:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-2: #f1f5f9;--color-surface-3: #e2e8f0;--color-text: #0f172a;--color-text-2: #334155;--color-text-3: #475569;--color-text-muted: #64748b;--color-primary: #2563eb;--color-primary-2: #1d4ed8;--color-primary-subtle: #eff6ff;--color-success: #059669;--color-success-subtle: #ecfdf5;--color-danger: #dc2626;--color-danger-subtle: #fef2f2;--color-warning: #d97706;--color-warning-subtle: #fffbeb;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .07), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;--pixel-primary: var(--color-primary);--pixel-primary-light: #3b82f6;--pixel-primary-dark: var(--color-primary-2);--pixel-accent: var(--color-danger);--pixel-accent-light: #ef4444;--pixel-secondary: var(--color-success);--pixel-text-primary: var(--color-text);--pixel-text-secondary: var(--color-text-2);--pixel-text-tertiary: var(--color-text-muted);--pixel-text-light: #ffffff;--pixel-bg-light: var(--color-surface);--pixel-bg-soft: var(--color-bg);--pixel-bg-blue: var(--color-surface-2);--pixel-bg-input: var(--color-surface);--pixel-border: var(--color-border);--pixel-border-dark: var(--color-border-strong);--pixel-shadow: rgba(15, 23, 42, .07);--pixel-shadow-dark: rgba(15, 23, 42, .12);--primary-color: var(--color-primary);--primary-hover: var(--color-primary-2);--secondary-color: var(--color-success);--success-color: var(--color-success);--success-hover: #047857;--danger-color: var(--color-danger);--danger-hover: #b91c1c;--warning-color: var(--color-warning);--info-color: var(--color-primary);--bg-primary: var(--color-bg);--bg-secondary: var(--color-surface-2);--bg-tertiary: var(--color-surface);--bg-hover: var(--color-surface-2);--text-primary: var(--color-text);--text-secondary: var(--color-text-2);--text-tertiary: var(--color-text-muted);--text-light: #ffffff;--border-color: var(--color-border);--border-radius: var(--radius-lg);--border-radius-sm: var(--radius-md);--shadow-sm: var(--shadow-sm);--shadow-md: var(--shadow-md);--shadow-lg: var(--shadow-lg)}*{margin:0;padding:0;box-sizing:border-box;-webkit-overflow-scrolling:touch}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;padding:var(--space-6);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.mobile-device{padding:0}button,select,input,textarea{font-family:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}select,input,textarea{font-size:16px}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:1120px;padding:var(--space-8);margin:auto}@media(max-width:640px){.container{padding:var(--space-5);border-radius:0;border:none;box-shadow:none}}header{text-align:center;margin-bottom:var(--space-8);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-border)}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}@media(max-width:640px){.header-top{flex-direction:column;gap:var(--space-4)}}h1{color:var(--color-text);font-size:1.75rem;font-weight:600;letter-spacing:-.025em;margin:0}h1 .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);margin-right:var(--space-3);vertical-align:middle}h1 .logo-mark svg{width:1.25rem;height:1.25rem}.subtitle{color:var(--color-text-muted);font-size:.95rem;font-weight:400}.header-actions{display:flex;align-items:center;gap:var(--space-3)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-2);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.icon-btn:hover{background:var(--color-surface-2);border-color:var(--color-border-strong);color:var(--color-text)}.icon-btn svg{width:1.125rem;height:1.125rem}.settings-toggle{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-2);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease}.settings-toggle:hover{background:var(--color-surface-2);border-color:var(--color-border-strong)}.settings-toggle[aria-expanded=true]{background:var(--color-primary-subtle);border-color:var(--color-primary);color:var(--color-primary)}.model-bar{display:grid;grid-template-columns:1fr auto;gap:var(--space-4);align-items:end;margin-bottom:var(--space-5);padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.model-bar-main{min-width:0}.model-bar-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.model-bar-field{min-width:0}@media(max-width:640px){.model-bar-row{grid-template-columns:1fr}}.model-bar-main label{font-size:.85rem;margin-bottom:var(--space-1)}.model-select{font-size:.95rem;padding:var(--space-3) var(--space-4)}.model-bar-meta{display:flex;flex-direction:column;gap:var(--space-1);justify-content:flex-end;padding-bottom:var(--space-1);text-align:right}.model-bar-custom{grid-column:1 / -1;padding-top:var(--space-3);border-top:1px solid var(--color-border)}@media(max-width:640px){.model-bar{grid-template-columns:1fr}.model-bar-meta{text-align:left}}.settings-panel{display:none;margin-bottom:var(--space-5);padding:var(--space-4);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.settings-panel.open{display:block}.settings-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3)}@media(max-width:768px){.settings-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.settings-grid{grid-template-columns:1fr}}.settings-section{margin-bottom:var(--space-4)}.settings-section:last-child{margin-bottom:0}.settings-section.compact{margin-bottom:var(--space-3);padding:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.settings-section-title{font-size:.9rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-2)}.settings-row{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:flex-start}.settings-column{flex:1 1 220px;min-width:0}label{font-weight:500;color:var(--color-text-2);font-size:.9rem}.form-label{display:block;font-weight:600;color:var(--color-text);font-size:.9rem;margin-bottom:var(--space-2)}.form-label-inline{display:inline-flex;align-items:center;gap:var(--space-2);cursor:pointer;font-weight:500;color:var(--color-text-2);font-size:.9rem}select,input[type=text],input[type=password],textarea{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}select:focus,input[type=text]:focus,input[type=password]:focus,textarea:focus{border-color:var(--color-primary);background:var(--color-surface);box-shadow:0 0 0 3px #2563eb1f}select:disabled,input:disabled,textarea:disabled{background:var(--color-surface-2);color:var(--color-text-muted);cursor:not-allowed}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1f}.api-key-section{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-5);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.info-box{background:var(--color-primary-subtle);border:1px solid #bfdbfe;border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-4)}.info-box-title{color:var(--color-primary);font-weight:600;font-size:.95rem;margin-bottom:var(--space-1);display:flex;align-items:center;gap:var(--space-2)}.info-box-text{color:var(--color-text-2);font-size:.85rem;line-height:1.5;margin:0}.radio-group{display:flex;flex-wrap:wrap;gap:var(--space-4)}.radio-group.compact{gap:var(--space-3)}.radio-group.compact .form-label-inline{font-size:.85rem}.style-selector{display:flex;flex-wrap:wrap;gap:var(--space-2)}.style-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);cursor:pointer;font-size:.85rem;font-weight:500;color:var(--color-text-2);transition:all .15s ease}.style-chip:hover{border-color:var(--color-border-strong);background:var(--color-surface-2)}.style-chip:has(input:checked){background:var(--color-primary-subtle);border-color:var(--color-primary);color:var(--color-primary)}.style-chip input[type=radio]{width:1rem;height:1rem}input[type=radio]{width:1.125rem;height:1.125rem;accent-color:var(--color-primary);cursor:pointer;flex-shrink:0}.model-meta{font-size:.8rem;color:var(--color-text-muted);margin-top:var(--space-2)}.model-meta a{color:var(--color-primary);text-decoration:none}.model-meta a:hover{text-decoration:underline}.translation-mode-type-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm)}.language-section{display:grid;grid-template-columns:1fr auto 1fr;gap:var(--space-6);align-items:center;margin-bottom:var(--space-6);padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.language-selector{display:flex;flex-direction:column;gap:var(--space-2)}.language-selector label{font-weight:600;color:var(--color-text);font-size:.9rem}.swap-button{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-full);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text-2);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.swap-button:hover{background:var(--color-surface-2);color:var(--color-text);border-color:var(--color-primary)}.swap-button svg{width:1.25rem;height:1.25rem}@media(max-width:640px){.language-section{grid-template-columns:1fr;gap:var(--space-3)}.swap-button{align-self:center;transform:rotate(90deg)}}.status-indicator{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);margin-bottom:var(--space-6);font-weight:500;font-size:.9rem;color:var(--color-text-2);box-shadow:var(--shadow-xs);width:fit-content;margin-left:auto;margin-right:auto}.status-dot{width:.625rem;height:.625rem;background:var(--color-text-muted);border-radius:var(--radius-full);transition:background .2s ease}.status-dot.active{background:var(--color-success)}.status-dot.recording{background:var(--color-danger);animation:pulse-recording 1s ease-in-out infinite}@keyframes pulse-recording{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}.main-controls{display:flex;flex-direction:column;align-items:center;gap:var(--space-5);margin-bottom:var(--space-6)}.record-button{position:relative;width:5.5rem;height:5.5rem;border-radius:var(--radius-full);border:none;background:var(--color-danger);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #dc262640;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.record-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #dc262659}.record-button:active{transform:translateY(0)}.record-button svg{width:2rem;height:2rem}.record-button.recording{background:var(--color-text);animation:recording-pulse 1.5s ease-in-out infinite}@keyframes recording-pulse{0%,to{box-shadow:0 0 #0f172a26}50%{box-shadow:0 0 0 12px #0f172a00}}.record-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.record-status{font-size:.9rem;color:var(--color-text-muted);text-align:center}.record-status kbd{display:inline-block;padding:.125rem .375rem;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.75rem;font-family:inherit}.toolbar{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);border:1px solid transparent;font-size:.9rem;font-weight:500;cursor:pointer;background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm);transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease,box-shadow .15s ease;min-height:2.75rem}.btn:hover{background:var(--color-surface-2);border-color:var(--color-border-strong);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn svg{width:1.125rem;height:1.125rem;flex-shrink:0}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-2);border-color:var(--color-primary-2)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover{background:var(--color-danger-hover);border-color:var(--color-danger-hover)}.btn-success{background:var(--color-success);color:#fff;border-color:var(--color-success)}.btn-success:hover{background:var(--color-success-hover);border-color:var(--color-success-hover)}.btn-ghost{background:transparent;box-shadow:none;border-color:transparent;color:var(--color-text-2)}.btn-ghost:hover{background:var(--color-surface-2);border-color:var(--color-border)}.transcript-section,.transcript-section-single,.transcript-section-dual{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-bottom:var(--space-6)}.transcript-section-dual{display:none}.transcript-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);min-height:220px;box-shadow:var(--shadow-sm);transition:border-color .15s ease,box-shadow .15s ease;display:flex;flex-direction:column}.transcript-box:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.transcript-box h3{font-size:.95rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-4);display:flex;align-items:center;gap:var(--space-2)}.transcript-box h3 svg{width:1rem;height:1rem;color:var(--color-text-muted)}.transcript-content{flex:1;font-size:1rem;line-height:1.7;color:var(--color-text);min-height:150px;white-space:pre-wrap;word-wrap:break-word}.transcript-content.streaming{border-left:3px solid var(--color-primary);padding-left:var(--space-3)}.transcript-box.english-reference{background:var(--color-surface-2);border-color:var(--color-border-strong)}@media(max-width:1024px){.transcript-section,.transcript-section-single,.transcript-section-dual{grid-template-columns:1fr}}@media(max-width:640px){.transcript-box{min-height:160px;padding:var(--space-4)}.transcript-content{min-height:100px}}.additional-translations{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-4);margin-top:var(--space-4)}.additional-translations .transcript-box{margin-bottom:0;min-height:120px}.additional-translations .transcript-content{min-height:3rem}.target-checkbox-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.input-mode-selector{display:flex;gap:var(--space-4);padding:var(--space-2);background:var(--color-surface-2);border-radius:var(--radius-full);width:fit-content;margin-bottom:var(--space-4)}.input-mode-selector label{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-full);cursor:pointer;font-size:.85rem;font-weight:500;color:var(--color-text-2);transition:background .15s ease,color .15s ease}.input-mode-selector label:has(input:checked){background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-xs)}.input-mode-selector input[type=radio]{width:1rem;height:1rem}.text-input-container{display:none;flex-direction:column;gap:var(--space-3)}.text-input-container.open{display:flex}.source-text-input{width:100%;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;resize:vertical;min-height:120px;background:var(--color-surface);color:var(--color-text)}.source-text-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1f}.error-message{background:var(--color-danger-subtle);border:1px solid #fecaca;color:var(--color-danger);padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);margin-bottom:var(--space-6);display:none;font-weight:500;font-size:.9rem}.error-message.show{display:block;animation:slideDown .25s ease}.error-message.success{background:var(--color-success-subtle);border-color:#a7f3d0;color:var(--color-success)}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.volume-indicator{display:none;justify-content:center;gap:3px;height:24px;align-items:flex-end;margin-bottom:var(--space-4)}.volume-indicator.active{display:flex}.volume-bar{width:5px;background:var(--color-primary);border-radius:var(--radius-full);transition:height .08s ease}.history-section{margin-top:var(--space-8);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm)}.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.history-header h3{font-size:1rem;font-weight:600;color:var(--color-text);display:flex;align-items:center;gap:var(--space-2)}.history-header h3 svg{width:1rem;height:1rem;color:var(--color-text-muted)}.history-count{font-size:.85rem;color:var(--color-text-muted);font-weight:400}.history-list{max-height:320px;overflow-y:auto}.history-list::-webkit-scrollbar{width:8px}.history-list::-webkit-scrollbar-track{background:transparent}.history-list::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:var(--radius-full)}.history-item{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-3);transition:border-color .15s ease,box-shadow .15s ease}.history-item:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-sm)}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-3);font-size:.8rem;color:var(--color-text-muted)}.history-item-content{display:grid;gap:var(--space-4)}.history-item-content.history-columns-2{grid-template-columns:1fr 1fr}.history-item-content.history-columns-3{grid-template-columns:repeat(3,1fr)}.history-source,.history-target{padding:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9rem;line-height:1.6;color:var(--color-text)}@media(max-width:640px){.history-item-content{grid-template-columns:1fr}}.history-empty{text-align:center;color:var(--color-text-muted);padding:var(--space-8)}.history-english{background:var(--color-surface-2)}.history-item-actions{display:flex;gap:var(--space-1)}.history-item-actions .icon-btn{width:2rem;height:2rem;color:var(--color-text-muted)}.history-item-actions .icon-btn:hover{color:var(--color-text);background:var(--color-surface)}.history-item-actions .icon-btn svg{width:1rem;height:1rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:1000;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}.modal-backdrop.open{opacity:1;visibility:visible}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;transform:translateY(12px);transition:transform .2s ease}.modal-backdrop.open .modal{transform:translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6) var(--space-3);border-bottom:1px solid var(--color-border)}.modal-title{font-size:1.1rem;font-weight:600;color:var(--color-text)}.modal-close{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-full);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer}.modal-close:hover{background:var(--color-surface-2);color:var(--color-text)}.modal-body{padding:var(--space-5) var(--space-6)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-3) var(--space-6) var(--space-5)}.shortcuts-list{display:grid;gap:var(--space-3)}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) 0;border-bottom:1px solid var(--color-border)}.shortcut-row:last-child{border-bottom:none}.shortcut-keys{display:flex;gap:var(--space-1)}kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1.75rem;padding:.125rem .5rem;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.8rem;font-family:inherit;color:var(--color-text-2)}.tooltip{position:relative;display:inline-flex;align-items:center;cursor:help;color:var(--color-text-muted)}.tooltip .tooltiptext{visibility:hidden;opacity:0;position:fixed;z-index:99999;width:220px;background:var(--color-surface);color:var(--color-text);text-align:center;border-radius:var(--radius-md);border:1px solid var(--color-border);padding:var(--space-3);font-size:.8rem;font-weight:500;box-shadow:var(--shadow-md);line-height:1.4;pointer-events:none;transition:opacity .15s ease}.tooltip:hover .tooltiptext,.tooltip:focus-visible .tooltiptext{visibility:visible;opacity:1}.loading-spinner{display:inline-block;width:1rem;height:1rem;border:2px solid var(--color-surface-2);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.mt-2{margin-top:var(--space-2)}.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mb-4{margin-bottom:var(--space-4)}.w-full{width:100%}.text-sm{font-size:.85rem}.text-muted{color:var(--color-text-muted)}.hidden{display:none!important}