/* isglr-ui (see ui/VERSION) — shared design system for the isglr.com sites.
   Canonical copy: ~/Documents/Projects/isglr-ui/ui/. Copy the whole ui/ folder unchanged into each site.
   Per site: set data-accent (and optionally data-base / data-font) on <html>. */

/* ---------- Fonts (self-hosted, OFL) ---------- */
@font-face { font-family: 'Inter'; src: url('fonts/inter.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Geist'; src: url('fonts/geist.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
/* Geist has no Turkish lira sign: borrow it from Inter. */
@font-face { font-family: 'Geist'; src: url('fonts/inter.woff2') format('woff2'); font-weight: 100 900; unicode-range: U+20BA; font-display: swap; }
@font-face { font-family: 'Geist Mono'; src: url('fonts/geist-mono.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Geist Mono'; src: url('fonts/inter.woff2') format('woff2'); font-weight: 100 900; unicode-range: U+20BA; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
    color-scheme: dark;
    --font-sys: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font: 'Inter', var(--font-sys);
    --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --font-features: 'cv11', 'ss01';

    /* Neutral hue/chroma (data-base) */
    --n-h: 285; --n-c: 0.006;

    --radius-scale: 1.4;
    --r-xs: calc(4px * var(--radius-scale));
    --r-sm: calc(6px * var(--radius-scale));
    --r: calc(8px * var(--radius-scale));
    --r-lg: calc(12px * var(--radius-scale));
    --r-xl: calc(16px * var(--radius-scale));

    --sb-w: 252px;
    --sb-w-collapsed: 60px;
    --topbar-h: 56px;
    --gap: 12px;
    --ease: cubic-bezier(.2, .8, .2, 1);

    /* Semantic colors (independent of the accent) */
    --success: oklch(0.74 0.16 152);
    --danger: oklch(0.67 0.19 22);
    --warning: oklch(0.82 0.15 80);
    --info: oklch(0.72 0.12 240);
}

:root, [data-base] {
    --bg: oklch(0.135 var(--n-c) var(--n-h));
    --bg-subtle: oklch(0.16 var(--n-c) var(--n-h));
    --surface: oklch(0.175 var(--n-c) var(--n-h));
    --surface-2: oklch(0.205 var(--n-c) var(--n-h));
    --surface-3: oklch(0.245 var(--n-c) var(--n-h));
    --input: oklch(0.155 var(--n-c) var(--n-h));
    --border: oklch(0.6 var(--n-c) var(--n-h) / 0.16);
    --border-subtle: oklch(0.6 var(--n-c) var(--n-h) / 0.10);
    --border-strong: oklch(0.7 var(--n-c) var(--n-h) / 0.24);
    --hover: oklch(0.8 var(--n-c) var(--n-h) / 0.06);
    --active: oklch(0.8 var(--n-c) var(--n-h) / 0.09);
    --text: oklch(0.965 calc(var(--n-c) * .5) var(--n-h));
    --text-2: oklch(0.80 var(--n-c) var(--n-h));
    --text-muted: oklch(0.64 var(--n-c) var(--n-h));
    --text-faint: oklch(0.50 var(--n-c) var(--n-h));
}
[data-base="zinc"] { --n-h: 285; --n-c: 0.006; }
[data-base="slate"] { --n-h: 262; --n-c: 0.018; }
[data-base="stone"] { --n-h: 60; --n-c: 0.008; }
[data-base="black"] { --n-h: 0; --n-c: 0; }

/* Accents. --accent-2 is a companion hue used for the ambient glow and charts. */
:root, [data-accent="indigo"] { --accent: oklch(0.62 0.17 277); --accent-hover: oklch(0.57 0.17 277); --accent-fg: #fff; --accent-2: oklch(0.65 0.16 320); }
[data-accent="blue"] { --accent: oklch(0.62 0.19 259); --accent-hover: oklch(0.56 0.19 259); --accent-fg: #fff; --accent-2: oklch(0.72 0.13 210); }
[data-accent="sky"] { --accent: oklch(0.74 0.13 228); --accent-hover: oklch(0.68 0.13 228); --accent-fg: oklch(0.2 0.04 240); --accent-2: oklch(0.7 0.14 180); }
[data-accent="emerald"] { --accent: oklch(0.72 0.15 160); --accent-hover: oklch(0.66 0.15 160); --accent-fg: oklch(0.2 0.05 160); --accent-2: oklch(0.75 0.13 200); }
[data-accent="amber"] { --accent: oklch(0.80 0.15 75); --accent-hover: oklch(0.74 0.15 70); --accent-fg: oklch(0.22 0.05 60); --accent-2: oklch(0.7 0.17 40); }
[data-accent="coral"] { --accent: oklch(0.70 0.17 38); --accent-hover: oklch(0.64 0.17 36); --accent-fg: oklch(0.18 0.04 30); --accent-2: oklch(0.72 0.15 350); }
[data-accent="rose"] { --accent: oklch(0.65 0.21 12); --accent-hover: oklch(0.59 0.21 12); --accent-fg: #fff; --accent-2: oklch(0.62 0.19 330); }
[data-accent="violet"] { --accent: oklch(0.64 0.2 298); --accent-hover: oklch(0.58 0.2 298); --accent-fg: #fff; --accent-2: oklch(0.65 0.15 250); }

/* Derived accent tokens are re-declared wherever data-accent is set, so a card can carry its own accent. */
:root, [data-accent] {
    --accent-soft: color-mix(in oklch, var(--accent) 16%, transparent);
    --accent-softer: color-mix(in oklch, var(--accent) 9%, transparent);
    --accent-border: color-mix(in oklch, var(--accent) 42%, transparent);
    --accent-text: color-mix(in oklch, var(--accent) 78%, white);
    --ring: color-mix(in oklch, var(--accent) 55%, transparent);
    /* Chart series: accent first, then fixed calm hues. */
    --chart-1: var(--accent);
    --chart-2: var(--accent-2);
    --chart-3: oklch(0.76 0.12 165);
    --chart-4: oklch(0.80 0.12 80);
    --chart-5: oklch(0.70 0.14 20);
    --chart-6: oklch(0.74 0.11 230);
    --chart-7: oklch(0.70 0.13 300);
    --chart-8: oklch(0.78 0.12 125);
}

/* Glass. data-glass: strong (default) | subtle | off.
   Cards blur too (frosted over the moving aurora + grain). If an old phone stutters, data-glass="subtle" keeps the
   blur only on floating layers (sidebar, topbar, menus, dialogs). */
:root {
    --glass-bg: color-mix(in oklch, var(--bg-subtle) 45%, transparent);
    --glass-bg-strong: color-mix(in oklch, var(--surface) 58%, transparent);
    --glass-border: oklch(1 0 0 / 0.08);
    --glass-highlight: inset 0 1px 0 oklch(1 0 0 / 0.06);
    --glass-blur: blur(28px) saturate(190%);
    --card: color-mix(in oklch, var(--surface) 46%, transparent);
    --card-blur: blur(24px) saturate(180%);
    --shadow-sm: 0 1px 2px oklch(0 0 0 / .35);
    --shadow: 0 4px 16px -4px oklch(0 0 0 / .5);
    --shadow-lg: 0 24px 64px -16px oklch(0 0 0 / .7), 0 8px 24px -8px oklch(0 0 0 / .4);
}
html[data-glass="subtle"] {
    --glass-bg: color-mix(in oklch, var(--bg-subtle) 66%, transparent);
    --glass-bg-strong: color-mix(in oklch, var(--surface) 72%, transparent);
    --glass-blur: blur(20px) saturate(170%);
    --card: var(--surface);
    --card-blur: none;
}
html[data-glass="off"] {
    --glass-bg: var(--bg-subtle);
    --glass-bg-strong: var(--surface);
    --glass-blur: none;
    --card: var(--surface);
    --card-blur: none;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html[data-font="inter"] { --font: 'Inter', var(--font-sys); --font-features: 'cv11', 'ss01'; }
html[data-font="geist"] { --font: 'Geist', var(--font-sys); --font-features: normal; }
html[data-font="system"] { --font: var(--font-sys); --font-features: normal; }
body {
    margin: 0;
    min-height: 100dvh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-feature-settings: var(--font-features);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* ---------- Ambient background ----------
   ui.js inserts <div class="ambient"><i class="b1"></i><i class="b2"></i><i class="b3"></i><i class="bm"></i></div>.
   data-ambient: aurora (default, slow drift) | mouse (aurora + glow following the pointer) | static | grid | off.
   Film grain is on by default (data-grain="off" disables it). It is blended with overlay around mid-grey, so it
   adds texture without lifting the blacks (a plain white-noise layer would wash the page out to grey). */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: var(--bg); }
.ambient i { position: absolute; display: block; border-radius: 50%; will-change: transform; }
.ambient .b1 { width: 70vmax; height: 70vmax; left: -22vmax; top: -40vmax; background: radial-gradient(closest-side, color-mix(in oklch, var(--accent) 26%, transparent), transparent);
    animation: drift1 26s ease-in-out infinite alternate; }
.ambient .b2 { width: 55vmax; height: 55vmax; right: -20vmax; top: -30vmax; background: radial-gradient(closest-side, color-mix(in oklch, var(--accent-2) 17%, transparent), transparent);
    animation: drift2 34s ease-in-out infinite alternate; }
.ambient .b3 { width: 60vmax; height: 60vmax; left: 25vw; bottom: -45vmax; background: radial-gradient(closest-side, color-mix(in oklch, var(--accent-2) 14%, transparent), transparent);
    animation: drift3 41s ease-in-out infinite alternate; }
.ambient .bm { display: none; width: 46vmax; height: 46vmax; left: calc(var(--amx, 50vw) - 23vmax); top: calc(var(--amy, 30vh) - 23vmax);
    background: radial-gradient(closest-side, color-mix(in oklch, var(--accent) 13%, transparent), transparent); }
html[data-ambient="mouse"] .ambient .bm { display: block; }
html[data-ambient="static"] .ambient i, html[data-ambient="grid"] .ambient i { animation: none; }
html[data-ambient="static"] .ambient .b3, html[data-ambient="grid"] .ambient .b3 { background: radial-gradient(closest-side, color-mix(in oklch, var(--accent) 9%, transparent), transparent); }
@keyframes drift1 { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(18vw, 14vh) scale(1.15); } 100% { transform: translate(6vw, 26vh) scale(.95); } }
@keyframes drift2 { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-22vw, 18vh) scale(1.2); } 100% { transform: translate(-8vw, 34vh) scale(1); } }
@keyframes drift3 { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-20vw, -22vh) scale(1.1); } 100% { transform: translate(14vw, -12vh) scale(1.2); } }
html[data-ambient="grid"] .ambient::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(oklch(1 0 0 / .09) 1px, transparent 1.2px);
    background-size: 22px 22px;
    -webkit-mask-image: radial-gradient(90% 70% at 50% 0%, #000 20%, transparent 75%);
    mask-image: radial-gradient(90% 70% at 50% 0%, #000 20%, transparent 75%);
}
.ambient::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: var(--grain, .55);
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n' color-interpolation-filters='sRGB'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='.33 .33 .33 0 0  .33 .33 .33 0 0  .33 .33 .33 0 0  0 0 0 0 1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
html[data-grain="off"] .ambient::after { display: none; }
html[data-ambient="off"] .ambient > i { display: none; }

a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: color-mix(in oklch, var(--accent) 40%, transparent); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
img, svg { display: block; }
hr, .sep { border: 0; border-top: 1px solid var(--border-subtle); margin: 16px 0; }
* { scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; }
.h1 { font-size: 22px; letter-spacing: -0.022em; }
.h2 { font-size: 16px; }
.h3 { font-size: 14px; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.text-2 { color: var(--text-2); }
.small { font-size: 12.5px; }
.xs { font-size: 11.5px; }
.mono { font-family: var(--font-mono); font-size: .92em; }
.tnum, .num { font-variant-numeric: tabular-nums; }
.pos { color: var(--success); }
.neg { color: var(--danger); }
.warn { color: var(--warning); }
.accent { color: var(--accent-text); }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.grow { flex: 1; min-width: 0; }
.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.hidden { display: none !important; }

/* Icons: <svg class="i"><use href="/static/ui/icons.svg#name"/></svg> */
.i { width: 16px; height: 16px; flex: none; stroke-width: 1.75; }
.i-sm { width: 14px; height: 14px; }
.i-lg { width: 20px; height: 20px; }

/* ---------- Glass utility ---------- */
.glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-highlight);
}
.glass-strong {
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-highlight), var(--shadow-lg);
}

/* ---------- App shell ---------- */
.app {
    display: grid;
    grid-template-columns: var(--sb-w) minmax(0, 1fr);
    min-height: 100dvh;
    transition: grid-template-columns .22s var(--ease);
}
html[data-sidebar="collapsed"] .app { grid-template-columns: var(--sb-w-collapsed) minmax(0, 1fr); }

.sidebar {
    position: sticky;
    top: 0;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px;
    border-width: 0 1px 0 0;
    overflow: hidden;
    z-index: 30;
}
.sb-section { display: flex; flex-direction: column; gap: 1px; padding: 6px 0; }
.sb-title {
    padding: 8px 10px 4px;
    font-size: 11.5px;
    font-weight: 500;
    color: var(--text-faint);
    white-space: nowrap;
    transition: opacity .15s;
}
.sb-scroll { flex: 1; overflow-y: auto; overflow-x: hidden; margin: 0 -10px; padding: 0 10px; }
.sb-foot { border-top: 1px solid var(--border-subtle); padding-top: 8px; display: flex; flex-direction: column; gap: 1px; }

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    height: 44px;
    padding: 0 6px;
    margin-bottom: 4px;
    border: 0;
    border-radius: var(--r);
    background: none;
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.brand:hover { background: var(--hover); }
.logo {
    width: 30px;
    height: 30px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: var(--r);
    color: var(--accent-fg);
    background: linear-gradient(140deg, color-mix(in oklch, var(--accent) 80%, white), var(--accent) 45%, color-mix(in oklch, var(--accent) 70%, var(--accent-2)));
    box-shadow: inset 0 1px 0 oklch(1 0 0 / .3), 0 2px 8px -2px color-mix(in oklch, var(--accent) 60%, transparent);
}
.logo .i, .nav-item .logo .i, .menu-item .logo .i { width: 17px; height: 17px; stroke-width: 2; color: var(--accent-fg); }
.logo-sm { width: 22px; height: 22px; border-radius: var(--r-sm); }
.logo-sm .i, .nav-item .logo-sm .i, .menu-item .logo-sm .i { width: 13px; height: 13px; }
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.brand-name { font-weight: 600; font-size: 14px; }
.brand-sub { font-size: 11.5px; color: var(--text-muted); }

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 32px;
    padding: 0 10px;
    border-radius: var(--r);
    color: var(--text-2);
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
    border: 0;
    background: none;
    font-family: inherit;
    cursor: pointer;
    width: 100%;
    text-align: left;
}
.nav-item:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.nav-item .i { color: var(--text-muted); }
.nav-item.active { background: var(--active); color: var(--text); }
.nav-item.active .i { color: var(--accent-text); }
.nav-item .count { margin-left: auto; font-size: 11.5px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.nav-item .kbd { margin-left: auto; }
.label, .count { transition: opacity .15s; }

html[data-sidebar="collapsed"] .sidebar .label,
html[data-sidebar="collapsed"] .sidebar .count,
html[data-sidebar="collapsed"] .sidebar .kbd,
html[data-sidebar="collapsed"] .sidebar .brand-text,
html[data-sidebar="collapsed"] .sidebar .brand > .i { opacity: 0; pointer-events: none; }
html[data-sidebar="collapsed"] .sb-title { opacity: 0; height: 12px; padding: 0; }
html[data-sidebar="collapsed"] .nav-item { padding: 0 11px; }
html[data-sidebar="collapsed"] .brand { padding: 0 4px; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px 0 12px;
    border-width: 0 0 1px 0;
    box-shadow: none;
}
.crumbs { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--text-muted); min-width: 0; }
.crumbs .i { width: 14px; height: 14px; color: var(--text-faint); }
.crumbs b { color: var(--text); font-weight: 500; }
.topbar .spacer { flex: 1; }
.page { width: 100%; max-width: 1440px; margin: 0 auto; padding: 24px 24px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--text-muted); }

.scrim { display: none; }
.only-mobile { display: none !important; }

@media (max-width: 860px) {
    .app, html[data-sidebar="collapsed"] .app { grid-template-columns: minmax(0, 1fr); }
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: min(284px, 86vw);
        transform: translateX(-102%);
        transition: transform .25s var(--ease);
        border-width: 0 1px 0 0;
        background: var(--glass-bg-strong);
    }
    html[data-drawer="open"] .sidebar { transform: none; box-shadow: var(--shadow-lg); }
    html[data-sidebar="collapsed"] .sidebar .label,
    html[data-sidebar="collapsed"] .sidebar .count,
    html[data-sidebar="collapsed"] .sidebar .kbd,
    html[data-sidebar="collapsed"] .sidebar .brand-text,
    html[data-sidebar="collapsed"] .sidebar .brand > .i,
    html[data-sidebar="collapsed"] .sb-title { opacity: 1; pointer-events: auto; height: auto; padding: 8px 10px 4px; }
    html[data-sidebar="collapsed"] .nav-item { padding: 0 10px; }
    html[data-drawer="open"] .scrim { display: block; position: fixed; inset: 0; z-index: 25; background: oklch(0 0 0 / .45); }
    .only-mobile { display: inline-flex !important; }
    .only-desktop { display: none !important; }
    .page { padding: 16px 14px 48px; }
    .topbar { padding: 0 10px; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    font: 500 13.5px/1 var(--font);
    font-feature-settings: var(--font-features);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: background .12s, border-color .12s, color .12s, box-shadow .12s, transform .06s;
}
.btn:hover { background: var(--surface-3); border-color: var(--border-strong); text-decoration: none; }
.btn:active { transform: translateY(.5px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn .i { width: 15px; height: 15px; }
.btn-primary {
    background: var(--accent);
    border-color: transparent;
    color: var(--accent-fg);
    box-shadow: inset 0 1px 0 oklch(1 0 0 / .22), 0 1px 2px oklch(0 0 0 / .4), 0 0 0 1px color-mix(in oklch, var(--accent) 70%, black);
}
.btn-primary:hover { background: var(--accent-hover); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--hover); border-color: transparent; color: var(--text); }
.btn-outline { background: transparent; }
.btn-outline:hover { background: var(--hover); }
.btn-soft { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }
.btn-soft:hover { background: color-mix(in oklch, var(--accent) 24%, transparent); border-color: transparent; }
.btn-danger { background: color-mix(in oklch, var(--danger) 14%, transparent); border-color: color-mix(in oklch, var(--danger) 30%, transparent); color: var(--danger); }
.btn-danger:hover { background: color-mix(in oklch, var(--danger) 22%, transparent); border-color: color-mix(in oklch, var(--danger) 45%, transparent); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 13px; border-radius: var(--r-sm); }
.btn-lg { height: 40px; padding: 0 16px; font-size: 14.5px; }
.btn-icon { width: 32px; padding: 0; }
.btn-icon.btn-sm { width: 28px; }
.btn .spin { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: var(--r-xs);
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-muted);
    font: 500 11px/1 var(--font);
}

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .field-label { font-size: 12.5px; font-weight: 500; color: var(--text-2); }
.field .help { font-size: 12px; color: var(--text-muted); }
.field .error { font-size: 12px; color: var(--danger); }
.input, .select, .textarea {
    width: 100%;
    height: 34px;
    padding: 0 10px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    background: var(--input);
    color: var(--text);
    font: 400 13.5px/1.4 var(--font);
    font-feature-settings: var(--font-features);
    transition: border-color .12s, box-shadow .12s, background .12s;
}
.textarea { height: auto; min-height: 80px; padding: 8px 10px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--border-strong); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-softer); }
.input[aria-invalid="true"] { border-color: color-mix(in oklch, var(--danger) 60%, transparent); }
.select {
    appearance: none;
    padding-right: 30px;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(100% - 15px) 15px, calc(100% - 11px) 15px;
    background-size: 4px 4px;
    background-repeat: no-repeat;
}
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap > .i { position: absolute; left: 10px; color: var(--text-faint); pointer-events: none; }
.input-wrap > .i + .input { padding-left: 32px; }
.input-wrap > .input:has(+ .suffix), .input-wrap > .input:has(+ .kbd) { padding-right: 34px; }
.input-wrap > .kbd, .input-wrap > .suffix { position: absolute; right: 8px; }
.input-wrap > .suffix { color: var(--text-muted); font-size: 13px; }

.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13.5px; color: var(--text-2); }
.check input {
    appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    flex: none;
    border-radius: var(--r-xs);
    border: 1px solid var(--border-strong);
    background: var(--input);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background .12s, border-color .12s;
}
.check input[type="radio"] { border-radius: 50%; }
.check input:checked { background: var(--accent); border-color: var(--accent); }
.check input[type="checkbox"]:checked::after {
    content: '';
    width: 8px;
    height: 4px;
    border: 2px solid var(--accent-fg);
    border-top: 0;
    border-right: 0;
    transform: translateY(-1px) rotate(-45deg);
}
.check input[type="radio"]:checked::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-fg); }

.switch input {
    appearance: none;
    width: 32px;
    height: 18px;
    margin: 0;
    flex: none;
    border-radius: 99px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    position: relative;
    cursor: pointer;
    transition: background .15s;
}
.switch input::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text);
    box-shadow: var(--shadow-sm);
    transition: transform .18s var(--ease);
}
.switch input:checked { background: var(--accent); border-color: transparent; }
/* same specificity as `.check input[type="checkbox"]:checked::after` (the tick) so the knob wins in `.check.switch` */
.switch input[type="checkbox"]:checked::after, .switch input:checked::after {
    width: 12px; height: 12px; border: 0; border-radius: 50%;
    transform: translateX(14px); background: var(--accent-fg);
}

/* Segmented control: <div class="seg" data-seg><button aria-pressed="true">…</button>…</div> */
.seg {
    display: inline-flex;
    padding: 2px;
    gap: 2px;
    border-radius: var(--r);
    background: var(--input);
    border: 1px solid var(--border-subtle);
}
.seg button {
    height: 26px;
    padding: 0 10px;
    border: 0;
    border-radius: var(--r-sm);
    background: none;
    color: var(--text-muted);
    font: 500 12.5px/1 var(--font);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--surface-3); color: var(--text); box-shadow: var(--shadow-sm), inset 0 1px 0 oklch(1 0 0 / .05); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 16px; overflow-x: auto; }
.tabs a, .tabs button {
    padding: 8px 10px;
    border: 0;
    background: none;
    color: var(--text-muted);
    font: 500 13.5px/1 var(--font);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
}
.tabs a:hover, .tabs button:hover { color: var(--text); text-decoration: none; }
.tabs .active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- Cards & bento ---------- */
.card {
    position: relative;
    background: linear-gradient(180deg, oklch(1 0 0 / .035), transparent 120px), var(--card);
    -webkit-backdrop-filter: var(--card-blur);
    backdrop-filter: var(--card-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-lg);
    box-shadow: inset 0 1px 0 oklch(1 0 0 / .06), 0 8px 24px -12px oklch(0 0 0 / .5);
    min-width: 0;
    display: flex;
    flex-direction: column;
}
a.card { color: inherit; transition: border-color .15s, background .15s, transform .15s; }
a.card:hover { text-decoration: none; border-color: var(--border-strong); }
.card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 12px 16px 0;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}
.card-head .i { color: var(--text-faint); }
.card-head .actions { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.card-head h3 { color: var(--text); font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; }
.card-body { padding: 12px 16px 16px; flex: 1; min-height: 0; display: flex; flex-direction: column; }
.card-body.flush { padding: 4px 0 6px; }
.card-foot { padding: 10px 16px; border-top: 1px solid var(--border-subtle); font-size: 12.5px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }

/* Expandable cards: <div class="card" data-expandable> + a [data-ui="expand"] button (or click the card's h3).
   The card floats above the page; .expand-only / .collapse-only toggle content; the card gets a "ui:expand" event. */
.card[data-expandable] > .card-head h3 { cursor: zoom-in; }
.card.is-expanded > .card-head h3 { cursor: default; }
.card.is-expanded {
    position: fixed;
    z-index: 75;
    top: max(16px, 5vh);
    bottom: max(16px, 5vh);
    left: 50%;
    width: min(1240px, calc(100vw - 32px));
    transform: translateX(-50%);
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border-color: var(--glass-border);
    border-radius: var(--r-xl);
    box-shadow: var(--glass-highlight), var(--shadow-lg);
    animation: expand-in .22s var(--ease);
}
.card.is-expanded > .card-head { min-height: 56px; padding: 14px 20px 0; }
.card.is-expanded > .card-head h3 { font-size: 16px; }
.card.is-expanded > .card-body { padding: 14px 20px 20px; overflow: auto; }
@keyframes expand-in { from { opacity: 0; transform: translateX(-50%) translateY(10px) scale(.98); } }
.card-ph { visibility: hidden; }
.expand-scrim { position: fixed; inset: 0; z-index: 74; background: oklch(0 0 0 / .5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: fade-in .2s; }
@keyframes fade-in { from { opacity: 0; } }
html.has-expanded { overflow: hidden; }
.card:not(.is-expanded) .expand-only, .card.is-expanded .collapse-only { display: none !important; }
.card.is-expanded [data-ui="expand"] .i-max, .card:not(.is-expanded) [data-ui="expand"] .i-min { display: none; }
@media (max-width: 680px) {
    .card.is-expanded { top: 8px; bottom: 8px; width: calc(100vw - 16px); }
    .card.is-expanded > .card-head { flex-wrap: wrap; padding: 12px 14px 0; }
    .card.is-expanded > .card-head .actions { margin-left: 0; width: 100%; flex-wrap: wrap; }
    .card.is-expanded > .card-head .actions [data-ui="expand"] { position: absolute; top: 10px; right: 10px; }
    .card.is-expanded > .card-body { padding: 12px 14px 14px; }
}

/* Spotlight hover (ui.js sets --mx/--my). */
.spotlight::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity .25s;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in oklch, var(--accent) 12%, transparent), transparent 45%);
}
.spotlight:hover::after { opacity: 1; }

.bento {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(132px, auto);
    grid-auto-flow: dense;
    gap: var(--gap);
}
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-12 { grid-column: span 12; }
.rows-2 { grid-row: span 2; }
.rows-3 { grid-row: span 3; }
@media (max-width: 1180px) {
    .span-2, .span-3, .span-4, .span-5, .span-6 { grid-column: span 6; }
    .span-7, .span-8, .span-9 { grid-column: span 12; }
}
@media (max-width: 680px) {
    .bento > * { grid-column: span 12; }
    .bento > .m-half { grid-column: span 6; }
    .bento .rows-2, .bento .rows-3 { grid-row: auto; }
    .bento .m-half .kpi { font-size: 22px; }
    .bento .m-half .card-body { padding: 10px 12px 12px; }
    .bento .m-half .card-head { padding: 10px 12px 0; min-height: 36px; }
}

.kpi-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.kpi { font-size: 28px; font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-lg { font-size: 36px; letter-spacing: -0.03em; }
.kpi .cur { font-size: .6em; color: var(--text-muted); font-weight: 500; margin-left: 2px; }
.kpi-sub { font-size: 12.5px; color: var(--text-muted); margin-top: 6px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ---------- Badges, progress, avatar ---------- */
.badge {
    --c: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 20px;
    padding: 0 7px;
    border-radius: var(--r-sm);
    font: 500 11.5px/1 var(--font);
    color: var(--c);
    background: color-mix(in oklch, var(--c) 13%, transparent);
    border: 1px solid color-mix(in oklch, var(--c) 22%, transparent);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.badge .i { width: 12px; height: 12px; }
.badge-accent { --c: var(--accent-text); }
.badge-success { --c: var(--success); }
.badge-danger { --c: var(--danger); }
.badge-warning { --c: var(--warning); }
.badge-info { --c: var(--info); }
.badge-outline { background: transparent; border-color: var(--border); color: var(--text-2); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }

.progress { height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); transition: width .4s var(--ease); }
.progress.is-warning > span { background: var(--warning); }
.progress.is-danger > span { background: var(--danger); }
.progress.is-success > span { background: var(--success); }

.avatar {
    width: 28px;
    height: 28px;
    flex: none;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text);
    background: linear-gradient(135deg, var(--surface-3), var(--surface-2));
    border: 1px solid var(--border);
}
.chip-icon {
    width: 32px;
    height: 32px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: var(--r);
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    color: var(--text-2);
}
.chip-icon .i { width: 15px; height: 15px; }
.chip-icon.tint { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }

/* ---------- Lists & tables ---------- */
.list { display: flex; flex-direction: column; }
.list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 16px;
    color: inherit;
    min-width: 0;
}
a.list-item:hover, .list-item.hoverable:hover { background: var(--hover); text-decoration: none; }
.list-item + .list-item { border-top: 1px solid var(--border-subtle); }
.list-item .title { font-size: 13.5px; font-weight: 500; color: var(--text); }
.list-item .sub { font-size: 12px; color: var(--text-muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--glass-border); border-radius: var(--r-lg); background: var(--card); -webkit-backdrop-filter: var(--card-blur); backdrop-filter: var(--card-blur); }
.card-body.flush > .table-wrap { border: 0; border-radius: 0; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
.table th {
    text-align: left;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 9px 14px;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
    background: color-mix(in oklch, var(--bg-subtle) 60%, transparent);
}
.table td { padding: 10px 14px; border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background .1s; }
.table tbody tr:hover { background: var(--hover); }
.table .num { text-align: right; white-space: nowrap; }
.table .row-actions { opacity: 0; transition: opacity .12s; }
.table tr:hover .row-actions { opacity: 1; }

/* ---------- Menus, dialogs, toasts, tooltips ---------- */
.menu {
    position: fixed;
    z-index: 85;
    min-width: 220px;
    max-width: 320px;
    padding: 4px;
    border-radius: var(--r-lg);
    display: none;
    flex-direction: column;
    gap: 1px;
}
.menu.open { display: flex; animation: pop .14s var(--ease); }
.menu-label { padding: 6px 8px 4px; font-size: 11.5px; color: var(--text-faint); font-weight: 500; }
.menu-item {
    display: flex;
    align-items: center;
    gap: 9px;
    height: 32px;
    padding: 0 8px;
    border-radius: var(--r-sm);
    color: var(--text-2);
    font: 500 13.5px/1 var(--font);
    border: 0;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}
.menu-item:hover, .menu-item.focus { background: var(--active); color: var(--text); text-decoration: none; }
.menu-item .i { color: var(--text-muted); }
.menu-item .kbd, .menu-item .end { margin-left: auto; }
.menu-item.danger { color: var(--danger); }
.menu-item.danger .i { color: var(--danger); }
.menu-sep { height: 1px; background: var(--border-subtle); margin: 4px -4px; }
@keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(.98); } }

dialog.dialog {
    width: min(520px, calc(100vw - 24px));
    max-height: calc(100dvh - 48px);
    padding: 0;
    border-radius: var(--r-xl);
    color: var(--text);
    overflow: hidden;
}
dialog.dialog[open] { display: flex; flex-direction: column; animation: dialog-in .18s var(--ease); }
dialog.dialog::backdrop { background: oklch(0 0 0 / .5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.98); } }
.dialog-head { display: flex; align-items: center; gap: 10px; padding: 16px 18px 4px; }
.dialog-head h2 { font-size: 16px; }
.dialog-head .btn-icon { margin-left: auto; }
.dialog-body { padding: 12px 18px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.dialog-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--glass-border); background: oklch(0 0 0 / .12); }
.dialog-wide { width: min(900px, calc(100vw - 24px)); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

/* Command palette */
dialog.cmdk { width: min(620px, calc(100vw - 24px)); margin-top: 12vh; }
.cmdk-input { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--glass-border); }
.cmdk-input .i { color: var(--text-muted); }
.cmdk-input input { flex: 1; height: 52px; border: 0; background: none; color: var(--text); font: 400 15px var(--font); outline: none; }
.cmdk-list { max-height: 360px; overflow-y: auto; padding: 6px; }
.cmdk-group { padding: 8px 10px 4px; font-size: 11.5px; color: var(--text-faint); font-weight: 500; }
.cmdk-empty { padding: 28px; text-align: center; color: var(--text-muted); }
.cmdk-foot { display: flex; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--glass-border); font-size: 12px; color: var(--text-muted); }
.cmdk-foot span { display: inline-flex; gap: 5px; align-items: center; }

.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 80; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; pointer-events: none; }
.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 260px;
    max-width: min(420px, calc(100vw - 32px));
    padding: 11px 14px;
    border-radius: var(--r-lg);
    font-size: 13.5px;
    pointer-events: auto;
    animation: toast-in .22s var(--ease);
}
.toast .i { color: var(--accent-text); }
.toast.success .i { color: var(--success); }
.toast.error .i { color: var(--danger); }
.toast.out { opacity: 0; transform: translateY(6px); transition: all .2s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }

.tip {
    position: fixed;
    z-index: 90;
    padding: 5px 8px;
    border-radius: var(--r-sm);
    background: var(--surface-3);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: var(--shadow);
    animation: pop .1s var(--ease);
}

/* ---------- Page helpers ---------- */
.flip { transform: scaleX(-1); }
.back-link { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 12px; color: var(--text-muted); font-size: 13px; font-weight: 500; }
.back-link:hover { color: var(--text); text-decoration: none; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar .input, .toolbar .select { width: auto; }
.toolbar .search { flex: 1 1 240px; }
.toolbar .search .input { width: 100%; }
@media (max-width: 560px) { .toolbar .input, .toolbar .select { flex: 1 1 45%; } }

/* Sign-in / standalone pages: <main class="auth"><div class="auth-card glass-strong">… */
.auth { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(400px, 100%); padding: 32px 28px 28px; border-radius: var(--r-xl); display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.auth-card .field, .auth-card .callout { text-align: left; }
.logo-lg { width: 52px; height: 52px; border-radius: var(--r-lg); margin-bottom: 6px; }
.logo-lg .i { width: 26px; height: 26px; }

/* ---------- Misc ---------- */
code { font-family: var(--font-mono); font-size: .86em; padding: 1px 5px; border-radius: var(--r-xs); background: var(--surface-2); border: 1px solid var(--border-subtle); }
pre.code {
    margin: 0;
    padding: 12px 14px;
    overflow-x: auto;
    border-radius: var(--r);
    border: 1px solid var(--border-subtle);
    background: oklch(0 0 0 / .25);
    font: 12.5px/1.6 var(--font-mono);
    color: var(--text-2);
}
/* Key/value list: <dl class="kv"><dt>…</dt><dd>…</dd></dl> */
.kv { display: grid; grid-template-columns: minmax(110px, max-content) 1fr; gap: 9px 18px; margin: 0; font-size: 13.5px; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .kv { grid-template-columns: 100px 1fr; } }

.lightbox { position: fixed; inset: 0; z-index: 95; display: flex; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out;
    background: oklch(0 0 0 / .7); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }

.callout {
    --c: var(--info);
    display: flex;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--r-lg);
    border: 1px solid color-mix(in oklch, var(--c) 28%, transparent);
    background: color-mix(in oklch, var(--c) 8%, transparent);
    font-size: 13.5px;
    color: var(--text-2);
}
.callout > .i { color: var(--c); margin-top: 2px; }
.callout b { color: var(--text); font-weight: 600; }
.callout.warning { --c: var(--warning); }
.callout.danger { --c: var(--danger); }
.callout.success { --c: var(--success); }

.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 36px 20px; color: var(--text-muted); }
.empty .chip-icon { width: 40px; height: 40px; margin-bottom: 4px; }
.empty b { color: var(--text); font-weight: 600; }

.skel { border-radius: var(--r-sm); background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; height: 12px; }
@keyframes shimmer { to { background-position: -200% 0; } }

.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--text-muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    :root { --glass-bg: var(--bg-subtle); --glass-bg-strong: var(--surface); }
}