:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-gradient: linear-gradient(135deg, #f5f7ff 0%, #f0f2fe 100%);--card-bg: rgba(255, 255, 255, .85);--card-border: rgba(99, 102, 241, .08);--text-main: #1f2937;--text-muted: #6b7280}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-gradient);color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:24px 16px 80px}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:8px 12px}.brand{display:flex;align-items:center;gap:12px}.logo{font-size:28px;background:#fff;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:14px;box-shadow:0 4px 12px #6366f11a}.brand h1{font-size:20px;font-weight:700;margin:0;color:#111827;letter-spacing:-.5px}.subtitle{font-size:12px;color:var(--text-muted);margin:2px 0 0}.sync-badge{font-size:13px;background:#fff;padding:6px 12px;border-radius:20px;box-shadow:0 2px 8px #0000000a}.sync-text.saving{color:#f59e0b}.sync-text.synced{color:#10b981}.sync-text.error{color:#ef4444}.main-layout{display:grid;grid-template-columns:1.1fr 1.3fr;gap:24px}@media (max-width: 900px){.main-layout{grid-template-columns:1fr}}.left-column,.right-column{display:flex;flex-direction:column;gap:24px}.glass-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:20px;padding:24px;box-shadow:0 8px 32px #6366f108;transition:all .3s ease}.glass-card:hover{box-shadow:0 12px 40px #6366f10f}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.month-display{display:flex;align-items:center;gap:8px}.month-display h2{font-size:18px;font-weight:700;margin:0}.calendar-nav{display:flex;align-items:center;gap:8px;background:#f3f4f6;padding:4px;border-radius:10px}.icon-btn{background:transparent;border:none;cursor:pointer;padding:4px;border-radius:6px;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:background .2s}.icon-btn:hover{background:#fff;color:var(--primary)}.text-btn{background:#fff;border:none;font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;cursor:pointer;color:var(--text-main);box-shadow:0 1px 3px #0000000d}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.grid-header-cell{text-align:center;font-size:12px;font-weight:600;color:var(--text-muted);padding:6px 0}.grid-cell{aspect-ratio:1;border:none;background:transparent;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:6px 4px;cursor:pointer;position:relative;transition:all .2s}.grid-cell.empty{cursor:default;pointer-events:none}.day-cell:hover{background:#f3f4f6}.day-cell.selected{background:var(--primary)!important;color:#fff!important}.day-cell.today{background:#e0e7ff;color:var(--primary);font-weight:700}.day-number{font-size:14px;font-weight:500}.cell-indicators{height:16px;display:flex;align-items:center;justify-content:center}.mood-dot{font-size:12px}.active-dot{width:5px;height:5px;background:var(--primary);border-radius:50%}.selected .active-dot{background:#fff}.card-header-simple{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-header-simple h3{font-size:15px;font-weight:600;margin:0}.pomo-badge{font-size:12px;padding:4px 10px;border-radius:20px;font-weight:600}.pomo-badge.work{background:#fee2e2;color:#ef4444}.pomo-badge.break{background:#d1fae5;color:#10b981}.pomo-display{display:flex;justify-content:center;align-items:center;padding:16px 0}.pomo-timer-digits{font-size:84px;font-weight:800;font-family:monospace,sans-serif;letter-spacing:-2px;color:#111827}.pomo-controls{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.pomo-btn{border:none;border-radius:12px;font-weight:600;font-size:14px;padding:10px 20px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s}.pomo-btn.primary{background:var(--primary);color:#fff}.pomo-btn.primary:hover{background:var(--primary-hover)}.pomo-btn.secondary{background:#f3f4f6;color:var(--text-main)}.pomo-btn.secondary:hover{background:#e5e7eb}.pomo-tip{font-size:11px;color:var(--text-muted);text-align:center;margin:0}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.date-badge{font-size:11px;background:#e0e7ff;color:var(--primary);padding:2px 8px;border-radius:6px;font-weight:700}.date-title{font-size:22px;font-weight:800;margin:4px 0 0;letter-spacing:-.5px}.mood-selector{display:flex;gap:6px;background:#f3f4f6;padding:4px;border-radius:12px}.mood-btn{background:transparent;border:none;font-size:16px;width:28px;height:28px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.mood-btn:hover{background:#fffc;transform:scale(1.1)}.mood-btn.active{background:#fff;box-shadow:0 2px 6px #0000001a}.habits-section{margin-bottom:24px}.habits-section h4,.todo-section h4{font-size:13px;font-weight:700;color:var(--text-muted);margin:0 0 12px;text-transform:uppercase;letter-spacing:.5px}.habits-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.habit-chip{background:#f9fafb;border:1px solid #f3f4f6;border-radius:12px;padding:10px 12px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s;text-align:left}.habit-chip:hover{background:#f3f4f6;border-color:#e5e7eb}.habit-chip.done{background:#e0e7ff;border-color:#c7d2fe}.habit-emoji{font-size:16px}.habit-name{font-size:13px;font-weight:500;flex:1;color:var(--text-main)}.habit-check-icon{color:var(--primary)}.todo-list{min-height:100px;display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.empty-state{display:flex;align-items:center;justify-content:center;height:100px;color:var(--text-muted);font-size:13px;text-align:center}.todo-item{display:flex;align-items:center;gap:12px;background:#f9fafb;border:1px solid #f3f4f6;padding:10px 14px;border-radius:12px;transition:all .2s}.todo-item:hover{border-color:#e5e7eb}.todo-item.completed{background:#f3f4f699}.todo-checkbox{width:18px;height:18px;border-radius:6px;border:2px solid #d1d5db;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .2s}.completed .todo-checkbox{background:var(--primary);border-color:var(--primary)}.todo-text{font-size:14px;flex:1;line-height:1.6}.completed .todo-text{text-decoration:line-through;color:var(--text-muted)}.todo-delete-btn{background:transparent;border:none;color:#9ca3af;cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s}.todo-delete-btn:hover{background:#fee2e2;color:#ef4444}.todo-input-wrapper{display:flex;gap:8px}.todo-input{flex:1;border:1px solid #e5e7eb;border-radius:12px;padding:10px 14px;font-size:13px;outline:none;transition:border-color .2s}.todo-input:focus{border-color:var(--primary)}.todo-add-btn{background:var(--primary);color:#fff;border:none;border-radius:12px;width:38px;height:38px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.todo-add-btn:hover{background:var(--primary-hover)}.ai-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.ai-title{display:flex;align-items:center;gap:8px}.ai-title h3{font-size:15px;font-weight:700;margin:0}.ai-action-btn{background:linear-gradient(135deg,#a78bfa,#818cf8);color:#fff;border:none;font-size:12px;font-weight:600;padding:6px 12px;border-radius:10px;cursor:pointer;box-shadow:0 2px 8px #818cf84d;transition:all .2s}.ai-action-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #818cf866}.ai-content{background:#faf5ff;border:1px solid #f3e8ff;padding:14px;border-radius:14px}.ai-text{font-size:13px;line-height:1.6;color:#5b21b6;margin:0}.chart-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}.chart-header h3{font-size:15px;font-weight:700;margin:0}.svg-chart-container{background:#f9fafb;border-radius:16px;padding:16px 12px 8px;border:1px solid #f3f4f6}.svg-chart{width:100%;height:auto;overflow:visible}.chart-label{font-size:9px;fill:var(--text-muted)}.chart-value{font-size:9px;fill:var(--primary);font-weight:700}.chart-tip{font-size:11px;color:var(--text-muted);margin:10px 0 0;text-align:center}.undo-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#1f2937;color:#fff;padding:12px 18px;border-radius:16px;display:flex;align-items:center;gap:16px;box-shadow:0 10px 25px #00000026;z-index:100}.undo-content{display:flex;align-items:center;gap:12px;font-size:13px}.undo-btn{background:#374151;border:none;color:#818cf8;font-weight:600;font-size:12px;padding:4px 10px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:4px;transition:background .2s}.undo-btn:hover{background:#4b5563}.toast-close{background:transparent;border:none;color:#9ca3af;cursor:pointer;padding:2px;display:flex}.text-indigo{color:var(--primary)}.text-purple{color:#8b5cf6}