/* ─── Inboxbridge dashboard styles ─────────────────────────────────────────
   A small, dependency-free design system. Colors are driven by CSS variables;
   dark mode follows the OS preference and an explicit [data-theme] override. */

:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-fg: #ffffff;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --info: #0891b2;
  --info-bg: #cffafe;
  /* Flat, serious look: no drop shadows in either theme — borders do the work. */
  --shadow: none;
  --radius: 10px;
  --radius-sm: 6px;
  --sidebar-w: 230px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme='dark'] {
  /* Neutral greys (no blue tint), background #151515 per operator preference. */
  --bg: #151515;
  --surface: #1c1c1c;
  --surface-2: #232323;
  --border: #2e2e2e;
  --text: #e6e6e6;
  --text-muted: #9a9a9a;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --success: #4ade80;
  --success-bg: #16301f;
  --danger: #f87171;
  --danger-bg: #3a1d1d;
  --warning: #fbbf24;
  --warning-bg: #332a14;
  --info: #38bdf8;
  --info-bg: #16282f;
  --shadow: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #151515;
    --surface: #1c1c1c;
    --surface-2: #232323;
    --border: #2e2e2e;
    --text: #e6e6e6;
    --text-muted: #9a9a9a;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --success: #4ade80;
    --success-bg: #16301f;
    --danger: #f87171;
    --danger-bg: #3a1d1d;
    --warning: #fbbf24;
    --warning-bg: #332a14;
    --info: #38bdf8;
    --info-bg: #16282f;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

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

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

h1, h2, h3 { color: var(--text); margin: 0 0 0.5rem; line-height: 1.25; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

code, .mono { font-family: var(--mono); font-size: 0.85em; }

/* ─── Layout shell ─────────────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  padding: 18px 20px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.sidebar-nav { padding: 12px; flex: 1; overflow-y: auto; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2px;
}
.sidebar-nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.sidebar-nav a.active { background: var(--primary); color: var(--primary-fg); }
.sidebar-nav .nav-badge {
  margin-left: auto;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.72rem;
  font-weight: 700;
}
.sidebar-foot { padding: 12px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-muted); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .spacer { flex: 1; }
.topbar .user-email { color: var(--text-muted); font-size: 0.85rem; }
.content { padding: 24px; max-width: 1200px; width: 100%; margin: 0 auto; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .spacer { flex: 1; }

/* ─── Settings sub-navigation ──────────────────────────────────────────── */
.subnav {
  display: flex; gap: 2px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.subnav a {
  padding: 10px 14px; color: var(--text-muted); font-weight: 600; font-size: 0.9rem;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.subnav a:hover { color: var(--text); text-decoration: none; }
.subnav a.active { color: var(--primary); border-bottom-color: var(--primary); }

.icon-btn {
  background: none; border: 1px solid var(--border); color: var(--text-muted);
  width: 34px; height: 34px; border-radius: var(--radius-sm); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 1rem;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.menu-toggle { display: none; }

/* ─── Cards & grids ────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.card-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.card-head .spacer { flex: 1; }
.card-body { padding: 20px; }
.card-body.tight { padding: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.stat .label { color: var(--text-muted); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat .value { font-size: 1.9rem; font-weight: 700; margin-top: 6px; }
.stat .sub { color: var(--text-muted); font-size: 0.8rem; margin-top: 2px; }

/* ─── Tables ───────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.data th {
  text-align: left; padding: 11px 16px; color: var(--text-muted);
  font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data td { padding: 11px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 40px 20px; text-align: center; color: var(--text-muted); }

/* ─── Badges ───────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; white-space: nowrap;
}
.badge.ok, .badge.sent, .badge.accepted, .badge.enabled { background: var(--success-bg); color: var(--success); }
.badge.err, .badge.failed, .badge.error { background: var(--danger-bg); color: var(--danger); }
.badge.pending, .badge.processing, .badge.rejected { background: var(--warning-bg); color: var(--warning); }
.badge.muted, .badge.cancelled, .badge.disabled { background: var(--surface-2); color: var(--text-muted); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ─── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 8px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-weight: 600; font-size: 0.88rem;
  cursor: pointer; text-decoration: none; line-height: 1; transition: background 0.12s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { filter: brightness(0.95); }
.btn.sm { padding: 5px 11px; font-size: 0.8rem; }
.btn.ghost { background: none; border-color: transparent; color: var(--text-muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ─── Forms ────────────────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 16px; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 0.85rem; }
.field .hint { color: var(--text-muted); font-size: 0.78rem; }
input[type='text'], input[type='email'], input[type='password'], input[type='number'],
input[type='url'], input[type='search'], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); font-size: 0.9rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }
textarea { resize: vertical; min-height: 90px; }
.code-editor {
  font-family: var(--mono); font-size: 0.82rem; line-height: 1.5;
  tab-size: 2; white-space: pre-wrap; overflow-wrap: anywhere;
}
.checkbox { display: flex; align-items: center; gap: 9px; }
.checkbox input { width: auto; }
.switch-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.switch-row:last-child { border-bottom: none; }
.switch-row .spacer { flex: 1; }

/* ─── Flash ────────────────────────────────────────────────────────────── */
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-weight: 500; border: 1px solid transparent; }
.flash.success { background: var(--success-bg); color: var(--success); }
.flash.error { background: var(--danger-bg); color: var(--danger); }
.flash.info { background: var(--info-bg); color: var(--info); }

/* ─── Token reveal & copy ──────────────────────────────────────────────── */
.token-box {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--surface-2); border: 1px dashed var(--border); border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 0.85rem; word-break: break-all;
}
.token-box .val { flex: 1; }

/* ─── Filters / toolbar ────────────────────────────────────────────────── */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.toolbar .field { min-width: 140px; gap: 4px; }
.toolbar .field label { font-size: 0.75rem; color: var(--text-muted); }

/* ─── Definition list (detail views) ───────────────────────────────────── */
.dl { display: grid; grid-template-columns: 180px 1fr; gap: 0; }
.dl dt { color: var(--text-muted); padding: 9px 0; border-bottom: 1px solid var(--border); font-weight: 600; }
.dl dd { padding: 9px 0; border-bottom: 1px solid var(--border); margin: 0; word-break: break-word; }
pre.code-block {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; margin: 0;
}

/* ─── Pagination ───────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 8px; align-items: center; justify-content: space-between; margin-top: 16px; }
.pagination .info { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Auth pages ───────────────────────────────────────────────────────── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card .brand { text-align: center; font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; display: flex; gap: 8px; align-items: center; justify-content: center; }
.auth-card .brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.auth-card .sub { text-align: center; color: var(--text-muted); margin-bottom: 22px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.8rem; margin: 18px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ─── Error page ───────────────────────────────────────────────────────── */
.error-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.error-card { text-align: center; }
.error-code { font-size: 4rem; font-weight: 800; color: var(--primary); }
.error-message { color: var(--text-muted); margin-bottom: 20px; }

/* ─── Utilities ────────────────────────────────────────────────────────── */
.muted { color: var(--text-muted); }
.small { font-size: 0.8rem; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.nowrap { white-space: nowrap; }
.flex { display: flex; gap: 10px; align-items: center; }
.grow { flex: 1; }
.right { text-align: right; }

/* ─── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 820px) {
  .sidebar {
    position: fixed; z-index: 40; transform: translateX(-100%); transition: transform 0.2s;
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .form-grid.cols-2 { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { border-bottom: none; padding-bottom: 0; }
}