);color:var(--muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;flex:none;width:100%;padding:8px 10px;font-size:13px;transition:color .12s,background .12s}.side-foot .signout:hover{color:var(--text);background:var(--surface)}.error-boundary{background:var(--bg);justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.error-boundary-card{border:1px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;gap:8px;max-width:420px;padding:24px;display:flex}.error-boundary-title{font-family:var(--sans);color:var(--text);font-size:15px;font-weight:600}.error-boundary-line{font-family:var(--mono);color:var(--muted);font-size:12px}.error-boundary-reload{font-family:var(--mono);color:#04120d;background:var(--emerald);cursor:pointer;border:none;border-radius:8px;align-self:flex-start;margin-top:8px;padding:8px 14px;font-size:12px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}