/* Splash Screener admin panel.
   One admin, one screen, mostly tables and forms. No framework. */

:root {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --border: #dfe3e8;
  --text: #1c2024;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #15803d;
  --warn: #b45309;
  --err: #b91c1c;
  --ok-bg: #dcfce7;
  --warn-bg: #fef3c7;
  --err-bg: #fee2e2;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --panel: #171a21;
    --border: #2a2f3a;
    --text: #e5e7eb;
    --muted: #9aa3b2;
    --accent: #3b82f6;
    --accent-text: #ffffff;
    --ok: #4ade80;
    --warn: #fbbf24;
    --err: #f87171;
    --ok-bg: #14321f;
    --warn-bg: #3a2c0c;
    --err-bg: #3b1414;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------------------------------------------------------- app chrome */

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar .brand {
  font-weight: 650;
  letter-spacing: -0.01em;
}

.topbar nav { display: flex; gap: 1rem; }
.topbar nav a { color: var(--muted); font-size: 0.9rem; }
.topbar nav a.active { color: var(--text); font-weight: 550; }
.topbar .spacer { margin-left: auto; }

main { max-width: 1180px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }

h1 { font-size: 1.35rem; margin: 0 0 1rem; letter-spacing: -0.015em; }
h2 { font-size: 1.05rem; margin: 1.75rem 0 0.75rem; letter-spacing: -0.01em; }

.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.88em; }

/* ----------------------------------------------------------------- panels */

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}

.panel > :first-child { margin-top: 0; }
.panel > :last-child { margin-bottom: 0; }

/* ------------------------------------------------------------------ forms */

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

.auth-card h1 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.auth-card .sub { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.35rem; }

label {
  display: block;
  font-size: 0.83rem;
  font-weight: 550;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

input[type=text], input[type=password], input[type=number], select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: transparent;
}

.field { margin-bottom: 0.9rem; }

.otp-input {
  font-family: var(--mono);
  font-size: 1.4rem;
  letter-spacing: 0.35em;
  text-align: center;
}

button, .btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 550;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button.wide { width: 100%; }

button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

/* ----------------------------------------------------------------- alerts */

.flash {
  padding: 0.6rem 0.8rem;
  border-radius: 7px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.flash.error { background: var(--err-bg); color: var(--err); }
.flash.warn  { background: var(--warn-bg); color: var(--warn); }
.flash.ok    { background: var(--ok-bg); color: var(--ok); }

/* ----------------------------------------------------------------- tables */

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 550; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-family: var(--mono); }

/* ------------------------------------------------------------------ pills */

.pill {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pill.ok       { background: var(--ok-bg); color: var(--ok); }
.pill.degraded { background: var(--warn-bg); color: var(--warn); }
.pill.down     { background: var(--err-bg); color: var(--err); }
.pill.off      { background: var(--border); color: var(--muted); }

/* ------------------------------------------------------------- empty state */

.empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--muted);
}

.empty code {
  font-family: var(--mono);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.15rem 0.4rem;
}

.qr { display: block; margin: 0 auto 1rem; border-radius: 8px; background: #fff; padding: 8px; }

.secret-box {
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.6rem;
  margin-bottom: 1rem;
}

/* ------------------------------------------------------ admin form layout */

.row-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.row-head form { margin: 0; }
.grow { flex: 1; margin-left: auto; }
.small { font-size: 0.83rem; }
.nomargin { margin: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 0.75rem;
}

.checks {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.check {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  margin: 0;
}

input[type=checkbox] { width: auto; accent-color: var(--accent); }

button.danger { color: var(--err); border-color: var(--border); }
button.danger:hover { background: var(--err-bg); }

table.spaced { margin-bottom: 1.1rem; }
th.tick, td.tick { width: 2rem; }

.bulk {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
  align-items: center;
  flex-wrap: wrap;
}

.pager {
  margin-top: 0.85rem;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}