/* ============================================================
   ADMIN PANEL — Dark Professional Theme
   ============================================================ */

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

:root {
  --bg:       #0d0d0f;
  --surface:  #17171a;
  --surface-2:#1f1f23;
  --border:   rgba(255,255,255,0.07);
  --white:    #f0f0f5;
  --muted:    rgba(240,240,245,0.5);
  --accent:   #5e9bff;
  --danger:   #f87171;
  --success:  #34d399;
  --warn:     #fbbf24;
  --font:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sidebar-w: 220px;
  --radius:   12px;
}

body { font-family: var(--font); background: var(--bg); color: var(--white); -webkit-font-smoothing: antialiased; }

/* ── Login ──────────────────────────────────────────────── */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, #0e1a2e 0%, #0d0d0f 70%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 48px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

.login-card__logo {
  font-size: 36px;
  text-align: center;
  margin-bottom: 20px;
}

.login-card__title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.login-card__sub {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 32px;
}

.login-card__back {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
}

.login-card__back:hover { color: var(--accent); }

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

/* ── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sidebar__brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar__brand a {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.sidebar__nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.sidebar__link:hover { background: var(--surface-2); color: var(--white); }
.sidebar__link.active { background: rgba(94,155,255,0.12); color: var(--accent); }
.sidebar__link--muted { font-size: 12px; }
.sidebar__link--danger:hover { color: var(--danger); }

.sidebar__icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar__footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── Main ───────────────────────────────────────────────── */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-header {
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-header__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  display: none;
}

.admin-content { padding: 32px; flex: 1; }

/* ── Flash ──────────────────────────────────────────────── */
.admin-flash-stack { padding: 0 32px; display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }

.admin-flash {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

.admin-flash--success { background: rgba(52,211,153,0.12); border: 1px solid var(--success); color: var(--success); }
.admin-flash--error   { background: rgba(248,113,113,0.12); border: 1px solid var(--danger); color: var(--danger); }
.admin-flash--info    { background: rgba(94,155,255,0.12);  border: 1px solid var(--accent); color: var(--accent); }

/* ── Stat Tiles ─────────────────────────────────────────── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-tile--alert { border-color: rgba(251,191,36,0.4); }

.stat-tile__num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.stat-tile--alert .stat-tile__num { color: var(--warn); }

.stat-tile__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Quick Actions ──────────────────────────────────────── */
.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.qa-btn {
  padding: 10px 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.qa-btn:hover { background: rgba(94,155,255,0.1); border-color: rgba(94,155,255,0.3); transform: translateY(-1px); }

/* ── Admin Section ──────────────────────────────────────── */
.admin-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 24px;
}

.admin-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-section__header h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.badge-count {
  font-size: 12px;
  color: var(--muted);
}

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

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

.admin-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface-2); }
.row--unread td { background: rgba(94,155,255,0.04); }

.actions-cell { white-space: nowrap; }

/* ── Status Pills ───────────────────────────────────────── */
.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 980px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-pill--read   { background: rgba(52,211,153,0.12); color: var(--success); }
.status-pill--unread { background: rgba(94,155,255,0.15); color: var(--accent); }

/* ── Action Buttons ─────────────────────────────────────── */
.btn-action {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  margin-right: 6px;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.15s;
}

.btn-action:hover { opacity: 0.8; }
.btn-action--edit   { background: rgba(94,155,255,0.12); color: var(--accent); }
.btn-action--delete { background: rgba(248,113,113,0.12); color: var(--danger); }
.btn-action--read   { background: rgba(52,211,153,0.12); color: var(--success); }

/* ── Mini Bar (skills table) ────────────────────────────── */
.mini-bar {
  display: inline-block;
  width: 60px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
  vertical-align: middle;
  margin-right: 6px;
}

.mini-bar__fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
}

/* ── Forms (Admin) ──────────────────────────────────────── */
.admin-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.req { color: var(--accent); }

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(240,240,245,0.25); }

.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94,155,255,0.1); }

.form-group--check { flex-direction: row; align-items: center; }
.form-group--check label { font-size: 13px; text-transform: none; letter-spacing: 0; display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-group--check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

.form-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Buttons (reused in admin) ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s;
}

.btn--primary { background: var(--accent); color: #000; }
.btn--primary:hover { background: #4a88f0; }
.btn--ghost { background: var(--surface-2); color: var(--white); border: 1px solid var(--border); }
.btn--ghost:hover { background: var(--surface); }
.btn--full { width: 100%; }

/* ── Empty State ────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 14px;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .admin-content { padding: 20px 16px; }
}