:root {
  --bg: #e8eef2;
  --bg-accent: radial-gradient(1200px 500px at 10% -10%, #c9e7e2 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #d7e3f0 0%, transparent 50%),
    linear-gradient(180deg, #eef3f6 0%, #e2e9ef 100%);
  --panel: rgba(255, 255, 255, 0.82);
  --ink: #14212b;
  --muted: #5b6b78;
  --line: #d3dee7;
  --teal: #0f766e;
  --teal-dark: #0b5a54;
  --danger: #b42318;
  --ok: #067647;
  --shadow: 0 18px 50px rgba(20, 33, 43, 0.08);
  --radius: 14px;
  --font: "Vazirmatn", "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Sans", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-accent);
  background-color: var(--bg);
}

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 1.5rem 1.1rem;
  border-left: 1px solid var(--line);
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand { display: flex; gap: .85rem; align-items: center; }
.brand strong { display: block; }
.brand small { color: var(--muted); }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #0f766e, #134e4a);
  color: #fff; font-weight: 700; letter-spacing: .04em;
}
.brand-mark.lg { width: 56px; height: 56px; border-radius: 16px; font-size: 1.1rem; }

.sidebar nav { display: grid; gap: .35rem; }
.sidebar nav a {
  padding: .75rem .9rem;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
}
.sidebar nav a.active,
.sidebar nav a:hover {
  background: #dff3ef;
  text-decoration: none;
}

.logout { margin-top: auto; display: grid; gap: .6rem; }
.user-chip {
  font-size: .9rem;
  color: var(--muted);
  padding: .4rem .2rem;
}
.logout button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: .65rem .9rem;
  cursor: pointer;
  font: inherit;
}

.content { padding: 2rem; max-width: 1100px; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-head h1 { margin: .2rem 0 .35rem; font-size: 1.8rem; }
.page-head p { margin: 0; color: var(--muted); }
.crumb { font-size: .9rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.stats article,
.panel,
.auth-card,
.secret-box {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.stats article { padding: 1.1rem 1.2rem; }
.stats span { color: var(--muted); font-size: .9rem; }
.stats strong { display: block; margin-top: .35rem; font-size: 1.8rem; }

.panel { padding: 1.2rem; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel h2 { margin: 0 0 .9rem; font-size: 1.1rem; }
.panel-head h2 { margin: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
}

.stack { display: grid; gap: .85rem; }
label { display: grid; gap: .4rem; font-size: .92rem; color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .75rem .85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { resize: vertical; }

.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: .7rem 1rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.btn.primary:hover { background: var(--teal-dark); }
.btn.danger {
  background: #fff5f5;
  border-color: #f3c1bc;
  color: var(--danger);
}

.actions { display: flex; gap: .6rem; align-items: center; }
.actions.wrap { flex-wrap: wrap; }

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: right;
  padding: .75rem .4rem;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
}
th { color: var(--muted); font-weight: 500; }

.badge {
  display: inline-flex;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .8rem;
}
.badge.ok { background: #e8f8ef; color: var(--ok); }
.badge.off { background: #f3f4f6; color: #667085; }

.flash {
  margin-bottom: 1rem;
  padding: .85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}
.flash-ok { border-color: #abefc6; background: #f0fdf4; color: var(--ok); }
.flash-error { border-color: #f3c1bc; background: #fff5f5; color: var(--danger); }

.secret-box {
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
  border: 1px solid #99f6e4;
  background: #f0fdfa;
}
.secret-box h2 { margin: 0 0 .35rem; font-size: 1.05rem; }
.secret-box p { margin: 0 0 .8rem; color: var(--muted); }
.secret {
  display: block;
  overflow-x: auto;
  padding: .85rem 1rem;
  border-radius: 10px;
  background: #134e4a;
  color: #ccfbf1;
  direction: ltr;
  text-align: left;
}

.meta { display: grid; gap: .75rem; margin: 0; }
.meta div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: .5rem;
}
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

.usage {
  margin: 0;
  padding: 1rem;
  border-radius: 10px;
  background: #0f172a;
  color: #e2e8f0;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
  font-size: .85rem;
  line-height: 1.5;
}

.muted { color: var(--muted); }

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.auth-card {
  width: min(420px, 100%);
  padding: 1.6rem;
}
.auth-head {
  text-align: center;
  margin-bottom: 1.3rem;
  display: grid;
  justify-items: center;
  gap: .55rem;
}
.auth-head h1 { margin: 0; font-size: 1.45rem; }
.auth-head p { margin: 0; color: var(--muted); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }
  .stats, .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 1.1rem; }
  .meta div { grid-template-columns: 1fr; }
}