:root{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--text-xs:.75rem / 1.4;--text-sm:.875rem / 1.5;--text-md:1rem / 1.6;--text-lg:1.125rem / 1.5;--text-xl:1.5rem / 1.3;--text-2xl:2rem / 1.2;--weight-body:400;--weight-label:500;--weight-title:600;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:999px;--shadow-1:0 1px 2px #0000000f;--shadow-2:0 8px 24px #0000001f;--ring:0 0 0 2px var(--bg), 0 0 0 4px var(--accent);--sidebar-w:288px;--drawer-w:420px;--login-card-w:420px;--spinner-stroke:2px;--drawer-max-h:80vh;--topbar-h:56px;--composer-max-h:12.8em;--measure:72ch;--dur-fast:.12s;--dur-base:.18s;--dur-slow:.26s;--dur-pulse:1.2s;--ease:cubic-bezier(.2, .8, .2, 1);--control-h:44px;--icon-button-size:36px;--icon-button-mobile-size:44px;--border-width:1px;--full:100%;--zero:0;--outline-offset:2px;--disabled-opacity:.55;--underline-strong:2px}html[data-theme=cortex-light],html[data-theme=system]{--bg:#f7f7f5;--bg-elev:#fff;--bg-sunken:#efefec;--fg:#1a1a19;--fg-muted:#5f5e5a;--fg-faint:#8a8983;--line:#e4e3df;--line-strong:#898884;--accent:#3557d6;--accent-bg:#e9edfc;--ok:#1e764b;--warn:#9a5b00;--danger:#b3261e;--scrim:#00000052;--warn-bg:color-mix(in srgb, var(--warn) 8%, var(--bg));--danger-bg:color-mix(in srgb, var(--danger) 8%, var(--bg));--ok-bg:color-mix(in srgb, var(--ok) 8%, var(--bg));--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=cortex-dark]{--bg:#161615;--bg-elev:#1e1e1c;--bg-sunken:#121211;--fg:#ececea;--fg-muted:#a3a29d;--fg-faint:#6f6e69;--line:#2a2a28;--line-strong:#6a6a65;--accent:#8aa4ff;--accent-bg:#1b2340;--ok:#5fcf8e;--warn:#f0b352;--danger:#ff7b72;--scrim:#0000008f;--warn-bg:color-mix(in srgb, var(--warn) 16%, var(--bg));--danger-bg:color-mix(in srgb, var(--danger) 16%, var(--bg));--ok-bg:color-mix(in srgb, var(--ok) 16%, var(--bg));--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){html[data-theme=system]{--bg:#161615;--bg-elev:#1e1e1c;--bg-sunken:#121211;--fg:#ececea;--fg-muted:#a3a29d;--fg-faint:#6f6e69;--line:#2a2a28;--line-strong:#6a6a65;--accent:#8aa4ff;--accent-bg:#1b2340;--ok:#5fcf8e;--warn:#f0b352;--danger:#ff7b72;--scrim:#0000008f;--warn-bg:color-mix(in srgb, var(--warn) 16%, var(--bg));--danger-bg:color-mix(in srgb, var(--danger) 16%, var(--bg));--ok-bg:color-mix(in srgb, var(--ok) 16%, var(--bg));--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--fg);font:var(--text-md) var(--font-sans)}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:var(--accent)}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:var(--disabled-opacity)}input:hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:var(--fg-muted)}a:hover{text-decoration-thickness:var(--underline-strong);text-underline-offset:var(--space-1)}button:active:not(:disabled),a:active,input:active:not(:disabled),select:active:not(:disabled),textarea:active:not(:disabled){transform:translateY(var(--border-width))}:focus-visible{box-shadow:var(--ring);outline:none}::placeholder{color:var(--fg-muted);opacity:1}h1,h2,h3,h4,strong{font-weight:var(--weight-title)}pre,code{font-family:var(--font-mono)}.skip-link{top:var(--space-2);left:var(--space-2);z-index:20;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:var(--accent);color:var(--bg);font:var(--text-sm) var(--font-sans);font-weight:var(--weight-label);position:absolute;transform:translateY(-200%)}.skip-link:hover{text-decoration:underline;text-decoration-thickness:var(--underline-strong);text-underline-offset:var(--space-1)}.skip-link:active{transform:translateY(var(--border-width))}.skip-link:focus-visible{box-shadow:var(--ring);outline:none;transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important;animation-iteration-count:1!important}}