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p{color:var(--text-muted);margin-top:6px;font-size:.9rem;line-height:1.55}.subject-board{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.subject-overview-card{border:1px solid var(--border);background:var(--surface-muted);color:var(--foreground);text-align:left;border-radius:8px;gap:12px;padding:14px;display:grid}.subject-overview-card:hover{border-color:var(--accent)}.subject-overview-card>div:first-child{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.subject-overview-card strong{margin-left:auto;font-size:1.25rem}.subject-overview-card p,.subject-overview-card li{color:var(--text-muted);line-height:1.55}.subject-overview-card ul{gap:4px;margin:0;padding-left:1.1rem;display:grid}.mini-metrics{flex-wrap:wrap;gap:6px;display:flex}.mini-metrics span{background:var(--surface);color:var(--text-muted);border-radius:999px;padding:.25rem .55rem;font-size:.82rem}.note-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.note-grid article{background:var(--surface-muted);box-shadow:none;padding:14px}.note-grid strong{display:block}.note-grid p{color:var(--text-muted);margin-top:8px;line-height:1.65}.focus-timer{overflow:hidden}.timer-layout{grid-template-columns:220px minmax(0,1fr);align-items:center;gap:18px;display:grid}.timer-face{place-items:center;display:grid}.timer-ring{--timer-progress:0deg;background:conic-gradient(var(--accent) var(--timer-progress), var(--surface-muted) 0deg), var(--surface-muted);border-radius:999px;place-items:center;width:190px;height:190px;display:grid}.timer-ring>div{background:var(--surface);text-align:center;border-radius:999px;place-items:center;width:148px;height:148px;display:grid}.timer-ring strong{font-size:2.25rem;line-height:1;display:block}.timer-ring span{color:var(--text-muted);margin-top:8px;font-size:.9rem;display:block}.timer-controls{gap:12px;display:grid}.preset-row,.timer-buttons{flex-wrap:wrap;gap:8px;display:flex}.timer-controls p{color:var(--text-muted);line-height:1.7}.timer-done{border:1px solid var(--accent);background:var(--surface-strong);color:var(--foreground);border-radius:8px;padding:.75rem .9rem;line-height:1.6}.sticky-focus-timer{z-index:20;border:1px solid var(--border);background:var(--surface);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;display:flex;position:sticky;top:12px}@supports (color:color-mix(in lab, red, red)){.sticky-focus-timer{background:color-mix(in srgb, var(--surface) 92%, transparent)}}.sticky-focus-timer{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:10px 12px}.sticky-timer-main{align-items:center;gap:10px;min-width:0;display:flex}.sticky-timer-ring{--timer-progress:0deg;background:conic-gradient(var(--accent) var(--timer-progress), var(--surface-muted) 0deg), var(--surface-muted);border-radius:999px;flex:none;width:38px;height:38px}.sticky-timer-main strong{margin-top:2px;font-size:1.35rem;line-height:1;display:inline-block}.sticky-timer-main span{color:var(--text-muted);margin-left:8px;font-size:.9rem}.sticky-timer-actions{flex-wrap:wrap;flex:none;justify-content:flex-end;align-items:center;gap:8px;display:flex}.sticky-presets{flex-wrap:wrap;gap:6px;display:flex}.sticky-presets .filter-button{min-height:32px;padding:.3rem .5rem}.study-detail-page{min-width:0}.header-actions{flex-wrap:wrap;flex:none;justify-content:flex-end;gap:10px;display:flex}.subject-tabs,.type-filter,.action-row,.pill-row{flex-wrap:wrap;gap:8px;display:flex}.subject-tabs{margin-top:18px}.tab-button{align-items:center;gap:8px;display:inline-flex}.tab-button span{color:var(--text-muted)}.tab-button.active,.filter-button.active,.small-button-active{border-color:var(--accent);background:var(--accent);color:var(--accent-contrast)}.tab-button.active span{color:var(--accent-contrast)}.type-filter{margin-top:12px}.filter-button{min-height:34px;padding:.4rem .65rem;font-size:.9rem}.subject-work,.materials-panel{margin-top:18px}.subject-header{background:var(--surface-muted);border-radius:8px;align-items:center;padding:16px}.subject-header p:last-child{color:var(--text-muted);margin-top:6px;line-height:1.65}.summary-button{flex:none}.lesson-grid{gap:14px;margin-top:14px;display:grid}.study-card{padding:16px}.study-card.item-knowledge{border-left:5px solid var(--accent)}.study-card.item-question{border-left:5px solid var(--blue)}.study-card.item-writing,.study-card.item-translation,.study-card.item-sentence{border-left:5px solid var(--amber)}.subject-pill,.status-pill,.type-pill{white-space:nowrap;border-radius:999px;align-items:center;min-height:28px;padding:0 .65rem;font-size:.82rem;display:inline-flex}.subject-pill{background:var(--accent);color:var(--accent-contrast)}.status-pill{background:var(--blue-bg);color:var(--blue)}.status-pill.warn{background:var(--amber-bg);color:var(--amber)}.type-pill{background:var(--surface-strong);color:var(--foreground)}.minute-label,.source-line,.note-area span,.ask-box span{color:var(--text-muted);font-size:.86rem}.card-body{white-space:pre-wrap;color:var(--foreground);margin-top:10px;line-height:1.85}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px;display:grid}.choice-row{border:1px solid var(--border);background:var(--surface-muted);border-radius:8px;grid-template-columns:34px 1fr;align-items:start;gap:10px;padding:10px;display:grid}.choice-row span{background:var(--surface);border-radius:999px;justify-content:center;align-items:center;width:28px;height:28px;font-weight:700;display:inline-flex}.choice-row p{line-height:1.6}.action-row{margin-top:14px}.small-button{min-height:36px;padding:.42rem .66rem}.answer-box,.ai-answer{background:var(--surface-muted);border-radius:8px;margin-top:12px;padding:12px;line-height:1.75}.answer-box p+p{margin-top:8px}.markdown-text{gap:10px;display:grid}.markdown-text h5{color:var(--accent);margin:4px 0 0;font-size:1rem;line-height:1.45}.markdown-text p{line-height:1.8}.markdown-text ul,.markdown-text ol{gap:7px;margin:0;padding-left:1.35rem;display:grid}.markdown-text li{padding-left:.12rem;line-height:1.75}.markdown-text strong{color:var(--foreground);font-weight:700}.markdown-text code{background:var(--surface);color:var(--accent);font-family:var(--font-mono), Consolas, monospace;border-radius:6px;padding:.08rem .28rem;font-size:.92em}.markdown-text pre{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:10px;overflow-x:auto}.markdown-text pre code{background:0 0;padding:0}.markdown-text blockquote{border-left:4px solid var(--accent);color:var(--text-muted);margin:0;padding-left:10px}.streaming-placeholder{color:var(--text-muted);line-height:1.8;animation:1.4s ease-in-out infinite soft-pulse}@keyframes soft-pulse{0%,to{opacity:.56}50%{opacity:1}}.visual-image{border:1px solid var(--border);border-radius:8px;width:100%;height:auto;margin-top:14px}.ask-box,.note-area{gap:8px;margin-top:14px;display:grid}.ask-box label,.note-area{gap:6px;display:grid}.ask-box textarea{resize:vertical;min-height:74px;line-height:1.6}.model-switch{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;display:grid}.model-option{border:1px solid var(--border);background:var(--surface);min-height:48px;color:var(--foreground);text-align:left;border-radius:8px;gap:2px;padding:.48rem .62rem;display:grid}.model-option span{color:inherit;font-size:.92rem;font-weight:700}.model-option small{color:var(--text-muted);font-size:.78rem}.model-option.active{border-color:var(--accent);background:var(--surface-strong)}.model-option.active span{color:var(--accent)}.note-box{resize:vertical;min-height:86px;line-height:1.6}.source-line{margin-top:12px;line-height:1.55}.materials-panel{padding:16px}.upload-form{grid-template-columns:minmax(0,1fr) 150px 150px auto;gap:10px;margin-top:14px;display:grid}.file-input,.select-input{min-height:42px}.material-list{gap:10px;margin-top:14px;display:grid}.material-row{border:1px solid var(--border);background:var(--surface);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:12px;display:grid}.material-row h4{margin-top:8px;font-size:1rem}.material-row p{color:var(--text-muted);margin-top:6px;line-height:1.6}@media (max-width:920px){.app-shell{grid-template-columns:1fr}.side-panel{height:auto;position:static}.choice-grid,.upload-form{grid-template-columns:1fr}.top-band,.subject-header{flex-direction:column}.target-chip,.summary-button{width:100%}.home-hero{flex-direction:column;align-items:stretch}.primary-action{width:100%}.overview-grid,.subject-board,.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.date-board,.route-rail{grid-template-columns:repeat(3,minmax(0,1fr))}.timer-layout{grid-template-columns:1fr}.sticky-focus-timer{flex-direction:column;align-items:stretch}.sticky-timer-actions{justify-content:flex-start}}@media (max-width:560px){.app-shell{padding:12px}.control-grid{grid-template-columns:1fr}h2{font-size:1.65rem}.overview-grid,.subject-board,.note-grid,.date-board,.route-rail{grid-template-columns:1fr}.section-heading,.header-actions{flex-direction:column}.timer-ring{width:170px;height:170px}.timer-ring>div{width:132px;height:132px}.timer-ring strong{font-size:1.9rem}.sticky-timer-main{align-items:flex-start}.sticky-timer-main span{margin-top:4px;margin-left:0;display:block}.sticky-presets{width:100%}.study-card,.materials-panel,.side-panel{padding:14px}}@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-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@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}