/* ATS ANPR dual-theme bento dashboard — inspired by precise Linear density and Vercel restraint. */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090c0f;
  --bg-elevated: #0e1216;
  --surface: #12171c;
  --surface-raised: #171e24;
  --surface-soft: #1d252d;
  --text: #f3f7f8;
  --text-secondary: #c5cfd3;
  --muted: #89969c;
  --line: rgba(221, 239, 244, .09);
  --line-strong: rgba(221, 239, 244, .16);
  --brand: #24a6c8;
  --brand-strong: #1383a1;
  --brand-soft: rgba(36, 166, 200, .13);
  --focus: #61d4ee;
  --ok: #42c78a;
  --ok-soft: rgba(66, 199, 138, .12);
  --bad: #ff8585;
  --bad-soft: rgba(255, 133, 133, .12);
  --warning: #e8b35c;
  --shadow-card: 0 0 0 1px rgba(255,255,255,.035), 0 18px 44px rgba(0,0,0,.2);
  --header-bg: rgba(9, 12, 15, .84);
  --mesh: radial-gradient(circle at 12% -8%, rgba(36,166,200,.14), transparent 30%), radial-gradient(circle at 92% 8%, rgba(77,112,136,.10), transparent 24%);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6f7;
  --bg-elevated: #eef2f3;
  --surface: #ffffff;
  --surface-raised: #fbfcfc;
  --surface-soft: #eaf0f2;
  --text: #152026;
  --text-secondary: #405159;
  --muted: #66777f;
  --line: rgba(21, 32, 38, .09);
  --line-strong: rgba(21, 32, 38, .16);
  --brand: #087f9f;
  --brand-strong: #066984;
  --brand-soft: rgba(8, 127, 159, .09);
  --focus: #087f9f;
  --ok: #18794e;
  --ok-soft: rgba(24, 121, 78, .09);
  --bad: #c43c3c;
  --bad-soft: rgba(196, 60, 60, .08);
  --warning: #94691b;
  --shadow-card: 0 0 0 1px rgba(21,32,38,.055), 0 14px 34px rgba(23,42,51,.065), 0 2px 4px rgba(23,42,51,.035);
  --header-bg: rgba(243, 246, 247, .88);
  --mesh: radial-gradient(circle at 12% -8%, rgba(8,127,159,.10), transparent 30%), radial-gradient(circle at 92% 8%, rgba(121,154,166,.10), transparent 24%);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f3f6f7;
    --bg-elevated: #eef2f3;
    --surface: #ffffff;
    --surface-raised: #fbfcfc;
    --surface-soft: #eaf0f2;
    --text: #152026;
    --text-secondary: #405159;
    --muted: #66777f;
    --line: rgba(21, 32, 38, .09);
    --line-strong: rgba(21, 32, 38, .16);
    --brand: #087f9f;
    --brand-strong: #066984;
    --brand-soft: rgba(8, 127, 159, .09);
    --focus: #087f9f;
    --ok: #18794e;
    --ok-soft: rgba(24, 121, 78, .09);
    --bad: #c43c3c;
    --bad-soft: rgba(196, 60, 60, .08);
    --warning: #94691b;
    --shadow-card: 0 0 0 1px rgba(21,32,38,.055), 0 14px 34px rgba(23,42,51,.065), 0 2px 4px rgba(23,42,51,.035);
    --header-bg: rgba(243, 246, 247, .88);
    --mesh: radial-gradient(circle at 12% -8%, rgba(8,127,159,.10), transparent 30%), radial-gradient(circle at 92% 8%, rgba(121,154,166,.10), transparent 24%);
  }
}

html { background: var(--bg); }
body {
  background-color: var(--bg);
  background-image: var(--mesh);
  color: var(--text);
  font-family: "Segoe UI Variable", Aptos, "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "ss01", "cv01", "tnum";
  transition: background-color .22s ease, color .22s ease;
}

header {
  border-color: var(--line);
  background: var(--header-bg);
  box-shadow: 0 1px 0 var(--line);
}
.brand { border-radius: 10px; }
.mark {
  background: var(--text);
  color: var(--bg);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand b { color: var(--text); letter-spacing: -.02em; }
.brand small { color: var(--muted); }
.nav a,.ghost { color: var(--text-secondary); }
.nav button { color: var(--text-secondary); }
.nav button:hover {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--text);
}
.secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text-secondary);
}
.secondary:hover {
  border-color: color-mix(in srgb, var(--brand) 32%, var(--line-strong));
  background: var(--surface-soft);
  color: var(--text);
}
.nav a:hover,.nav a.active,.ghost:hover {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--text);
}
.page-vehicles .nav a[href="/admin"],
.page-reports .nav a[href="/admin/reports"],
.page-devices .nav a[href="/admin/devices"],
.page-domains .nav a[href="/admin/domains"] {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}

.theme-toggle {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
  touch-action: manipulation;
}
.theme-toggle:hover { color: var(--text); background: var(--surface-soft); }
.theme-toggle:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 35%, transparent); outline-offset: 2px; }
.theme-toggle-icon {
  position: relative;
  width: 18px;
  height: 18px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.theme-toggle-icon::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: currentColor;
  transform: scale(.55);
  transition: transform .2s ease;
}
:root[data-theme="light"] .theme-toggle-icon::after { transform: translate(3px,-2px) scale(.72); background: var(--surface); box-shadow: -3px 2px 0 currentColor; }

main { max-width: 1500px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 700;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
h1 { color: var(--text); font-weight: 650; letter-spacing: -.045em; text-wrap: balance; }
h2 { color: var(--text); letter-spacing: -.025em; }
.lead { max-width: 720px; color: var(--muted); text-wrap: pretty; }

/* Bento surfaces: unequal columns reflect task priority rather than decorative symmetry. */
.grid { gap: 16px; align-items: start; }
.page-vehicles .grid { grid-template-columns: minmax(300px, 4fr) minmax(0, 8fr); }
.page-vehicles .grid > section:first-child { display: grid; gap: 16px; }
.page-domains .grid { grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr); }
.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-card);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.card:hover { background: var(--surface-raised); border-color: var(--line-strong); }
.page-vehicles .grid > section > .card,
.page-vehicles .grid > section.card,
.page-domains .grid > .card { margin-bottom: 0; }
.page-reports .filters { background: var(--surface); }
.page-reports section.card { min-height: 240px; }
.page-devices section.card { min-height: 260px; }

label { color: var(--text-secondary); font-weight: 600; }
input,select {
  border-color: var(--line-strong);
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.035);
}
input::placeholder { color: var(--muted); opacity: .72; }
input:hover,select:hover { border-color: color-mix(in srgb, var(--brand) 42%, var(--line-strong)); }
input:focus,select:focus { outline: 3px solid color-mix(in srgb, var(--focus) 25%, transparent); border-color: var(--focus); }
.primary {
  background: var(--brand-strong);
  color: #fff;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--brand) 20%, transparent), inset 0 1px 0 rgba(255,255,255,.16);
}
.primary:hover { background: var(--brand); }
.danger { border-color: color-mix(in srgb, var(--bad) 28%, transparent); background: var(--bad-soft); color: var(--bad); }
.danger:hover { border-color: var(--bad); }
.row { border-color: var(--line); }
.row:last-child { border-bottom: 0; }
.muted { color: var(--muted); }
.plate { color: var(--text); }
.yes { color: var(--ok); }
.no { color: var(--bad); }
.pending { color: var(--warning); }
.pill { border-color: var(--line-strong); background: var(--surface-soft); }

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elevated);
}
table { color: var(--text-secondary); }
th {
  border-color: var(--line);
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .055em;
  text-transform: uppercase;
}
td { border-color: var(--line); }
tbody tr { transition: background-color .14s ease; }
tbody tr:hover { background: var(--brand-soft); }
.thumb { border-color: var(--line-strong); box-shadow: 0 3px 12px rgba(0,0,0,.12); }
.thumbnail-button:hover .thumb { border-color: var(--brand); filter: saturate(1.06) brightness(1.04); }
.thumbnail-button:focus-visible { outline-color: var(--focus); }

.auth-button {
  border-color: var(--line-strong);
  background: var(--surface-raised);
  color: var(--text);
}
.auth-button:hover { background: var(--surface-soft); }
.divider { color: var(--muted); }
.divider::before,.divider::after { background: var(--line); }
.error { color: var(--bad); background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }

.page-login {
  isolation: isolate;
  background-color: var(--bg);
  background-image: var(--mesh);
}
.page-login::before {
  content: "";
  position: fixed;
  z-index: -1;
  width: min(52vw,680px);
  aspect-ratio: 1;
  left: -12vw;
  bottom: -38%;
  border-radius: 50%;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 40px color-mix(in srgb, var(--brand) 3%, transparent), 0 0 0 90px color-mix(in srgb, var(--brand) 2%, transparent);
}
.page-login .theme-toggle { position: fixed; top: 18px; right: 18px; z-index: 3; }
.page-login .login-card {
  border-color: var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.page-login .login-mark { background: var(--text); color: var(--bg); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }

/* Keep the image inspection surface dark so photographs retain consistent contrast. */
.lightbox { color-scheme: dark; }
.lightbox .lightbox-caption,
.lightbox .lightbox-zoom-level { color: #d7e0e4; }
.lightbox .lightbox-zoom-button,
.lightbox .lightbox-close { color: #f4f7f8; }

@media(max-width:900px) {
  .page-vehicles .grid,.page-domains .grid { grid-template-columns: minmax(0,1fr); }
  .nav { border-color: var(--line); }
  .theme-toggle { flex: 0 0 auto; min-height: 44px; }
}

@media(max-width:720px) {
  .card { border-radius: 15px; }
  .nav .theme-toggle-label { display: none; }
  .nav .theme-toggle { padding-inline: 12px; }
  .page-login .theme-toggle { top: 12px; right: 12px; }
  .page-login .theme-toggle-label { display: none; }
}

@media(max-width:380px) {
  .nav .theme-toggle { padding-inline: 10px; }
}

@media(prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}