@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-sm:.25rem;--radius-lg:.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.visible{visibility:visible}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.inline{display:inline}.grow{flex-grow:1}}:root{--bg:#0d0b1e;--surface:#181530;--surface-2:#211d40;--border:#3d3670;--border-soft:#2d2855;--ink:#e8e4ff;--ink-muted:#9490c0;--accent:#c084fc;--accent-2:#818cf8;--accent-glow:#c084fc40;--positive:#34d399;--danger:#f87171;--shadow:0 2px 12px #0006;--shadow-lg:0 8px 32px #0009;--radius:8px;--radius-sm:5px;--radius-lg:14px;--font-ui:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"Fira Code", "Cascadia Code", "Courier New", monospace;--transition:.14s ease;--slide-bg:#1a1040;--slide-ink:#f0edff;--slide-ink-2:#c4bbff;--slide-accent:#c084fc;--slide-code-bg:#0d0b1e;--slide-border:#ffffff14;--slide-shadow:0 0 60px #c084fc26}[data-theme=midnight]{--slide-bg:#0f0c1f;--slide-ink:#f0edff;--slide-ink-2:#b8b0f0;--slide-accent:#c084fc;--slide-code-bg:#07060f;--slide-border:#c084fc26;--slide-shadow:0 0 80px #c084fc33}[data-theme=chalk]{--slide-bg:#faf7f0;--slide-ink:#1a1614;--slide-ink-2:#5c5248;--slide-accent:#7c3aed;--slide-code-bg:#ede9e0;--slide-border:#0000001a;--slide-shadow:0 4px 40px #0000001f}[data-theme=forest]{--slide-bg:#0a1f0f;--slide-ink:#d4f5d4;--slide-ink-2:#88c488;--slide-accent:#4ade80;--slide-code-bg:#061409;--slide-border:#4ade8026;--slide-shadow:0 0 80px #4ade801f}[data-theme=ocean]{--slide-bg:#031b2e;--slide-ink:#cce8ff;--slide-ink-2:#7bbfea;--slide-accent:#38bdf8;--slide-code-bg:#011420;--slide-border:#38bdf826;--slide-shadow:0 0 80px #38bdf81f}@media(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:0s!important;animation-duration:0s!important}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{background:var(--bg);color:var(--ink);font-family:var(--font-ui);min-block-size:100dvh;line-height:1.6}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-shell{grid-template-rows:auto 1fr auto;min-block-size:100dvh;display:grid}.app-header{background:var(--surface);border-block-end:1px solid var(--border-soft);box-shadow:var(--shadow);flex-wrap:wrap;align-items:center;gap:1rem;padding:.75rem 1.25rem;display:flex}.app-logo-wrap{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.app-logo{font-size:1.4rem;line-height:1}.app-title{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:700}.toolbar-controls{flex-wrap:wrap;align-items:center;gap:.5rem;margin-inline-start:auto;display:flex}.theme-label{color:var(--ink-muted);white-space:nowrap;font-size:.8rem}.theme-picker{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);cursor:pointer;transition:border-color var(--transition);padding:.4rem .6rem;font-size:.82rem}.theme-picker:focus{border-color:var(--accent);outline:none}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition),box-shadow var(--transition);white-space:nowrap;border:1px solid #0000;align-items:center;gap:.35rem;padding:.4rem .85rem;font-size:.82rem;font-weight:600;display:inline-flex}.btn-ghost{border-color:var(--border);color:var(--ink-muted);background:0 0}.btn-ghost:hover{background:var(--surface-2);border-color:var(--accent);color:var(--ink)}.btn-ghost:disabled{opacity:.35;cursor:not-allowed}.btn-accent{background:var(--accent);border-color:var(--accent);color:#0d0b1e}.btn-accent:hover{box-shadow:0 0 16px var(--accent-glow)}.btn-outline{border-color:var(--border);color:var(--ink-muted);background:0 0}.btn-outline:hover{border-color:var(--ink-muted);color:var(--ink)}.main-panes{grid-template-columns:1fr 1fr;min-block-size:0;display:grid;overflow:hidden}@media(max-width:720px){.main-panes{grid-template-rows:1fr 1fr;grid-template-columns:1fr}}.editor-pane{border-inline-end:1px solid var(--border-soft);flex-direction:column;display:flex;overflow:hidden}.pane-label{text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted);background:var(--surface);border-block-end:1px solid var(--border-soft);flex-shrink:0;padding:.4rem .75rem;font-size:.72rem;font-weight:700}.md-editor{resize:none;color:#c8c4f0;font-family:var(--font-mono);tab-size:2;transition:background var(--transition);background:#0b091a;border:none;flex:1;min-block-size:0;padding:1rem 1.25rem;font-size:.875rem;line-height:1.7}.md-editor:focus{background:#0d0b1e;outline:none}.md-editor::selection{background:#c084fc4d}.preview-pane{background:var(--surface);flex-direction:column;display:flex;overflow:hidden}.slide-viewport{background:var(--bg);flex:1;justify-content:center;align-items:center;padding:1.5rem;display:flex;overflow:hidden}.slide-frame{background:var(--slide-bg);color:var(--slide-ink);box-shadow:var(--slide-shadow);border:1px solid var(--slide-border);border-radius:var(--radius-lg);aspect-ratio:16/9;inline-size:100%;max-inline-size:640px;transition:background var(--transition),color var(--transition),box-shadow var(--transition);justify-content:flex-start;align-items:flex-start;padding:2.5rem 3rem;display:flex;overflow:hidden}.slide-content{inline-size:100%;font-family:var(--font-ui);font-size:clamp(.7rem,1.5vw,1rem);line-height:1.55}.slide-content h1{color:var(--slide-accent);letter-spacing:-.03em;margin-block-end:.5em;font-size:2em;font-weight:800;line-height:1.15}.slide-content h2{color:var(--slide-ink);letter-spacing:-.02em;border-block-end:1px solid var(--slide-border);margin-block-end:.5em;padding-block-end:.3em;font-size:1.5em;font-weight:700}.slide-content h3{color:var(--slide-ink-2);margin-block-end:.4em;font-size:1.15em;font-weight:600}.slide-content p{color:var(--slide-ink);margin-block-end:.75em}.slide-content ul{margin-block-end:.75em;padding-inline-start:0;list-style:none}.slide-content ul li{color:var(--slide-ink);margin-block-end:.35em;padding-inline-start:1.25em;position:relative}.slide-content ul li:before{content:"▸";color:var(--slide-accent);inset-inline-start:0;font-size:.85em;position:absolute;top:.1em}.slide-content code{background:var(--slide-code-bg);color:var(--slide-accent);font-family:var(--font-mono);border-radius:3px;padding:.1em .4em;font-size:.88em}.slide-content pre{background:var(--slide-code-bg);border:1px solid var(--slide-border);border-radius:var(--radius-sm);margin-block-end:.75em;padding:.75em 1em;overflow-x:auto}.slide-content pre code{color:var(--slide-ink-2);background:0 0;padding:0;font-size:.85em}.slide-content blockquote{border-inline-start:3px solid var(--slide-accent);color:var(--slide-ink-2);margin-block-end:.75em;padding-inline-start:1em;font-style:italic}.slide-content a{color:var(--slide-accent);text-decoration-color:currentColor}.slide-content em{color:var(--slide-ink-2);font-style:italic}.slide-content strong{color:var(--slide-accent);font-weight:700}.progress-track{background:var(--border-soft);flex-shrink:0;block-size:3px;position:relative}.progress-bar{block-size:100%;inline-size:var(--progress,0%);background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:inline-size .2s}.slide-nav{background:var(--surface);border-block-start:1px solid var(--border-soft);flex-shrink:0;justify-content:center;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex}.slide-counter{font-variant-numeric:tabular-nums;color:var(--ink-muted);text-align:center;min-inline-size:5ch;font-size:.82rem}.notes-pane{border-block-start:1px solid var(--border-soft);background:var(--surface);flex-shrink:0;max-block-size:120px;padding:.75rem 1rem;overflow-y:auto}.notes-label{text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted);margin-block-end:.35rem;font-size:.68rem;font-weight:700}.notes-text{color:var(--ink-muted);white-space:pre-wrap;font-size:.82rem;line-height:1.55}body[data-mode=present] .editor-pane,body[data-mode=present] .pane-label,body[data-mode=present] .notes-pane{display:none}body[data-mode=present] .app-shell{grid-template-rows:auto 1fr}body[data-mode=present] .main-panes{grid-template-columns:1fr}body[data-mode=present] .slide-viewport{background:#000;padding:2rem 3rem}body[data-mode=present] .slide-frame{aspect-ratio:16/9;border-radius:var(--radius-lg);max-inline-size:900px;font-size:1.1rem}.app-status{background:var(--surface);border-block-start:1px solid var(--border-soft);color:var(--ink-muted);align-items:center;gap:.75rem;padding:.35rem 1.25rem;font-size:.72rem;display:flex}.status-dot{background:var(--positive);border-radius:50%;flex-shrink:0;block-size:6px;inline-size:6px}