:root{color-scheme:light dark;--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-surface: #f5f5f7;--bg-surface-dark: #e8e8ed;--text-primary: #1d1d1f;--text-secondary: rgba(0, 0, 0, .8);--text-tertiary: rgba(0, 0, 0, .48);--accent: #0071e3;--link: #0066cc;--focus-ring: #0071e3;--card-bg: #ffffff;--card-shadow: rgba(0, 0, 0, .22) 3px 5px 30px 0px;--btn-primary-bg: #0071e3;--btn-primary-text: #ffffff;--btn-secondary-bg: #1d1d1f;--btn-secondary-text: #ffffff;--btn-filter-bg: #fafafc;--btn-filter-text: rgba(0, 0, 0, .8);--btn-filter-border: rgba(0, 0, 0, .04);--input-bg: #ffffff;--input-border: rgba(0, 0, 0, .12);--input-text: #1d1d1f;--status-danger: var(--text-primary);--status-danger-bg: var(--border-subtle);--status-info-bg: rgba(0, 0, 0, .04);--border-subtle: rgba(0, 0, 0, .06);--nav-bg: rgba(0, 0, 0, .8);--nav-text: #ffffff;--seg-bg: rgba(0, 0, 0, .04);--seg-active-bg: #ffffff;--seg-active-shadow: rgba(0, 0, 0, .08) 0px 1px 3px;--seg-text: rgba(0, 0, 0, .48);--seg-active-text: #1d1d1f;--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;--toggle-icon: "☀️"}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-primary: #000000;--bg-secondary: #262628;--bg-surface: #262628;--bg-surface-dark: #2a2a2d;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--text-tertiary: rgba(255, 255, 255, .48);--link: #2997ff;--card-bg: #272729;--btn-filter-bg: #2a2a2d;--btn-filter-text: rgba(255, 255, 255, .8);--btn-filter-border: rgba(255, 255, 255, .06);--input-bg: #262628;--input-border: rgba(255, 255, 255, .1);--input-text: #ffffff;--status-danger-bg: var(--border-subtle);--status-info-bg: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .06);--seg-bg: rgba(255, 255, 255, .06);--seg-active-bg: rgba(255, 255, 255, .12);--seg-active-shadow: rgba(0, 0, 0, .2) 0px 1px 3px;--seg-text: rgba(255, 255, 255, .6);--seg-active-text: #ffffff;--toggle-icon: "🌙"}}:root[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #262628;--bg-surface: #262628;--bg-surface-dark: #2a2a2d;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--text-tertiary: rgba(255, 255, 255, .48);--link: #2997ff;--card-bg: #272729;--btn-filter-bg: #2a2a2d;--btn-filter-text: rgba(255, 255, 255, .8);--btn-filter-border: rgba(255, 255, 255, .06);--input-bg: #262628;--input-border: rgba(255, 255, 255, .1);--input-text: #ffffff;--status-danger-bg: var(--border-subtle);--status-info-bg: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .06);--seg-bg: rgba(255, 255, 255, .06);--seg-active-bg: rgba(255, 255, 255, .12);--seg-active-shadow: rgba(0, 0, 0, .2) 0px 1px 3px;--seg-text: rgba(255, 255, 255, .6);--seg-active-text: #ffffff;--toggle-icon: "🌙"}*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;line-height:1.47;font-weight:400;font-size:17px;letter-spacing:-.374px;overflow-x:hidden;display:flex;flex-direction:column;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6,p,span,strong,mark{margin:0}button,input,select,textarea{font-family:inherit}.text-display-xl{font-family:var(--font-display);font-size:56px;font-weight:600;line-height:1.07;letter-spacing:-.28px}.text-display-lg{font-family:var(--font-display);font-size:48px;font-weight:600;line-height:1.07;letter-spacing:-.28px}.text-display{font-family:var(--font-display);font-size:40px;font-weight:600;line-height:1.1;letter-spacing:normal}.text-h1{font-family:var(--font-display);font-size:28px;font-weight:400;line-height:1.14;letter-spacing:.196px}.text-h2{font-family:var(--font-display);font-size:21px;font-weight:700;line-height:1.19;letter-spacing:.231px}.text-h3{font-family:var(--font-display);font-size:21px;font-weight:400;line-height:1.19;letter-spacing:.231px}.text-body-large{font-family:var(--font-text);font-size:18px;font-weight:300;line-height:1;letter-spacing:normal}.text-body-emphasis{font-family:var(--font-text);font-size:17px;font-weight:600;line-height:1.24;letter-spacing:-.374px}.text-body{font-family:var(--font-text);font-size:17px;font-weight:400;line-height:1.47;letter-spacing:-.374px}.text-body-medium{font-family:var(--font-text);font-size:17px;font-weight:400;line-height:2.41;letter-spacing:normal}.text-small{font-family:var(--font-text);font-size:14px;font-weight:400;line-height:1.43;letter-spacing:-.224px}.text-caption-large{font-family:var(--font-text);font-size:14px;font-weight:600;line-height:1.29;letter-spacing:-.224px}.text-caption{font-family:var(--font-text);font-size:14px;font-weight:400;line-height:1.29;letter-spacing:-.224px}.text-label{font-family:var(--font-text);font-size:12px;font-weight:600;line-height:1.33;letter-spacing:-.12px}.text-micro{font-family:var(--font-text);font-size:12px;font-weight:400;line-height:1.33;letter-spacing:-.12px}.color-primary{color:var(--text-primary)}.color-secondary{color:var(--text-secondary)}.color-tertiary{color:var(--text-tertiary)}.surface-level-1{background:var(--bg-secondary)}.surface-level-2,.surface-level-3{background:var(--card-bg);border-radius:8px}.surface-inset{background:var(--bg-surface);border-radius:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;outline:none;transition:all .2s ease;cursor:pointer;font-family:var(--font-text);font-size:17px;font-weight:400;letter-spacing:normal;text-decoration:none;border:1px solid transparent}.btn:disabled{opacity:.48;cursor:not-allowed;pointer-events:none}.btn:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);padding:8px 15px;border-radius:8px}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-primary:active:not(:disabled){background:#ededf2;color:#1d1d1f}.btn-ghost{background:transparent;color:var(--link);padding:8px 15px;border-radius:980px;border:1px solid var(--link)}.btn-ghost:hover:not(:disabled){text-decoration:underline}.btn-icon{background:transparent;color:var(--text-secondary);border:none;border-radius:50%;width:44px;height:44px;padding:0;display:flex;align-items:center;justify-content:center;font-size:18px}.btn-icon:hover:not(:disabled){background:var(--border-subtle)}.pill-neutral{display:inline-flex;align-items:center;background:transparent;color:var(--text-secondary);padding:2px 10px;border-radius:980px;border:1px solid var(--border-subtle);font-size:12px;font-weight:400;letter-spacing:-.12px;line-height:1.33}.badge-subtle{display:inline-flex;align-items:center;background:var(--border-subtle);color:var(--text-primary);padding:2px 8px;border-radius:5px;font-size:12px;font-weight:600;letter-spacing:-.12px;line-height:1.33}.input-group{display:flex;flex-direction:column;gap:6px}.input-label{font-size:14px;font-weight:600;color:var(--text-secondary);letter-spacing:-.224px;line-height:1.29}.input-field{background:var(--input-bg);color:var(--input-text);border:1px solid var(--input-border);padding:10px 14px;border-radius:11px;font-size:17px;font-weight:400;letter-spacing:-.374px;width:100%;transition:border-color .15s ease;outline:none}.input-field:focus{outline:2px solid var(--focus-ring);outline-offset:-1px}.input-field::file-selector-button{background:var(--btn-filter-bg);color:var(--btn-filter-text);font-size:14px;font-weight:400;border:3px solid var(--btn-filter-border);border-radius:11px;padding:0 14px;height:28px;margin-right:11px;cursor:pointer;transition:background .15s;letter-spacing:-.224px;line-height:1.29}.input-field::file-selector-button:hover{filter:brightness(.96)}input[type=color].input-field::-webkit-color-swatch-wrapper{padding:0}input[type=color].input-field::-webkit-color-swatch{border:none;border-radius:8px}input[type=color].input-field::-moz-color-swatch{border:none;border-radius:8px}.segmented-control{display:flex;background:var(--seg-bg);border-radius:8px;padding:2px;gap:2px}.segmented-control label{flex:1;display:flex;position:relative;cursor:pointer}.segmented-control input{position:absolute;opacity:0;pointer-events:none}.segmented-control span{flex:1;text-align:center;padding:6px 11px;font-size:14px;font-weight:400;color:var(--seg-text);border-radius:6px;transition:all .2s ease;letter-spacing:-.224px;line-height:1.29}.segmented-control input:checked+span{background:var(--seg-active-bg);color:var(--seg-active-text);box-shadow:var(--seg-active-shadow);font-weight:600}.segmented-control input:focus-visible+span{outline:2px solid var(--focus-ring);outline-offset:-2px}.layout-container{max-width:980px;margin:0 auto;width:100%;flex:1;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:48px;background:var(--nav-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);position:sticky;top:0;z-index:50}.topbar *{color:var(--nav-text)}.logo-group{display:flex;align-items:center;gap:10px}.logo-icon{width:17px;height:48px;object-fit:contain}.workspace-grid{display:grid;grid-template-columns:1fr;gap:24px;padding:24px}@media(min-width:900px){.workspace-grid{grid-template-columns:380px 1fr}}.panel{border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:20px;background:var(--card-bg)}.panel-header{display:flex;flex-direction:column;gap:4px}.app-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 8px;padding:0 24px calc(24px + env(safe-area-inset-bottom));color:var(--text-tertiary);font-size:12px;line-height:1.33;letter-spacing:-.12px}.app-footer a{display:inline-flex;align-items:center;min-height:24px;color:var(--link);text-decoration:none}.app-footer a:hover{text-decoration:underline}.media-preview-container{width:100%;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg-surface)}.media-preview-container img{max-width:100%;max-height:400px;object-fit:contain}.empty-state-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;padding:48px 24px;min-height:200px}.empty-state-icon{width:40px;height:40px;opacity:.48}.status-pill{padding:10px 15px;border-radius:8px;font-size:14px;letter-spacing:-.224px;line-height:1.29}.status-normal{background:var(--status-info-bg);color:var(--text-secondary)}.status-error{background:var(--status-danger-bg);color:var(--status-danger)}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border-subtle);outline:none}input[type=range]:focus-visible{outline:2px solid var(--focus-ring);outline-offset:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #ffffff;box-shadow:0 1px 3px #0003}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #ffffff;box-shadow:0 1px 3px #0003}.theme-toggle{background:transparent;border:none;color:var(--nav-text);cursor:pointer;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background .2s ease;padding:0}.theme-toggle:hover{background:#ffffff52}.theme-toggle:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}