/* Oak City Labs internal-tool UI — shared design tokens + components.
   Follows oak-city-labs/ui-standards. */

:root {
  /* brand */
  --navy: #1b3a5c;     --navy-dk: #122840;
  --blue: #2e75b6;     --blue-lt: #4a90d9;
  --sky: #ebf2f9;      --sky-dk: #d4e6f5;
  --white: #ffffff;    --off-white: #f7fafc;
  --dark: #1a2332;     --mid: #3d4f63;
  --gray: #64748b;     --light: #94a3b8;
  --border: #dde6ef;
  --orange: #ff9f1c;   --orange-dk: #e08800;

  /* semantic */
  --bg: var(--off-white);
  --panel: var(--white);
  --text: var(--dark);
  --muted: var(--gray);
  --accent: var(--blue);

  --success: #047857;  --success-bg: #d1fae5;
  --danger:  #b91c1c;  --danger-bg:  #fee2e2;
  --warning: #b45309;  --warning-bg: #fef3c7;
  --info: var(--blue);  --info-bg: var(--sky);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

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

h1 {
  font-size: 2em;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.3px;
  margin: 0 0 20px;
}

h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.2px;
  margin: 0 0 12px;
}

/* ---------- Layout shell ---------- */

header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(27, 58, 92, .06);
}

.header-inner {
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img { height: 30px; display: block; }

.brand .product {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.3px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-header nav a,
.site-header nav .nav-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--mid);
}

.site-header nav a:hover { color: var(--blue); text-decoration: none; }

.site-header .spacer { flex: 1; }

.site-header form { margin: 0; display: inline; }
.site-header form button.link-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--mid);
  cursor: pointer;
}
.site-header form button.link-button:hover { color: var(--blue); }

main {
  max-width: 1100px;
  margin: 26px auto;
  padding: 0 24px;
}

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

.messages {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.messages li {
  padding: 10px 14px;
  border-radius: 9px;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--info-bg);
  color: var(--navy);
}

.messages li.success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.messages li.error    { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger); }
.messages li.warning  { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.messages li.debug,
.messages li.info     { background: var(--info-bg); color: var(--navy); border-color: var(--sky-dk); }

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

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(27, 58, 92, .05);
}

.row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.row .card { flex: 1; min-width: 160px; margin-bottom: 0; }

a.card { transition: box-shadow .15s, border-color .15s; }
a.card:hover { box-shadow: 0 4px 10px rgba(27, 58, 92, .1); border-color: var(--blue-lt); text-decoration: none; }

/* auth / standalone form pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-page .auth-wrap { width: 100%; max-width: 380px; }

.auth-page .auth-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.auth-page .auth-header img { height: 56px; margin-bottom: 12px; }
.auth-page .auth-header h1 { font-size: 20px; margin-bottom: 2px; }
.auth-page .auth-header p { color: var(--muted); font-size: 14px; margin: 0; }

.auth-page .card { max-width: 380px; }

/* ---------- Buttons ---------- */

.button,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--blue);
  background: var(--white);
  color: var(--blue);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition: background-color .15s, color .15s, transform .1s;
}

.button:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--sky);
  text-decoration: none;
}

.button-primary {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--white);
}

.button-primary:hover {
  background: var(--orange-dk);
  border-color: var(--orange-dk);
  color: var(--white);
  transform: translateY(-1px);
}

.button-danger {
  border-color: var(--danger);
  background: var(--white);
  color: var(--danger);
}

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

.button.small,
button.small {
  font-size: 13px;
  padding: 5px 10px;
}

.button:disabled, button:disabled {
  opacity: .6;
  cursor: not-allowed;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--sky);
  color: var(--navy);
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-muted   { background: var(--sky); color: var(--gray); }
.badge-info    { background: var(--sky); color: var(--blue); }

/* ---------- Tabs ---------- */

.tabs {
  display: flex;
  gap: 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab {
  padding: 10px 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--mid);
  border-bottom: 2px solid transparent;
}

.tab:hover { color: var(--blue); text-decoration: none; }

.tab-active {
  color: var(--navy);
  border-bottom-color: var(--orange);
}

/* ---------- Tables ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--gray);
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td { border-bottom: none; }

td.actions,
th.actions { text-align: right; }

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

/* ---------- Forms ---------- */

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--mid);
  margin: 12px 0 4px;
}

label:first-child { margin-top: 0; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="file"],
select,
textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 117, 182, .12);
}

textarea { resize: vertical; }

form p { margin: 0 0 4px; }
form p:last-child { margin-bottom: 0; }

.form-row {
  display: flex;
  gap: 14px;
}
.form-row > * { flex: 1; }

.form-inline {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.form-inline label { margin: 0 0 4px; }

.form-card {
  max-width: 560px;
}

.help { font-size: 12px; color: var(--muted); margin-top: 4px; white-space: pre-line; }
.field-error { font-size: 12px; color: var(--danger); margin-top: 4px; }

details.card summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
}
details.card[open] summary { margin-bottom: 12px; }

.secret-reveal { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; }
.secret-reveal code, .secret-reveal pre { user-select: all; word-break: break-all; }

/* ---------- KPI tiles ---------- */

.kpi-label {
  color: var(--muted);
  font-size: 13px;
}

.kpi {
  font-size: 30px;
  font-weight: 800;
  color: var(--navy);
  margin-top: 4px;
}

/* ---------- Code / logs ---------- */

code {
  background: var(--sky);
  color: var(--navy);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
}

pre {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 14px;
  font-size: 12.5px;
  line-height: 1.45;
  overflow: auto;
}

/* ---------- Long-form / markdown ---------- */

.markdown-body {
  max-width: 860px;
  margin: 0 auto;
}

/* ---------- Misc ---------- */

.progress {
  width: 100%;
  background: var(--sky);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
}

.progress-bar {
  background: var(--blue);
  height: 100%;
  border-radius: 999px;
}