:root{--sage: #5B8A6B;--sage-dark: #4A7259;--sage-light: #A8C5AC;--sage-pale: #EBF4EE;--peach: #E8945A;--peach-pale: #FDF0E6;--cream: #FAF7F2;--white: #FFFFFF;--brown: #2D2926;--brown-mid: #6B5E57;--brown-light: #B5A59E;--border: #E8E0D8;--shadow-sm: 0 2px 8px rgba(45, 41, 38, .07);--shadow-md: 0 4px 20px rgba(45, 41, 38, .1);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Nunito,system-ui,sans-serif;background:var(--cream);color:var(--brown);line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--white);border-bottom:1px solid var(--border);padding:0 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var(--transition)}.session-card:hover,.session-card--expanded{box-shadow:var(--shadow-md)}.session-card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.session-card__meta{display:flex;align-items:center;gap:5px}.session-card__date{font-size:.9rem;font-weight:700;color:var(--brown)}.session-card__dot{color:var(--brown-light);font-size:.9rem}.session-card__time{font-size:.88rem;color:var(--brown-mid)}.session-card__chevron{font-size:.65rem;color:var(--brown-light);flex-shrink:0}.session-card__summary{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.session-card__duration{font-size:1rem;font-weight:800;color:var(--brown)}.session-card__status{font-size:.78rem;font-weight:700;border-radius:99px;padding:3px 10px}.session-card__status--done{background:var(--sage-pale);color:var(--sage-dark)}.session-card__status--early{background:#fef0f0;color:#c0392b}.session-card__status--returned-early{background:#fdf0e6;color:#b56a2a}.session-card__anxiety{font-size:.78rem;font-weight:700;border-radius:99px;padding:3px 10px}.session-card__anxiety--good{background:var(--sage-pale);color:var(--sage-dark)}.session-card__anxiety--moderate{background:#fdf0e6;color:#b56a2a}.session-card__anxiety--bad{background:#fef0f0;color:#c0392b}.session-card__notes-preview{margin-top:8px;font-size:.85rem;color:var(--brown-mid);line-height:1.5}.session-card__body{margin-top:14px;padding-top:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.session-card__field{display:flex;justify-content:space-between;gap:12px;font-size:.88rem}.session-card__field--block{flex-direction:column;gap:3px}.session-card__field-label{font-weight:700;color:var(--brown-mid);flex-shrink:0}.session-card__field-value{color:var(--brown);text-align:right}.session-card__field--block .session-card__field-value{text-align:left;line-height:1.5}.session-card__warmup{margin-top:6px;padding-top:12px;border-top:1px solid var(--border)}.session-card__sub-label{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--brown-light);margin-bottom:8px}.session-card__warmup-list{display:flex;flex-direction:column;gap:6px}.session-card__warmup-step{display:flex;align-items:center;gap:8px;font-size:.85rem}.session-card__warmup-num{width:20px;height:20px;border-radius:50%;background:var(--sage-pale);color:var(--sage-dark);font-size:.72rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.session-card__warmup-name{color:var(--brown);font-weight:600;flex:1}.session-card__warmup-dur{font-size:.75rem;font-weight:700;background:var(--sage-pale);color:var(--sage-dark);border-radius:99px;padding:1px 8px;flex-shrink:0}.session-card__planned-annotation{font-size:.78rem;color:var(--brown-light);font-weight:400}.session-group{background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition);overflow:hidden}.session-group:hover,.session-group--expanded{box-shadow:var(--shadow-md)}.session-group__header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;cursor:pointer}.session-group__label{font-size:.9rem;font-weight:700;color:var(--brown)}.session-group__count{font-weight:400;color:var(--brown-light);margin-left:4px}.session-group__body{border-top:1px solid var(--cream-dark, #EDE7DF);display:flex;flex-direction:column;gap:1px;padding:8px}.session-group__body .session-card{border-radius:var(--radius-sm, 8px);box-shadow:none;border:1px solid var(--cream-dark, #EDE7DF)}.session-group__body .session-card:hover{box-shadow:var(--shadow-sm)}.btn--edit-session{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:9px 16px;background:var(--sage-pale);color:var(--sage-dark);border:1.5px solid var(--sage-light);border-radius:var(--radius-sm);font-family:inherit;font-size:.88rem;font-weight:700;cursor:pointer;transition:all var(--transition)}.btn--edit-session:hover{background:var(--sage);color:var(--white);border-color:var(--sage)}.history-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.history-empty__icon{font-size:2.5rem;margin-bottom:14px}.history-empty__title{font-size:1.3rem;font-weight:800;color:var(--brown);margin-bottom:8px}.history-empty__sub{font-size:.95rem;color:var(--brown-mid);line-height:1.6;max-width:300px}@media (max-width: 480px){.step{padding:24px 20px 20px}.step__title{font-size:1.25rem}.app-main{padding:16px 12px 48px}}