/* HardenedOS admin — design tokens
   ----------------------------------------------------- */

:root {
  --bg-deep: #08080d;
  --bg: #0b0f14;
  --bg-soft: #111827;
  --bg-card: #161e2c;
  --bg-table-row: #131c2a;
  --line: #1f2a3d;
  --line-soft: #1a2332;
  --line-strong: #2a3a55;

  --fg: #e5e7eb;
  --fg-strong: #ffffff;
  --fg-mute: #94a3b8;
  --fg-dim: #6b7689;

  --accent: #7c5cff;
  --accent-2: #3b6dff;
  --accent-soft: rgba(124, 92, 255, 0.12);

  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, 0.12);
  --error: #ef4444;
  --error-soft: rgba(239, 68, 68, 0.12);

  --tier-personal: #3b6dff;
  --tier-corporate: #7c5cff;
  --tier-government: #f59e0b;

  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --sidebar-w: 240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--fg-strong); }

code { font-family: var(--mono); font-size: 0.92em; color: var(--fg); }

/* Sidebar layout
   ----------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-deep);
  border-right: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-strong);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  padding: 6px 8px;
  margin-bottom: 26px;
}
.brand:hover { color: var(--fg-strong); }
.brand svg { width: 24px; height: 24px; }

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.sidebar nav a {
  color: var(--fg-mute);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 12px;
  border-radius: 8px;
  transition: background 0.12s, color 0.12s;
}
.sidebar nav a:hover {
  color: var(--fg-strong);
  background: var(--bg-card);
}
.sidebar nav a.active {
  color: var(--fg-strong);
  background: var(--accent-soft);
  border: 1px solid rgba(124, 92, 255, 0.3);
  padding: 8px 11px;
}

.sidebar-footer {
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.reseller-id {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  padding: 0 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.link-btn {
  background: none;
  border: none;
  color: var(--fg-mute);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 8px;
  text-align: left;
  border-radius: 6px;
  transition: color 0.12s, background 0.12s;
}
.link-btn:hover { color: var(--fg-strong); background: var(--bg-card); }

.content {
  margin-left: var(--sidebar-w);
  padding: 40px 48px 80px;
  max-width: 1200px;
}
body.no-nav .content {
  margin-left: 0;
  max-width: none;
  padding: 0;
}

@media (max-width: 880px) {
  .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
    padding: 14px 16px;
  }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .sidebar-footer { display: none; }
  .content { margin-left: 0; padding: 24px 20px 60px; }
}

/* Page chrome
   ----------------------------------------------------- */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}
.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.page-sub {
  color: var(--fg-mute);
  font-size: 14px;
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  overflow: hidden;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}
.panel-header h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-strong);
  letter-spacing: -0.01em;
}
.panel-body {
  padding: 22px;
  color: var(--fg-mute);
  font-size: 14px;
}
.panel-body p { margin-bottom: 10px; }
.panel-body p:last-child { margin-bottom: 0; }

.link {
  font-size: 13px;
  color: var(--fg-mute);
  font-weight: 500;
}
.link:hover { color: var(--accent); }

/* KPI grid
   ----------------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
  margin-bottom: 4px;
}
.kpi-sub {
  font-size: 13px;
  color: var(--fg-mute);
}

/* Tables
   ----------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table thead th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 18px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.data-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--fg);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-table-row); }

.tier-badge {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  color: var(--fg);
}
.tier-badge.tier-personal {
  background: rgba(59, 109, 255, 0.12);
  border-color: rgba(59, 109, 255, 0.4);
  color: var(--tier-personal);
}
.tier-badge.tier-corporate {
  background: rgba(124, 92, 255, 0.14);
  border-color: rgba(124, 92, 255, 0.4);
  color: var(--tier-corporate);
}
.tier-badge.tier-government {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--tier-government);
}

/* Empty states
   ----------------------------------------------------- */
.empty-state {
  background: var(--bg-card);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  color: var(--fg-mute);
}
.empty-state h2 {
  font-size: 18px;
  color: var(--fg-strong);
  margin-bottom: 8px;
  font-weight: 600;
}
.empty-hint {
  margin-top: 8px;
  font-size: 14px;
}

/* Forms
   ----------------------------------------------------- */
.form-grid {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-strong);
}
.form-row input[type="number"],
.form-row input[type="password"],
.form-row input[type="text"],
.form-row select {
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--fg-strong);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  transition: border-color 0.15s;
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-row select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 16 16'><path fill='%2394a3b8' d='M3.5 5.5 8 10l4.5-4.5z'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.form-help {
  font-size: 12px;
  color: var(--fg-mute);
  margin-top: 2px;
}
.form-actions {
  margin-top: 4px;
  display: flex;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(110deg, var(--accent), var(--accent-2));
  color: var(--fg-strong);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 11px 22px;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); opacity: 0.95; }
.btn-primary:active { transform: translateY(0); }

/* Alerts
   ----------------------------------------------------- */
.alert {
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 14px;
  margin-bottom: 24px;
  border: 1px solid;
}
.alert-error {
  background: var(--error-soft);
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--error);
}
.alert-success {
  background: var(--success-soft);
  border-color: rgba(34, 197, 94, 0.4);
  color: var(--success);
}
.alert strong { color: inherit; font-weight: 700; }

/* Status badges (internal admin)
   ----------------------------------------------------- */
.status-badge {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
}
.status-badge.status-active {
  background: var(--success-soft);
  border-color: rgba(34, 197, 94, 0.4);
  color: var(--success);
}
.status-badge.status-suspended {
  background: var(--error-soft);
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--error);
}

/* Key box (one-time display of API keys etc.)
   ----------------------------------------------------- */
.key-box {
  background: var(--bg-deep);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-strong);
  white-space: pre;
  overflow-x: auto;
  user-select: all;
}

/* Internal-admin sidebar tinted to differentiate from reseller side
   ----------------------------------------------------- */
.sidebar.sidebar-internal {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.04), var(--bg-deep) 30%);
  border-right-color: rgba(245, 158, 11, 0.2);
}
.sidebar.sidebar-internal .brand span {
  color: #f5b150;
}

/* Login page
   ----------------------------------------------------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background:
    radial-gradient(circle at 30% 20%, rgba(124, 92, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(59, 109, 255, 0.10) 0%, transparent 40%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-strong);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 28px;
}
.login-brand:hover { color: var(--fg-strong); }
.login-brand svg { width: 26px; height: 26px; }

.login-card h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.login-lede {
  color: var(--fg-mute);
  font-size: 14px;
  margin-bottom: 24px;
}
.login-card form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}
.login-card label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-strong);
}
.login-card input {
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--fg-strong);
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 14px;
  transition: border-color 0.15s;
}
.login-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.login-card .btn-primary {
  margin-top: 6px;
  width: 100%;
  padding: 12px;
}
.login-help {
  font-size: 13px;
  color: var(--fg-mute);
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}