/* Prelay Admin — brand system per brand/brand_guide.md (PDF):
   stone-100/900 base, stone-200/800 cards, stone-300/700 borders,
   stone-400/600 button borders, emerald accent, rounded-md, Lilex + Inter. */

:root {
  --bg: #f5f5f4;        /* stone-100 */
  --card: #e7e5e4;      /* stone-200 */
  --border: #d6d3d1;    /* stone-300 */
  --btn-border: #a8a29e; /* stone-400 */
  --text: #1c1917;      /* stone-900 */
  --muted: #78716c;     /* stone-500 */
  --accent: #10b981;    /* emerald-500 */
  --accent-strong: #059669; /* emerald-600 */
  --warn: #d97706;      /* amber-600 */
  --radius: 6px;
  --sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --display: "Lilex", "Inter", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917;        /* stone-900 */
    --card: #292524;      /* stone-800 */
    --border: #44403c;    /* stone-700 */
    --btn-border: #57534e; /* stone-600 */
    --text: #fafaf9;      /* stone-50 */
    --muted: #a8a29e;     /* stone-400 */
    --accent: #10b981;
    --accent-strong: #34d399; /* emerald-400 */
    --warn: #fbbf24;      /* amber-400 */
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, th, .num, .lbl { font-family: var(--display); }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: 15px; font-weight: 600; margin: 0 0 12px; }

.muted { color: var(--muted); }
.mono { font-family: var(--display); font-size: 12.5px; letter-spacing: 0.02em; }
.mono-sm { font-family: var(--display); font-size: 16px; letter-spacing: 0.02em; }

/* --- layout --- */

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 640px; }
main.wrap { flex: 1; padding-top: 28px; padding-bottom: 40px; }
.bar { display: flex; align-items: center; gap: 14px; }
.actions { margin-top: 16px; }

.topbar { border-bottom: 1px solid var(--border); background: var(--bg); }
.topbar .bar { height: 52px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-family: var(--display); letter-spacing: 0.02em; }
.brand svg { width: 18px; height: 18px; }
.brand strong { color: var(--accent-strong); font-weight: 600; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--text); }
.topbar nav .btn { margin-left: 4px; }

.foot { border-top: 1px solid var(--border); padding: 14px 0; font-size: 12px; }

/* --- cards / stats --- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.num { display: block; font-size: 24px; font-weight: 600; }
.lbl { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }

/* --- search / table --- */

.search { display: flex; gap: 8px; margin-bottom: 14px; }
.search input { max-width: 320px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
td a { color: var(--text); }
td a:hover { color: var(--accent-strong); }
.empty { text-align: center; color: var(--muted); padding: 22px; }

.rowlink { display: inline-flex; color: var(--muted); padding: 2px; }
.rowlink:hover { color: var(--text); }
.rowlink svg { width: 15px; height: 15px; }

/* --- chips --- */

.chip {
  display: inline-block;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 1px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--muted);
}
.chip.subscribed { color: var(--accent-strong); border-color: var(--accent); }
.chip.trial { color: var(--text); }
.chip.suspended { color: var(--warn); border-color: var(--warn); }

/* --- forms --- */

label { display: block; margin-bottom: 12px; font-size: 12.5px; color: var(--muted); }
input, select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 7px 10px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.checks { display: flex; gap: 20px; margin-bottom: 12px; }
.check { display: flex; align-items: center; gap: 6px; color: var(--text); margin: 0; }
.check input { width: auto; margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-error { color: var(--warn); margin: 0 0 12px; }

.form-card { margin-bottom: 18px; }

/* --- buttons --- */

.btn {
  display: inline-block;
  padding: 7px 14px;
  font: inherit;
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.08); }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.btn.subtle { border-color: transparent; color: var(--muted); }
.btn.subtle:hover { color: var(--text); border-color: var(--btn-border); }
.btn.danger { color: var(--warn); border-color: var(--warn); }
.btn.danger:hover { background: var(--warn); color: var(--bg); }
.btn.wide { width: 100%; margin-top: 8px; }

/* --- notices / meta / login / danger --- */

.notice {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 8px 12px;
  margin: 0 0 16px;
}

.meta { display: grid; grid-template-columns: 110px 1fr; gap: 4px 12px; margin: 0; }
.meta dt { color: var(--muted); font-size: 12px; }
.meta dd { margin: 0; }

body.centered { display: flex; align-items: center; justify-content: center; }
.login { width: 100%; max-width: 340px; }
.login h1 { font-size: 20px; margin-bottom: 4px; }

.dangerzone { border-color: var(--warn); }
.dangerzone h2 { color: var(--warn); }

.confirm h1 { margin-bottom: 8px; }

@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .topbar nav a:first-child { display: none; }
}