:root{--color-primary: #ef2b2d;--color-bg: #efefef;--color-surface: #ffffff;--color-text-main: #333333;--color-text-sub: #9b9b9b;--color-fab: #23d500;--color-border: #dddddd;--header-height: 56px;--tabbar-height: 64px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#app{display:flex;flex-direction:column;height:100vh;width:100%;overflow:hidden}main{flex:1;overflow-y:auto;padding-top:var(--header-height);padding-bottom:var(--tabbar-height)}.top-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background-color:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;z-index:100;box-shadow:0 2px 4px #0000001a;padding:0 16px}.top-header-title{font-size:18px;font-weight:700;margin:0;text-align:center}.top-header-left{position:absolute;left:16px;display:flex;align-items:center}.top-header-right{position:absolute;right:16px;display:flex;align-items:center}.header-back-button,.header-text-button{background:none;border:none;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;padding:4px}.header-back-button{font-size:20px}.header-unit-toggle{display:flex;align-items:center;border:1px solid white;border-radius:4px;overflow:hidden;cursor:pointer;height:24px}.unit-option{padding:0 8px;font-size:11px;height:100%;display:flex;align-items:center;transition:all .2s}.bottom-tab-bar{position:fixed;bottom:0;left:0;right:0;height:var(--tabbar-height);background-color:var(--color-surface);display:flex;border-top:1px solid var(--color-border);z-index:100;padding-bottom:env(safe-area-inset-bottom,0px)}.tab-button{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--color-text-sub);font-size:10px;cursor:pointer;padding:4px 0;font-weight:500;gap:2px}.tab-icon{font-size:20px;margin-bottom:2px}.tab-button.active{color:var(--color-primary)}.daily-summary-cards{display:flex;background-color:var(--color-primary);padding:8px 16px 16px;gap:8px;justify-content:space-between}.summary-card{flex:1;border:1px solid white;border-radius:8px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px;min-width:0}.summary-value{font-size:16px;font-weight:700;line-height:1.2}.summary-label{font-size:10px;margin-top:4px;white-space:nowrap}.exercise-card{background-color:var(--color-surface);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.exercise-card-header{background-color:var(--color-primary);color:#fff;padding:8px 12px;display:flex;justify-content:space-between;align-items:center}.exercise-title{font-weight:700;font-size:14px}.exercise-table-container{padding:8px 12px}.exercise-table{width:100%;border-collapse:collapse;text-align:center;font-size:14px}.exercise-table th{color:var(--color-text-sub);font-weight:400;font-size:12px;padding-bottom:8px}.exercise-table td{padding:8px 0;border-bottom:1px solid var(--color-border)}.exercise-table tbody tr:last-child td{border-bottom:none}.weight-display{display:flex;flex-direction:column;align-items:center;line-height:1.2}.kg-main{font-weight:700;font-size:14px}.kg-main small{font-size:10px;font-weight:400;color:var(--color-text-sub)}.lbs-sub{font-size:10px;color:var(--color-text-sub);display:block}.delete-icon{color:var(--color-text-sub);cursor:pointer}.exercise-card-footer{display:flex;justify-content:center;padding:8px 0 16px}.inline-add-set-button{width:32px;height:32px;border-radius:50%;background-color:var(--color-bg);border:none;color:var(--color-text-sub);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}.fab-button{position:fixed;bottom:calc(var(--tabbar-height) + 16px);right:16px;width:56px;height:56px;border-radius:50%;background-color:var(--color-fab);color:#fff;border:none;box-shadow:0 4px 8px #0003;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:90}.fab-icon{font-size:32px;line-height:1;font-weight:300;margin-bottom:4px}.exercise-picker-screen{padding:16px;padding-bottom:calc(var(--tabbar-height) + 16px)}.picker-action-area{display:flex;justify-content:flex-end;margin-bottom:16px}.add-bodypart-exercise-btn{background-color:#fff;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:20px;padding:8px 16px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}.add-bodypart-exercise-btn:active{background-color:var(--color-primary);color:#fff}.picker-sections-container{display:flex;flex-direction:column}.body-part-card{background-color:var(--color-surface);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a;margin-bottom:16px}.body-part-card-header{background-color:var(--color-primary);color:#fff;padding:8px 12px;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:700}.body-part-time{font-weight:400;font-size:12px;opacity:.9}.exercise-picker-list{display:flex;flex-direction:column}.exercise-picker-row{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid var(--color-border);cursor:pointer;background-color:var(--color-surface);transition:background-color .2s}.exercise-picker-row:active{background-color:#f5f5f5}.exercise-picker-name{font-size:14px}.exercise-video-icon{font-size:16px;cursor:pointer;padding:4px}.body-part-card-footer{display:flex;border-top:1px solid var(--color-border)}.section-action-btn{flex:1;background:none;border:none;padding:10px 0;font-size:12px;color:var(--color-primary);cursor:pointer;font-weight:500}.section-action-btn:first-child{border-right:1px solid var(--color-border)}.exercise-manage-screen{padding:16px;max-width:600px;margin:0 auto 80px;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#333}.manage-form-card{background-color:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 12px #0000000d;margin-bottom:24px;border:1px solid rgba(0,0,0,.03)}.form-card-title{font-size:16px;font-weight:700;margin-top:0;margin-bottom:16px;color:#222;border-left:4px solid var(--color-primary, #ef2b2d);padding-left:8px}.add-exercise-form{display:flex;flex-direction:column;gap:12px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:#666}.form-input,.form-select{border:1px solid #ddd;border-radius:8px;padding:10px 12px;font-size:16px;color:#333;background-color:#fafafa;transition:all .2s ease;width:100%;box-sizing:border-box}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary, #ef2b2d);background-color:#fff;box-shadow:0 0 0 3px #ef2b2d26}.hidden{display:none!important}.add-submit-btn{background-color:var(--color-primary, #ef2b2d);color:#fff;border:none;border-radius:8px;padding:12px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s ease;margin-top:8px;box-shadow:0 4px 6px #ef2b2d33}.add-submit-btn:hover{background-color:#d62426;transform:translateY(-1px);box-shadow:0 6px 8px #ef2b2d40}.add-submit-btn:active{transform:translateY(1px);box-shadow:0 2px 4px #ef2b2d26}.manage-list-container{display:flex;flex-direction:column;gap:16px}.manage-section-card{background-color:#fff;border-radius:12px;padding:16px;box-shadow:0 4px 12px #0000000d;border:1px solid rgba(0,0,0,.03)}.manage-section-header{font-size:14px;font-weight:700;color:#555;margin-top:0;margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid #f0f0f2}.manage-item-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.manage-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background-color:#fafafa;border-radius:8px;border:1px solid #f0f0f2;transition:all .2s ease}.manage-item:hover{background-color:#f7f7f9;border-color:#e4e4e7}.manage-item-name{font-size:14px;font-weight:500;color:#333}.manage-item-controls{display:flex;align-items:center;gap:4px}.control-btn{background:#fff;border:1px solid #e4e4e7;border-radius:6px;width:32px;height:32px;display:flex;justify-content:center;align-items:center;cursor:pointer;font-size:14px;transition:all .15s ease;box-shadow:0 1px 2px #00000005}.control-btn:hover:not(.disabled){background-color:#f4f4f5;border-color:#d4d4d8;transform:translateY(-1px)}.control-btn:active:not(.disabled){transform:translateY(1px)}.control-btn.disabled{opacity:.25;cursor:not-allowed;background-color:#f5f5f5}.delete-btn{border-color:#fee2e2;background-color:#fef2f2}.delete-btn:hover:not(.disabled){background-color:#fee2e2;border-color:#fca5a5;color:#ef4444}.workout-editor-screen{padding:16px 16px 320px}.editor-section{background-color:var(--color-surface);border-radius:8px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px #0000001a}.section-header{border-left:4px solid var(--color-primary);padding-left:8px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}.section-title{font-size:14px;font-weight:700;color:#333}.support-section{background-color:var(--color-surface);margin-bottom:16px}.support-content{display:flex;flex-direction:column;gap:16px}.tools-row{display:flex;justify-content:space-between;align-items:center}.trophy-badge{display:flex;align-items:center;gap:8px;background-color:#fff9db;padding:6px 12px;border-radius:20px;border:1px solid #ffec99}.trophy-icon{font-size:18px}.badge-text{font-size:11px;font-weight:700;color:#f08c00}.training-plan-btn-mini{background-color:#fff;border:1px solid var(--color-primary);color:var(--color-primary);border-radius:20px;padding:5px 12px;font-size:11px;font-weight:700;cursor:pointer}.rest-timer-panel-unified{display:flex;justify-content:space-between;align-items:center;background-color:#f8fafc;padding:12px;border-radius:12px;border:1px solid #e2e8f0}.timer-main{display:flex;align-items:center;gap:10px}.timer-icon{font-size:20px}.timer-display{font-size:24px;font-weight:700;font-family:monospace;color:#1e293b}.timer-controls{display:flex;gap:8px}.timer-toggle-btn,.timer-reset-btn{border:none;border-radius:6px;padding:8px 12px;font-size:11px;font-weight:700;cursor:pointer}.timer-toggle-btn{background-color:#10b981;color:#fff;min-width:60px}.timer-toggle-btn.running{background-color:#ef4444}.timer-reset-btn{background-color:#cbd5e1;color:#475569}.copy-last-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:20px;font-size:11px;font-weight:700;padding:5px 12px;cursor:pointer;display:flex;align-items:center;gap:4px;box-shadow:0 1px 3px #00000026;transition:all .2s ease}.prev-workout-table,.current-workout-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.prev-workout-table th,.current-workout-table th{color:#666;font-weight:400;padding-bottom:8px;border-bottom:1px solid var(--color-border)}.prev-workout-table td,.current-workout-table td{padding:10px 0;border-bottom:1px dashed var(--color-border)}.current-workout-table td{border-bottom:1px solid var(--color-border)}.input-cell{font-weight:700;color:var(--color-primary);cursor:pointer;border-radius:4px;padding:8px 4px!important;transition:background-color .2s}.input-cell-content{display:flex;align-items:center;justify-content:center;gap:8px}.reset-to-last-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background-color:#ef2b2d;color:#fff;border-radius:50%;font-size:14px;line-height:1;cursor:pointer;box-shadow:0 1px 3px #0003;transition:transform .1s,background-color .1s}.reset-to-last-icon:active{transform:scale(.9);background-color:#d62022}.input-clear-btn{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background-color:#ccc;color:#fff;border-radius:50%;font-size:10px;line-height:1;cursor:pointer;transition:background-color .1s}.input-clear-btn:active{background-color:#999}.value-text{flex:1;text-align:right}.focused-cell{background-color:#ef2b2d1a;outline:2px solid var(--color-primary)}.active-row{background-color:#fafafa}.custom-keypad{position:fixed;bottom:0;left:0;right:0;background-color:#e2e8f0;box-shadow:0 -4px 12px #0000001a;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;padding:6px;padding-bottom:env(safe-area-inset-bottom,6px);z-index:200}.key-btn{background-color:#fff;border:none;padding:14px 0;font-size:20px;font-weight:700;color:#1e293b;cursor:pointer;border-radius:6px;transition:background-color .1s;display:flex;justify-content:center;align-items:center}.key-btn:active{background-color:#f1f5f9}.backspace-key{color:#94a3b8}.action-key{font-size:13px;background-color:#f8fafc;color:#475569}.add-set-key{color:#059669}.del-set-key{color:#dc2626}.submit-key-optimized{background-color:#10b981;color:#fff;font-size:15px}.submit-key-optimized:active{background-color:#059669}.active-memo-row{background-color:#fafafa}.active-memo-row td{padding:8px 12px 12px!important;border-bottom:1px solid var(--color-border)}.static-memo-row{background-color:transparent}.static-memo-row td{padding:2px 12px 8px!important;border-bottom:1px dashed var(--color-border)!important}.set-memo-input{width:100%;border:1px solid #ddd;border-radius:6px;padding:8px 12px;font-size:16px;color:#333;background-color:#fff;box-shadow:inset 0 1px 2px #0000000d;transition:all .2s ease;box-sizing:border-box}.set-memo-input:focus{outline:none;border-color:var(--color-primary);box-shadow:inset 0 1px 2px #0000000d,0 0 0 2px #ef2b2d26}.static-memo-text{font-size:11px;color:#777;font-style:italic;display:inline-block;background-color:#f5f5f7;padding:2px 8px;border-radius:10px}.history-screen{padding:16px 16px 90px}.calendar-container{background-color:var(--color-surface);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 2px 8px #0000000d}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.cal-nav-btn{background:none;border:none;font-size:16px;color:var(--color-primary);cursor:pointer;padding:8px 16px;border-radius:6px;transition:background-color .2s}.cal-nav-btn:active{background-color:#f3f4f6}.cal-title{font-weight:700;font-size:16px;color:#111827}.weekdays-row{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;margin-bottom:8px}.weekday-cell{font-size:12px;color:#8d99ae;font-weight:700}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.day-cell{position:relative;aspect-ratio:1;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:50%;cursor:pointer;font-size:14px;color:#333;transition:background-color .2s,color .2s}.day-cell.empty{cursor:default}.day-cell:not(.empty):active{background-color:#f0f0f0}.today-cell{border:1px solid var(--color-primary);color:var(--color-primary);font-weight:700}.selected-cell{background-color:var(--color-primary)!important;color:#fff!important}.selected-cell .workout-marker{background-color:#fff!important}.workout-marker{position:absolute;bottom:6px;width:4px;height:4px;border-radius:50%;background-color:#2dbd5c}.detail-section{background-color:var(--color-surface);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 2px 8px #0000000d}.detail-header{border-left:4px solid var(--color-primary);padding-left:8px;margin-bottom:16px}.detail-header-row{display:flex;justify-content:space-between;align-items:center}.edit-day-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700;cursor:pointer;transition:opacity .2s}.edit-day-btn:active{opacity:.8}.detail-date{font-weight:700;font-size:15px;color:#111827}.no-selection,.no-records-msg{padding:24px;text-align:center;color:#8d99ae;font-size:13px}.detail-stats-summary{display:flex;gap:12px;margin-bottom:16px}.stat-mini-card{flex:1;background-color:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;padding:10px;text-align:center}.stat-mini-val{font-size:16px;font-weight:700;color:#111827}.stat-mini-label{font-size:10px;color:#64748b;margin-top:2px}.detail-exercise-list{display:flex;flex-direction:column;gap:16px}.detail-exercise-item{border-bottom:1px dashed var(--color-border);padding-bottom:12px}.detail-exercise-item:last-child{border-bottom:none;padding-bottom:0}.detail-exercise-title{display:flex;align-items:center;gap:8px;margin-bottom:8px}.body-part-badge{font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;color:#fff}.body-part-badge.part-chest{background-color:#ef2b2d}.body-part-badge.part-back{background-color:#3b82f6}.body-part-badge.part-legs{background-color:#10b981}.body-part-badge.part-shoulders{background-color:#f59e0b}.body-part-badge.part-arms{background-color:#8b5cf6}.body-part-badge.part-abs{background-color:#ec4899}.body-part-badge.part-other{background-color:#6b7280}.ex-name-span{font-size:14px;font-weight:700;color:#111827}.detail-sets-table{width:100%;font-size:12px;border-collapse:collapse}.detail-sets-table td{padding:6px 0;color:#334155;vertical-align:middle}.detail-set-memo-badge{display:inline-block;font-size:9px;background-color:#e0f2fe;color:#0369a1;padding:2px 6px;border-radius:4px;margin-top:3px;font-weight:500;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rm-gray{color:#64748b;text-align:right}.chart-section{background-color:var(--color-surface);border-radius:12px;padding:20px 16px;box-shadow:0 2px 8px #0000000d}.section-header{border-left:4px solid var(--color-primary);padding-left:8px;margin-bottom:20px}.section-title{font-weight:700;font-size:15px;color:#111827}.chart-controls{margin-bottom:16px}.chart-bodypart-tabs{display:flex;overflow-x:auto;gap:8px;margin-bottom:16px;padding-bottom:4px;-webkit-overflow-scrolling:touch}.chart-bodypart-tabs::-webkit-scrollbar{display:none}.bodypart-tab{flex-shrink:0;padding:6px 16px;border-radius:20px;border:1px solid var(--color-primary);background-color:#fff;color:var(--color-primary);font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}.bodypart-tab.active{background-color:var(--color-primary);color:#fff}.metric-select-wrapper{display:flex;align-items:center;gap:8px;margin-bottom:16px}.metric-select-wrapper label{font-size:12px;font-weight:700;color:#64748b;white-space:nowrap}.chart-select{flex:1;padding:8px 12px;font-size:13px;font-weight:700;color:#111827;background-color:#f8fafc;border:1px solid #cbd5e1;border-radius:8px;outline:none;cursor:pointer}.chart-exercise-list{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;max-height:200px;overflow-y:auto;border:1px solid #f1f5f9;border-radius:8px;padding:4px}.exercise-list-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:none;border-radius:6px;background-color:#fff;cursor:pointer;transition:all .2s}.exercise-list-item:hover{background-color:#f8fafc}.exercise-list-item.active{background-color:#f1f5f9;font-weight:700}.exercise-list-item.active .ex-name{color:var(--color-primary)}.exercise-list-item.never-done{opacity:.6}.ex-name{font-size:13px;color:#1e293b;text-align:left}.ex-last-date{font-size:10px;color:#94a3b8}.line-chart-wrapper{background-color:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:12px 6px;margin-top:12px;overflow:hidden;box-shadow:inset 0 1px 3px #00000003}.svg-line-chart{width:100%;height:auto;display:block}.chart-value-label rect{opacity:.85}.chart-value-label text{font-family:inherit;letter-spacing:-.02em}.empty-chart-placeholder{background-color:#f8fafc;border:2px dashed #e2e8f0;border-radius:12px;padding:32px 16px;text-align:center;margin-top:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.placeholder-icon{font-size:28px;margin-bottom:4px}.placeholder-text{font-size:13px;font-weight:700;color:#334155;line-height:1.4}.placeholder-hint{font-size:11px;color:#64748b;line-height:1.5;max-width:260px}.ai-screen{display:flex;flex-direction:column;height:calc(100vh - 120px);box-sizing:border-box;background-color:#f7f7f9;overflow:hidden}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:8px 16px;background-color:#fff;border-bottom:1px solid var(--color-border);flex-shrink:0}.chat-header-title{font-size:13px;font-weight:700;color:#666}.clear-chat-btn{background:none;border:1px solid #ddd;border-radius:4px;padding:4px 8px;font-size:11px;color:#999;cursor:pointer;transition:all .2s}.clear-chat-btn:hover{background-color:#fff5f5;color:#ef2b2d;border-color:#ef2b2d}.no-api-key-container{display:flex;align-items:center;justify-content:center;flex:1;padding:20px}.no-api-key-card{background-color:var(--color-surface);border-radius:16px;padding:32px 24px;text-align:center;box-shadow:0 4px 16px #0000000d;max-width:320px}.no-api-key-icon{font-size:48px;margin-bottom:16px}.no-api-key-title{font-size:18px;font-weight:700;color:#333;margin-top:0;margin-bottom:8px}.no-api-key-desc{font-size:13px;color:#666;line-height:1.5;margin-bottom:24px}.go-to-settings-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:12px 20px;font-size:14px;font-weight:700;cursor:pointer;width:100%}.chat-messages-container{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:16px;padding:16px}.message-wrapper{display:flex;gap:8px;align-items:flex-end}.msg-ai{align-self:flex-start;max-width:95%}.msg-user{align-self:flex-end;flex-direction:row-reverse;max-width:85%}.chat-avatar{width:36px;height:36px;border-radius:50%;background-color:#e0e0e0;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;box-shadow:0 2px 4px #0000000d}.msg-ai .chat-avatar{background-color:#ef2b2d1a}.msg-user .chat-avatar{background-color:#2b82ef}.chat-bubble{border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.6;color:#333;word-break:break-all;box-shadow:0 2px 6px #00000008}.msg-ai .chat-bubble{background-color:var(--color-surface);border-top-left-radius:0}.msg-user .chat-bubble{background-color:var(--color-primary);color:#fff;border-top-right-radius:0}.chat-time{font-size:10px;color:#888;white-space:nowrap}.quick-prompts-container{display:flex;gap:8px;overflow-x:auto;padding:8px 16px;background-color:#f7f7f9;flex-shrink:0}.quick-prompts-container::-webkit-scrollbar{display:none}.quick-prompt-tag{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:20px;padding:6px 14px;font-size:12px;color:#555;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all .2s}.quick-prompt-tag:active{background-color:var(--color-border)}.chat-input-bar{display:flex;gap:8px;background-color:#fff;padding:12px 16px;padding-bottom:env(safe-area-inset-bottom,12px);align-items:center;border-top:1px solid var(--color-border);flex-shrink:0}.chat-input-field{flex:1;border:1px solid var(--color-border);background-color:#f8fafc;border-radius:20px;padding:10px 16px;font-size:16px;outline:none;color:#333}.chat-send-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:20px;padding:10px 20px;font-size:13px;font-weight:700;cursor:pointer;transition:transform .1s}.chat-send-btn:active{transform:scale(.95)}.loading-dots{display:flex;gap:4px;padding:12px 20px}.loading-dots span{animation:loadingDots 1.4s infinite both;font-size:10px;color:#bbb}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes loadingDots{0%{opacity:.2;transform:translateY(0)}20%{opacity:1;transform:translateY(-2px)}to{opacity:.2;transform:translateY(0)}}.settings-screen{padding:16px 16px 90px}.settings-container{display:flex;flex-direction:column;gap:20px}.settings-group{display:flex;flex-direction:column;gap:8px}.settings-label{font-size:14px;font-weight:700;color:#333}.settings-input,.settings-select,.settings-textarea{width:100%;border:1px solid var(--color-border);border-radius:8px;padding:12px;font-size:16px;background-color:var(--color-surface);color:#333;box-sizing:border-box;outline:none;transition:border-color .2s}.settings-input:focus,.settings-select:focus,.settings-textarea:focus{border-color:var(--color-primary)}.api-key-input-wrapper{display:flex;gap:8px;position:relative}.toggle-visibility-btn{background:none;border:1px solid var(--color-border);border-radius:8px;width:44px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;background-color:#f7f7f9}.settings-help-text{font-size:11px;color:#888;margin:0}.unit-selector-container{display:flex;gap:12px}.unit-radio-label{flex:1;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:8px;padding:10px;cursor:pointer;background-color:var(--color-surface);transition:all .2s}.unit-radio-label input{display:none}.unit-radio-label span{font-size:14px;font-weight:700;color:#666}.unit-radio-label:has(input:checked){border-color:var(--color-primary);background-color:#ef2b2d0d}.unit-radio-label:has(input:checked) span{color:var(--color-primary)}.settings-textarea{resize:vertical;font-family:inherit;line-height:1.5}.settings-save-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:14px;font-size:15px;font-weight:700;cursor:pointer;transition:background-color .2s,transform .1s}.settings-save-btn:active{transform:scale(.98)}.settings-divider{border:0;height:1px;background-color:var(--color-border);margin:12px 0}.data-actions-container{display:flex;flex-direction:column;gap:10px}.data-btn{width:100%;border:1px solid var(--color-border);border-radius:8px;padding:12px;font-size:13px;font-weight:700;cursor:pointer;background-color:var(--color-surface);color:#333;transition:background-color .2s;display:flex;align-items:center;justify-content:center;gap:8px}.data-btn:active{background-color:#f0f0f0}.export-csv-btn{border-color:#2dbd5c;color:#2dbd5c}.export-csv-btn:active{background-color:#f0fdf4}.import-csv-btn{border-color:#3b82f6;color:#3b82f6}.import-csv-btn:active{background-color:#eff6ff}.csv-preview-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;z-index:9000;padding:0;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.csv-preview-modal{background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:540px;padding:24px 20px 32px;max-height:80vh;overflow-y:auto;box-shadow:0 -8px 32px #00000026;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.csv-preview-header{margin-bottom:18px}.csv-preview-title{font-size:17px;font-weight:800;color:#111827;letter-spacing:-.02em}.csv-preview-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.csv-stat-pill{font-size:12px;font-weight:700;padding:5px 10px;border-radius:20px}.csv-stat-valid{background:#dcfce7;color:#166534}.csv-stat-dup{background:#fef9c3;color:#854d0e}.csv-stat-err{background:#fee2e2;color:#991b1b}.csv-preview-block{border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:13px}.csv-errors{background:#fff7f7;border:1px solid #fecaca}.csv-duplicates{background:#fefce8;border:1px solid #fde68a}.csv-preview-block-title{font-weight:700;margin-bottom:6px;color:#111827;font-size:13px}.csv-preview-block ul{margin:0;padding-left:18px;color:#374151;line-height:1.7}.csv-preview-hint{margin:4px 0 0;font-size:12px;color:#6b7280}.csv-preview-actions{display:flex;gap:10px;margin-top:20px}.csv-action-btn{flex:1;padding:14px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;border:none;transition:opacity .2s}.csv-action-btn:disabled{opacity:.4;cursor:not-allowed}.csv-cancel{background:#f3f4f6;color:#374151}.csv-confirm{background:#111827;color:#fff}.csv-confirm:not(:disabled):active{opacity:.8}