/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --navy:        #1e3a8a;
  --navy-dark:   #162d6e;
  --amber:       #f59e0b;
  --amber-bg:    #fef3c7;
  --amber-text:  #92400e;
  --red:         #ef4444;
  --red-bg:      #fef2f2;
  --red-border:  #fecaca;
  --blue:        #3b82f6;
  --slate-50:    #f8fafc;
  --slate-100:   #f1f5f9;
  --slate-200:   #e2e8f0;
  --slate-300:   #cbd5e1;
  --slate-400:   #94a3b8;
  --slate-500:   #64748b;
  --slate-600:   #475569;
  --slate-700:   #334155;
  --slate-800:   #1e293b;
  --white:       #ffffff;
  --mono: ui-monospace, 'Cascadia Code', Menlo, Consolas, monospace;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 8px rgba(0,0,0,.12);
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-800);
  background: var(--slate-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a    { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; }
input, select { font: inherit; }

/* ── Layout ────────────────────────────────────────────────────────────── */
.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

main { flex: 1; padding: 2rem 0; }

/* ── Accent stripe ─────────────────────────────────────────────────────── */
.accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--amber), #f97316);
}

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--navy);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .9rem;
  padding-bottom: .9rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--white);
}

.logo-name  { font-size: 1.1rem; font-weight: 700; }
.logo-sub   { font-size: .6rem; font-weight: 600; letter-spacing: .14em;
              text-transform: uppercase; color: #93c5fd; margin-left: .2rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: .875rem;
}

.site-nav a, .site-nav span { font-size: .8125rem; color: #93c5fd; }
.site-nav a:hover { color: var(--white); }

/* ── Footer ────────────────────────────────────────────────────────────── */
footer {
  background: var(--white);
  border-top: 1px solid var(--slate-200);
  padding: .75rem 0;
  margin-top: 3rem;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--slate-400);
}

/* ── Breadcrumb ────────────────────────────────────────────────────────── */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  font-size: .8125rem;
  color: var(--blue);
  margin-bottom: .5rem;
}
.breadcrumb:hover { color: #1d4ed8; }

/* ── Page title ────────────────────────────────────────────────────────── */
.page-heading        { margin-bottom: 1.5rem; }
.page-heading h1     { font-size: 1.5rem; font-weight: 700; }
.page-heading p      { font-size: .875rem; color: var(--slate-500); margin-top: .1rem; }

.page-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-size: .8125rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary   { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: #d97706; }

.btn-navy      { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-dark); }

.btn-sm        { padding: .25rem .625rem; font-size: .75rem; }
.btn-full      { width: 100%; justify-content: center; }

.btn-danger    { background: var(--red); color: var(--white); }
.btn-danger:hover { background: #dc2626; }

.btn-danger-ghost {
  background: transparent;
  color: var(--red);
  border-color: var(--red-border);
  padding: .25rem .625rem;
  font-size: .75rem;
}
.btn-danger-ghost:hover { background: var(--red); color: var(--white); border-color: var(--red); }

.btn-link { background: none; border: none; color: var(--blue); font-size: .8125rem; font-weight: 500; }
.btn-link:hover { color: #1d4ed8; }

/* ── Card ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card + .card { margin-top: 1rem; }

.card-navy-header {
  background: var(--navy);
  padding: .6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-navy-header h2 {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #93c5fd;
}

.card-navy-header span { font-size: .75rem; color: #60a5fa; }

.card-gray-header {
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: .6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-gray-header h2 {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--slate-500);
}

.card-gray-header span { font-size: .75rem; color: var(--slate-400); }

.card-body { padding: 1.25rem; }

.divide > * + * { border-top: 1px solid var(--slate-100); }

/* ── Repo items ────────────────────────────────────────────────────────── */
.repo-list { display: flex; flex-direction: column; gap: .375rem; }

.repo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  transition: border-color .12s, box-shadow .12s;
}

.repo-item:hover { border-color: #93c5fd; box-shadow: var(--shadow-md); }

.repo-item__left   { display: flex; align-items: center; gap: .625rem; }
.repo-item__name   { font-family: var(--mono); font-weight: 600; }
.repo-item:hover .repo-item__name { color: #1d4ed8; }
.repo-item__right  { display: flex; align-items: center; gap: .75rem; }
.repo-item__arrow  { color: var(--slate-300); font-weight: 700; }
.repo-item:hover .repo-item__arrow { color: var(--blue); }

/* ── Tag rows ──────────────────────────────────────────────────────────── */
.tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.25rem;
  transition: background .1s;
}

.tag-row:hover { background: var(--slate-50); }
.tag-row__actions { display: flex; align-items: center; gap: .625rem; }

/* ── Badges ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 700;
}

.badge-amber      { background: var(--amber);    color: #78350f; }
.badge-amber-soft { background: var(--amber-bg); color: var(--amber-text); border: 1px solid #fde68a; }
.badge-navy       { background: var(--navy);     color: var(--white); }
.badge-slate      { background: var(--slate-100);color: var(--slate-600); }
.badge-blue       { background: #dbeafe;         color: #1e40af; }

/* ── Pull command banner ───────────────────────────────────────────────── */
.pull-banner {
  background: var(--navy);
  border-radius: var(--radius);
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
}

.pull-banner__label { font-size: .8125rem; font-weight: 500; color: #93c5fd; white-space: nowrap; }
.pull-banner code   { font-family: var(--mono); font-size: .8125rem; color: #fbbf24; }
.pull-banner code em { color: #93c5fd; }

/* ── Details grid ──────────────────────────────────────────────────────── */
.details-grid {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  row-gap: .75rem;
  font-size: .875rem;
}

.details-grid dt { color: var(--slate-500); font-weight: 500; align-self: start; padding-top: .05rem; }
.details-grid dd { color: var(--slate-800); }
.details-grid .mono { font-family: var(--mono); font-size: .75rem; word-break: break-all; color: var(--slate-600); }

/* ── Section group ─────────────────────────────────────────────────────── */
.section-group { margin-bottom: 1.75rem; }

.section-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--slate-400);
}

/* ── Forms ─────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: .375rem;
}
.form-label .optional { font-weight: 400; color: var(--slate-400); }

.form-input,
.form-select {
  width: 100%;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  padding: .625rem .875rem;
  color: var(--slate-800);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}

.form-input.mono { font-family: var(--mono); }

.form-input:focus,
.form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

.form-hint { font-size: .75rem; color: var(--slate-400); margin-top: .3rem; }
.form-hint code { font-family: var(--mono); }

/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert-error {
  background: var(--red-bg);
  border: 1px solid var(--red-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: #b91c1c;
  margin-bottom: 1rem;
}

/* ── Danger zone ───────────────────────────────────────────────────────── */
.danger-zone {
  background: var(--white);
  border: 1px solid var(--red-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.danger-zone__title {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #f87171;
  margin-bottom: .75rem;
}

/* ── Empty state ───────────────────────────────────────────────────────── */
.empty-state {
  background: var(--white);
  border: 2px dashed var(--slate-300);
  border-radius: 12px;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-state__icon  { font-size: 3rem; margin-bottom: 1rem; display: block; }
.empty-state__title { font-weight: 600; color: var(--slate-600); margin-bottom: .25rem; }
.empty-state__body  { font-size: .875rem; color: var(--slate-400); margin-bottom: 1.25rem; }
.empty-state code {
  display: inline-block;
  font-family: var(--mono);
  font-size: .8125rem;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: .5rem 1rem;
  color: var(--slate-600);
}

/* ── Two-column grid ───────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Table ─────────────────────────────────────────────────────────────── */
.simple-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.simple-table thead tr { background: var(--slate-50); border-bottom: 1px solid var(--slate-200); }
.simple-table th {
  padding: .625rem 1.25rem;
  text-align: left;
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--slate-500);
}
.simple-table td { padding: .875rem 1.25rem; border-bottom: 1px solid var(--slate-100); }
.simple-table tbody tr:last-child td { border-bottom: none; }
.simple-table tbody tr { transition: background .1s; }
.simple-table tbody tr:hover { background: var(--slate-50); }

/* ── Utilities ─────────────────────────────────────────────────────────── */
.mono  { font-family: var(--mono); }
.muted { color: var(--slate-500); }
.mt-1  { margin-top: .25rem; }
.mt-4  { margin-top: 1rem; }
.mb-4  { margin-bottom: 1rem; }
.gap-sm { display: flex; align-items: center; gap: .5rem; }
