/* ===========================================================
   PACS License Manager — Admin Design System
   =========================================================== */

:root {
  --navy-950: #0b1220;
  --navy-900: #0f172a;
  --navy-800: #16213a;
  --navy-700: #1e293b;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;

  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-light: #eff6ff;
  --teal: #0ea5a4;

  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;

  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--slate-50);
  color: var(--navy-900);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

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

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

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--navy-950), var(--navy-800));
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand .brand-text { line-height: 1.2; }
.sidebar-brand .brand-text strong { display: block; font-size: 14.5px; letter-spacing: 0.2px; }
.sidebar-brand .brand-text span { font-size: 11.5px; color: rgba(255,255,255,0.55); }

.sidebar-nav { padding: 14px 12px; flex: 1; }

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.72);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
  text-decoration: none;
}

.sidebar-nav .nav-link.active {
  background: rgba(37, 99, 235, 0.25);
  color: #fff;
}

.sidebar-nav .nav-link .icon { width: 16px; text-align: center; opacity: 0.9; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sidebar-user .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
}

.sidebar-user .who strong { display: block; font-size: 12.5px; }
.sidebar-user .who span { font-size: 11px; color: rgba(255,255,255,0.5); text-transform: capitalize; }

.btn-logout {
  display: block;
  width: 100%;
  text-align: center;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.14);
  background: transparent;
  color: rgba(255,255,255,0.8);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.btn-logout:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ---------- Main content ---------- */
.main {
  flex: 1;
  min-width: 0;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--slate-200);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
  color: var(--navy-900);
}

.topbar .subtitle {
  font-size: 12.5px;
  color: var(--slate-500);
  margin-top: 2px;
}

.content { padding: 26px 28px 60px; max-width: 1200px; }

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  margin-bottom: 18px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }

/* ---------- Stat cards ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--slate-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
  color: var(--navy-900);
}

.stat-card.accent-blue .stat-value { color: var(--accent); }
.stat-card.accent-green .stat-value { color: var(--success); }
.stat-card.accent-red .stat-value { color: var(--danger); }
.stat-card.accent-amber .stat-value { color: var(--warning); }

/* ---------- Card / Panel ---------- */
.panel {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.panel-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-header h2 { font-size: 15.5px; margin: 0; font-weight: 700; }
.panel-header .panel-actions { display: flex; gap: 10px; align-items: center; }
.panel-body { padding: 22px; }
.panel-body.no-pad { padding: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline { background: #fff; color: var(--navy-900); border-color: var(--slate-200); }
.btn-outline:hover { background: var(--slate-50); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-danger-outline { background: #fff; color: var(--danger); border-color: var(--danger-border); }
.btn-danger-outline:hover { background: var(--danger-bg); }

.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-block { width: 100%; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.form-hint {
  font-size: 11.5px;
  color: var(--slate-500);
  margin-top: 5px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: inherit;
  background: #fff;
  color: var(--navy-900);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

select.form-control { appearance: none; background: #fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M0 0l5 6 5-6z" fill="%2394a3b8"/></svg>') no-repeat right 12px center; }

.field-error { color: var(--danger); font-size: 12px; margin-top: 5px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table thead th {
  text-align: left;
  padding: 12px 22px;
  background: var(--slate-50);
  color: var(--slate-500);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 14px 22px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--navy-900);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--slate-50); }

.mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; font-size: 12.5px; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--slate-500);
}
.empty-state .icon { font-size: 34px; margin-bottom: 10px; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-success .badge-dot { background: var(--success); }

.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-danger .badge-dot { background: var(--danger); }

.badge-neutral { background: var(--slate-100); color: var(--slate-600); }
.badge-neutral .badge-dot { background: var(--slate-400); }

.badge-role-super { background: #ede9fe; color: #6d28d9; }
.badge-role-manager { background: var(--slate-100); color: var(--slate-600); }

/* ---------- Login page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top left, #17233f, var(--navy-950) 60%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 34px 32px;
}

.login-logo {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  margin: 0 auto 18px;
}

.login-card h1 {
  font-size: 18px;
  text-align: center;
  margin: 0 0 4px;
  font-weight: 700;
}

.login-card p.lead {
  text-align: center;
  font-size: 12.5px;
  color: var(--slate-500);
  margin: 0 0 26px;
}

.login-footer-note {
  text-align: center;
  font-size: 11.5px;
  color: var(--slate-400);
  margin-top: 22px;
}

/* ---------- Search box ---------- */
.search-box {
  position: relative;
  min-width: 230px;
}
.search-box input {
  padding-left: 32px;
}
.search-box::before {
  content: "\1F50D";
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.55;
}

/* ---------- Key reveal box ---------- */
.key-reveal {
  background: var(--navy-900);
  color: #d1fae5;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14.5px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}

.divider { height: 1px; background: var(--slate-200); margin: 22px 0; }

.text-muted { color: var(--slate-500); }
.small { font-size: 12px; }

.pagination-wrap { padding: 16px 22px; }