/* Design tokens + the primitives shared by the public and admin pages. */

:root {
  color-scheme: light dark;

  --bg: #f5f6f9;
  --bg-soft: #eceff4;
  --panel: #ffffff;
  --panel-soft: #f7f8fa;
  --ink: #131b26;
  --ink-soft: #35414f;
  --muted: #64748b;
  --line: #e2e7ee;
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --accent-ink: #ffffff;
  --danger: #b42318;
  --danger-soft: #fdf3f2;
  --ok: #067647;
  --ok-soft: #ecfdf3;
  --warn: #a15c00;
  --warn-soft: #fff5e6;

  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .08);
  --shadow: 0 2px 4px rgba(16, 24, 40, .04), 0 8px 20px rgba(16, 24, 40, .08);
  --shadow-lg: 0 8px 16px rgba(16, 24, 40, .06), 0 24px 48px rgba(16, 24, 40, .14);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1319;
    --bg-soft: #161d26;
    --panel: #171e27;
    --panel-soft: #1d2530;
    --ink: #e9eef5;
    --ink-soft: #c3ccd8;
    --muted: #8e9bab;
    --line: #29323e;
    --accent: #8b87f5;
    --accent-soft: #23233c;
    --accent-ink: #0e1319;
    --danger: #ff9c92;
    --danger-soft: #2e1d1c;
    --ok: #6ee7a8;
    --ok-soft: #12261d;
    --warn: #f0b352;
    --warn-soft: #2a2013;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 2px 4px rgba(0, 0, 0, .3), 0 8px 20px rgba(0, 0, 0, .45);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, .35), 0 24px 48px rgba(0, 0, 0, .55);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.55 var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap { max-width: 900px; margin: 0 auto; padding: 0 20px 72px; }
.wrap.wide { max-width: 1120px; }

header.site {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
header.site .inner {
  max-width: 1120px; margin: 0 auto; padding: 16px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
header.site h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
header.site nav { margin-left: auto; display: flex; gap: 12px; align-items: center; }
header.site nav a { text-decoration: none; font-size: 14px; }

h2 { font-size: 18px; margin: 0 0 12px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 0 0 8px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 20px;
}

/* --- forms --- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
input, select, textarea, button { font: inherit; color: inherit; }
input[type=text], input[type=date], input[type=time], input[type=tel],
input[type=password], input[type=number], input[type=file], input[type=url],
input[type=search], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--ink);
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
.field { margin-bottom: 14px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 4px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 0 0 16px; }
legend {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted); padding: 0 6px;
}

button {
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s;
}
button:hover { background: var(--panel-soft); }
button:active { transform: translateY(1px); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.primary:hover { filter: brightness(1.1); background: var(--accent); }
button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
button.danger:hover { background: var(--danger-soft); }
button.link { border: 0; background: none; color: var(--accent); padding: 4px 6px; }
button.link:hover { background: var(--accent-soft); }
button[disabled] { opacity: .55; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* --- messages --- */
.msg { padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.msg.error { background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); }
.msg.ok { background: var(--ok-soft); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.msg[hidden] { display: none; }

/* --- sign-in card --- */
.gate { max-width: 380px; margin: 12vh auto; }
.gate p { color: var(--muted); font-size: 14px; margin-top: 0; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; }

@media (max-width: 700px) {
  .grid, .grid.three { grid-template-columns: 1fr; }
}