@import url("https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600;700&display=swap");@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");@import url("https://fonts.googleapis.com/css2?family=Akshar:wght@300..700&display=swap");@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap");.section-container{max-width:1100px;margin:0 auto;padding:0 24px}.section-tag{display:inline-block;margin-bottom:12px;color:#8b5cf6;text-transform:uppercase;letter-spacing:0.12em;font-family:"Akshar",sans-serif;font-size:0.8rem;font-weight:600}.section-label{color:#8a8a8a;letter-spacing:0.12em;font-family:"Geist Mono",monospace;font-size:12px}.text-dim{color:#5c5c5c}@media (max-width: 576px){.section-container{padding:0 16px}}.study-graph{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.study-graph-sample{opacity:0.6}.study-graph-day{display:grid;grid-template-columns:56px minmax(0, 1fr) 110px;align-items:center;gap:16px}.study-graph-date{color:var(--color-text-secondary);font-family:"Geist",sans-serif;font-size:14px;font-variant-numeric:tabular-nums}.study-graph-bar{display:flex;height:22px;background:var(--color-surface-secondary);border:1px solid var(--color-border);border-radius:4px;overflow:hidden}.study-graph-segment{display:block;height:100%;border-right:1px solid var(--color-surface)}.study-graph-total{text-align:right;font-size:14px;font-variant-numeric:tabular-nums}.study-graph-total-empty{color:var(--color-text-tertiary)}.study-legend{display:flex;flex-wrap:wrap;gap:20px;margin:0;padding:0;list-style:none}.study-legend-item{display:flex;align-items:center;gap:8px;font-size:14px}.subject-color-mark{flex:none;width:12px;height:12px;border-radius:3px}.subject-total-list{display:flex;flex-direction:column;margin:0;padding:0;border-top:1px solid var(--color-border);list-style:none}.subject-total-item{display:grid;grid-template-columns:14px minmax(0, 1fr) auto;align-items:center;gap:12px;padding:12px 4px;font-size:15px;border-bottom:1px solid var(--color-border)}.subject-total-minute{font-variant-numeric:tabular-nums}.weekly-total-list{display:grid;grid-template-columns:minmax(0, 1fr) minmax(0, 1fr);gap:12px;margin:0;padding:0;list-style:none}.weekly-total-item{display:flex;flex-direction:column;gap:16px;padding:24px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px}.weekly-total-item.is-current{border-color:var(--color-text)}.weekly-total-title{font-size:15px;font-weight:700}.weekly-total-summary{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;color:var(--color-text-secondary);font-size:14px}.weekly-total-minute{color:var(--color-text);letter-spacing:-0.03em;font-family:"Geist",sans-serif;font-size:32px;font-weight:500}.weekly-share-summary{display:flex;flex-direction:column;gap:14px}@media (max-width: 768px){.study-graph-day{grid-template-columns:44px minmax(0, 1fr) 84px;gap:10px}.study-graph-date,.study-graph-total{font-size:13px}.weekly-total-list{grid-template-columns:minmax(0, 1fr)}.weekly-total-item{padding:18px}.weekly-total-minute{font-size:28px}}.study-hero-note{color:var(--color-text-secondary);text-wrap:pretty;line-height:1.8;font-size:13px}.study-columns{display:grid;grid-template-columns:minmax(0, 1fr) minmax(0, 1.25fr);align-items:start;gap:40px}.session-form{gap:20px;padding:28px}.study-timer{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:12px 14px;background:var(--color-surface-secondary);border:1px solid var(--color-border);border-radius:8px}.study-timer-button{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;color:var(--color-text);background:var(--color-surface);font-family:"Zen Kaku Gothic New",sans-serif;font-size:14px;font-weight:700;border:1px solid var(--color-text);border-radius:999px;cursor:pointer;transition:opacity 0.2s ease}.study-timer-button:hover{opacity:0.8}.study-timer-button.is-measuring::before{width:8px;height:8px;background:var(--color-danger);border-radius:50%;content:""}.study-timer-text{letter-spacing:-0.02em;font-family:"Geist",sans-serif;font-size:26px;font-variant-numeric:tabular-nums;font-weight:500}.study-timer-text:empty{display:none}.record-list{display:flex;flex-direction:column;margin:0;padding:0;border-top:1px solid var(--color-border);list-style:none}.record-list-item{display:grid;grid-template-columns:minmax(0, 1fr) auto;align-items:center;gap:16px;padding:14px 4px;border-bottom:1px solid var(--color-border)}.record-list-body{display:flex;flex-direction:column;gap:4px;min-width:0}.record-list-summary{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:15px}.record-list-summary .subject-color-mark{width:10px;height:10px}.record-list-date{font-family:"Geist",sans-serif;font-variant-numeric:tabular-nums}.record-list-memo{margin-left:20px;color:var(--color-text-secondary);font-size:13px;overflow-wrap:anywhere}.record-list-actions{display:flex;gap:6px}@media (max-width: 768px){.study-columns{grid-template-columns:minmax(0, 1fr);gap:24px}.session-form{padding:20px}.study-timer-text{font-size:22px}.record-list-item{grid-template-columns:minmax(0, 1fr);gap:12px}}