:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-content-start: 16px;--spacing-content-end: 16px;--spacing-list-item-start: 8px;--spacing-list-item-end: 8px;--title-size: 24px;--subtitle-size: 18px;--body-size: 16px;--caption-size: 14px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--touch-target-minimum: 44px;--motion-enter-duration: .2s;--motion-exit-duration: .15s;--motion-emphasis-duration: .3s}[data-theme=default-dark]{--color-bg-primary: #1a1a2e;--color-bg-secondary: #16213e;--color-bg-tertiary: #0f3460;--color-text-primary: #eeeeee;--color-text-secondary: #a0a0a0;--color-accent: #4fc3f7;--color-accent-dark: #0288d1;--color-success: #4caf50;--color-error: #f44336;--color-warning: #ff9800;--color-border: #333333}[data-theme=default-light]{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #e0e0e0;--color-text-primary: #212121;--color-text-secondary: #757575;--color-accent: #1976d2;--color-accent-dark: #0d47a1;--color-success: #388e3c;--color-error: #d32f2f;--color-warning: #f57c00;--color-border: #e0e0e0}[data-theme=catppuccin-mocha]{--color-bg-primary: #1e1e2e;--color-bg-secondary: #181825;--color-bg-tertiary: #313244;--color-text-primary: #cdd6f4;--color-text-secondary: #a6adc8;--color-accent: #89b4fa;--color-accent-dark: #74c7ec;--color-success: #a6e3a1;--color-error: #f38ba8;--color-warning: #fab387;--color-border: #45475a}[data-theme=catppuccin-latte]{--color-bg-primary: #eff1f5;--color-bg-secondary: #e6e9ef;--color-bg-tertiary: #ccd0da;--color-text-primary: #4c4f69;--color-text-secondary: #6a6d82;--color-accent: #1e66f5;--color-accent-dark: #209fb5;--color-success: #40a02b;--color-error: #d20f39;--color-warning: #fe640b;--color-border: #9ca0b0}[data-theme=catppuccin-frappe]{--color-bg-primary: #303446;--color-bg-secondary: #292c3c;--color-bg-tertiary: #414559;--color-text-primary: #c6d0f5;--color-text-secondary: #a5adce;--color-accent: #8caaee;--color-accent-dark: #85c1dc;--color-success: #a6d189;--color-error: #e78284;--color-warning: #ef9f76;--color-border: #51576d}[data-theme=catppuccin-macchiato]{--color-bg-primary: #24273a;--color-bg-secondary: #1e2030;--color-bg-tertiary: #363a4f;--color-text-primary: #cad3f5;--color-text-secondary: #a5adcb;--color-accent: #8aadf4;--color-accent-dark: #7dc4e4;--color-success: #a6da95;--color-error: #ed8796;--color-warning: #f5a97f;--color-border: #494d64}[data-theme=dracula]{--color-bg-primary: #282a36;--color-bg-secondary: #21222c;--color-bg-tertiary: #44475a;--color-text-primary: #f8f8f2;--color-text-secondary: #8390b7;--color-accent: #bd93f9;--color-accent-dark: #ff79c6;--color-success: #50fa7b;--color-error: #ff5555;--color-warning: #ffb86c;--color-border: #44475a}[data-theme=nord]{--color-bg-primary: #2e3440;--color-bg-secondary: #3b4252;--color-bg-tertiary: #434c5e;--color-text-primary: #eceff4;--color-text-secondary: #d8dee9;--color-accent: #88c0d0;--color-accent-dark: #81a1c1;--color-success: #a3be8c;--color-error: #bf616a;--color-warning: #ebcb8b;--color-border: #4c566a}[data-theme=solarized-dark]{--color-bg-primary: #002b36;--color-bg-secondary: #073642;--color-bg-tertiary: #586e75;--color-text-primary: #839496;--color-text-secondary: #7a9199;--color-accent: #268bd2;--color-accent-dark: #2aa198;--color-success: #859900;--color-error: #dc322f;--color-warning: #b58900;--color-border: #073642}[data-theme=solarized-light]{--color-bg-primary: #fdf6e3;--color-bg-secondary: #eee8d5;--color-bg-tertiary: #93a1a1;--color-text-primary: #586e75;--color-text-secondary: #60747c;--color-accent: #268bd2;--color-accent-dark: #2aa198;--color-success: #859900;--color-error: #dc322f;--color-warning: #b58900;--color-border: #eee8d5}[data-theme=gruvbox-dark]{--color-bg-primary: #282828;--color-bg-secondary: #3c3836;--color-bg-tertiary: #504945;--color-text-primary: #ebdbb2;--color-text-secondary: #a89984;--color-accent: #83a598;--color-accent-dark: #8ec07c;--color-success: #b8bb26;--color-error: #fb4934;--color-warning: #fabd2f;--color-border: #504945}[data-theme=gruvbox-light]{--color-bg-primary: #fbf1c7;--color-bg-secondary: #ebdbb2;--color-bg-tertiary: #d5c4a1;--color-text-primary: #3c3836;--color-text-secondary: #665c54;--color-accent: #458588;--color-accent-dark: #689d6a;--color-success: #98971a;--color-error: #cc241d;--color-warning: #d79921;--color-border: #d5c4a1}[data-theme=high-contrast]{--color-bg-primary: #000000;--color-bg-secondary: #0a0a0a;--color-bg-tertiary: #1a1a1a;--color-text-primary: #ffffff;--color-text-secondary: #e0e0e0;--color-accent: #ffff00;--color-accent-dark: #00ffff;--color-success: #00ff00;--color-error: #ff0000;--color-warning: #ffff00;--color-border: #ffffff}[data-theme=high-contrast-light]{--color-bg-primary: #ffffff;--color-bg-secondary: #f0f0f0;--color-bg-tertiary: #e0e0e0;--color-text-primary: #000000;--color-text-secondary: #1a1a1a;--color-accent: #0000cc;--color-accent-dark: #000099;--color-success: #006600;--color-error: #cc0000;--color-warning: #996600;--color-border: #000000}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color-scheme:light dark}*{box-sizing:border-box}body{min-width:280px;min-height:100vh;margin:0;background:var(--color-bg-primary);color:var(--color-text-primary)}button,input,select{min-height:var(--surface-target, var(--touch-target-minimum));font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.app{min-height:100vh;padding:var(--spacing-md) var(--spacing-md) calc(96px + env(safe-area-inset-bottom))}.app-header{max-width:70rem;margin:0 auto var(--spacing-md);text-align:center}.app-header h1{margin:0;font-size:var(--subtitle-size)}.app-header p{margin:var(--spacing-xs) 0 0;color:var(--color-text-secondary);font-size:12px}.presentation-workspace{display:grid;max-width:70rem;min-height:55vh;margin:0 auto;gap:var(--spacing-md)}.app[data-pane-layout=split] .presentation-workspace{grid-template-columns:minmax(16rem,2fr) minmax(18rem,3fr)}.presentation-surface{--surface-space-small: var(--spacing-xs);--surface-space-medium: var(--spacing-sm);--surface-space-large: var(--spacing-md);--surface-radius: var(--radius-md);--surface-target: var(--touch-target-minimum);min-width:0;padding:var(--surface-space-large);border:1px solid var(--color-border);border-radius:var(--surface-radius);background:var(--color-bg-secondary)}.presentation-surface[data-active=true]{border-color:color-mix(in srgb,var(--color-accent) 55%,var(--color-border))}.presentation-surface>header h2,.presentation-surface>header p{margin:0 0 var(--surface-space-small)}.presentation-surface>header p,.presentation-text-muted,.presentation-text-caption{color:color-mix(in srgb,var(--color-text-secondary) 72%,var(--color-text-primary))}.presentation-layout-fixed{overflow:hidden}.presentation-layout-pinned{position:sticky;top:var(--spacing-md)}.presentation-nodes,.presentation-group,.presentation-list{display:flex;flex-direction:column;gap:var(--surface-space-medium)}.presentation-group-horizontal{flex-flow:row wrap}.presentation-group h3,.presentation-list h3,.presentation-qr h3{margin:var(--surface-space-medium) 0 0;font-size:var(--body-size)}.presentation-text{margin:0}.presentation-text-heading{font-size:var(--title-size);font-weight:700}.presentation-text-caption{font-size:var(--caption-size)}.presentation-text-monospace{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.presentation-input{display:grid;gap:var(--surface-space-small);font-weight:600}.presentation-input input,.presentation-input select{width:100%;padding:0 var(--surface-space-medium);border:1px solid var(--color-border);border-radius:var(--surface-radius);background:var(--color-bg-primary);color:var(--color-text-primary)}.presentation-error{color:var(--color-error);font-size:var(--caption-size)}.presentation-toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--surface-space-medium)}.presentation-toggle input{width:var(--surface-target)}.presentation-row{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:var(--surface-space-small);border:1px solid var(--color-border);border-radius:var(--surface-radius);background:var(--color-bg-primary)}.presentation-row.is-selected{border-color:var(--color-accent)}.presentation-row-activation{display:flex;align-items:center;gap:var(--surface-space-medium);width:100%;padding:var(--surface-space-medium);border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.presentation-row img,.presentation-image img{width:var(--surface-target);height:var(--surface-target);object-fit:cover}.presentation-row-copy{display:flex;flex:1;flex-direction:column}.presentation-row-copy span{color:var(--color-text-secondary);font-size:var(--caption-size)}.presentation-row-fallback{display:grid;width:var(--surface-target);height:var(--surface-target);place-items:center;border-radius:50%;background:var(--color-bg-tertiary)}.presentation-row-menu{padding-right:var(--surface-space-medium)}.presentation-row-menu summary{min-width:var(--surface-target);min-height:var(--surface-target);cursor:pointer;list-style:none;text-align:center;line-height:var(--surface-target)}.presentation-row-menu>div{position:absolute;z-index:4;right:var(--surface-space-small);display:grid;min-width:10rem;padding:var(--surface-space-small);border:1px solid var(--color-border);border-radius:var(--surface-radius);background:var(--color-bg-primary);box-shadow:0 8px 24px #0003}.presentation-row-menu button{border:0;background:transparent;color:inherit;text-align:left}.presentation-image{display:grid;width:fit-content;min-width:var(--surface-target);padding:0;place-items:center;overflow:hidden;border:0;background:var(--color-bg-tertiary);color:inherit}.presentation-image-circle{border-radius:50%}.presentation-status{display:flex;align-items:center;justify-content:space-between;gap:var(--surface-space-medium);padding:var(--surface-space-medium);border-left:4px solid var(--color-border);border-radius:var(--surface-radius);background:var(--color-bg-primary)}.presentation-status>div{display:flex;flex-direction:column}.presentation-status span{color:var(--color-text-secondary);font-size:var(--caption-size)}.presentation-tone-accent{border-color:var(--color-accent)}.presentation-tone-success{border-color:var(--color-success)}.presentation-tone-warning{border-color:var(--color-warning)}.presentation-tone-error{border-color:var(--color-error)}.presentation-qr{text-align:center}.presentation-qr img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:var(--surface-radius)}.presentation-qr-placeholder{display:grid;width:min(240px,100%);aspect-ratio:1;margin:0 auto;place-items:center;border:2px dashed var(--color-border);border-radius:var(--surface-radius);color:var(--color-text-secondary)}.presentation-confirmation{padding:var(--surface-space-medium);border:1px solid var(--color-warning);border-radius:var(--surface-radius)}.presentation-confirmation>div{display:flex;justify-content:flex-end;gap:var(--surface-space-small)}.presentation-confirmation button,.presentation-status button{padding:0 var(--surface-space-medium);border:1px solid var(--color-border);border-radius:var(--surface-radius);background:transparent;color:inherit}.presentation-confirmation .is-primary{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.presentation-slider{display:grid;gap:var(--surface-space-small)}.presentation-slider input{width:100%}.presentation-progress{display:grid;gap:var(--surface-space-small)}.presentation-progress progress{width:100%}.presentation-divider{width:100%;border:0;border-top:1px solid var(--color-border)}.context-command-bar{position:fixed;z-index:20;right:0;bottom:0;left:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(5rem,1.6fr) minmax(0,1fr);align-items:end;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-sm) calc(var(--spacing-sm) + env(safe-area-inset-bottom));border-top:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg-primary) 94%,transparent);backdrop-filter:blur(16px)}.context-command-slot{min-width:0}.context-command{display:flex;width:100%;min-width:0;min-height:var(--touch-target-minimum);align-items:center;justify-content:center;gap:var(--spacing-xs);padding:0 var(--spacing-xs);overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);color:var(--color-text-primary);cursor:pointer}.context-command span:last-child{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.context-command-primary{min-height:56px;padding:0 var(--spacing-md);border-color:var(--color-accent);background:var(--color-accent);color:#fff;font-weight:700}.context-command-primary.is-undo{background:var(--color-bg-primary);color:var(--color-accent)}.context-command:disabled{cursor:default;opacity:.45}.presentation-overlay-backdrop{position:fixed;z-index:50;inset:0;display:flex;padding:var(--spacing-md);background:#0000007a}.presentation-overlay-panel{max-height:min(80vh,42rem);overflow:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-primary);box-shadow:0 20px 60px #00000052}.presentation-overlay-panel>header{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding:var(--spacing-md)}.presentation-overlay-panel h2{margin:0;font-size:var(--subtitle-size)}.presentation-overlay-close{width:var(--touch-target-minimum);padding:0;border:0;background:transparent;color:inherit;font-size:24px}.presentation-overlay-items{display:grid;gap:var(--spacing-xs);padding:0 var(--spacing-md) var(--spacing-md)}.presentation-overlay-items button{min-width:12rem;padding:0 var(--spacing-md);border:0;border-radius:var(--radius-md);background:var(--color-bg-secondary);color:inherit;text-align:left}.presentation-overlay-items .is-destructive{color:var(--color-error)}.overlay-navigation{align-items:stretch;justify-content:flex-start}.overlay-navigation .presentation-overlay-panel{width:min(88vw,24rem);animation:navigation-reveal .22s ease-out}.overlay-action_menu{align-items:flex-end;justify-content:center}.overlay-action_menu .presentation-overlay-panel{width:min(100%,28rem);transform-origin:bottom center;animation:action-menu-reveal .18s ease-out}.presentation-overlay-backdrop.reduced-motion .presentation-overlay-panel{animation:none}.error{color:var(--color-error)}.loading-container{display:grid;min-height:16rem;place-items:center;color:var(--color-text-secondary)}.spinner{width:var(--spacing-lg);height:var(--spacing-lg);border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}.toast-region{position:fixed;z-index:80;right:var(--spacing-md);bottom:calc(88px + env(safe-area-inset-bottom));left:var(--spacing-md);display:flex;justify-content:center;pointer-events:none}.toast{max-width:28rem;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-tertiary);box-shadow:0 8px 24px #0000003d}.app[data-window-class=medium] .context-command-bar,.app[data-window-class=expanded] .context-command-bar{right:50%;bottom:var(--spacing-md);left:auto;width:min(calc(100vw - 2 * var(--spacing-md)),46rem);transform:translate(50%);padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 12px 32px #0003}.app[data-window-class=medium] .overlay-navigation{align-items:center;padding-left:8vw}.app[data-window-class=medium] .overlay-action_menu,.app[data-window-class=expanded] .overlay-action_menu{align-items:flex-end;justify-content:flex-end;padding-right:max(var(--spacing-md),calc((100vw - 46rem)/2));padding-bottom:6rem}.app[data-window-class=expanded] .overlay-navigation{align-items:flex-start;justify-content:center;padding-top:12vh}.app[data-window-class=expanded] .overlay-navigation .presentation-overlay-panel{width:min(42rem,80vw)}@keyframes navigation-reveal{0%{opacity:0;transform:translate(-3rem)}}@keyframes action-menu-reveal{0%{opacity:0;transform:translateY(1rem) scale(.96)}}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:1.6s}}