/* ═══════════════════════════════════════
   ADMIN PANEL STYLES
   ═══════════════════════════════════════ */

:root {
  --cream: #FDFAF5; --paper: #F7F2EA;
  --gold: #C9A84C; --gold-light: #E8D5A3; --gold-dark: #9E7B2E;
  --green-deep: #3D5C36; --green: #5C7A52; --green-pale: #EAF2E7;
  --text: #2A2522; --text-muted: #7A6E68;
  --white: #FFFFFF; --border: rgba(201,168,76,0.28);
  --font-script: 'Great Vibes', cursive;
  --font-title: 'Playfair Display', serif;
  --font-ui: 'Lato', sans-serif;
  --font-body: 'Cormorant Garamond', serif;
  --danger: #C94C4C; --danger-pale: #FFF0F0;
  --success: #3D5C36; --success-pale: #EAF2E7;
  --info: #3D5870; --info-pale: #EAF2F9;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-ui);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: var(--font-ui); }
ul { list-style: none; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--gold-light); border-radius: 3px; }

/* ─── LOGIN ─── */
#admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(201,168,76,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(92,122,82,0.1) 0%, transparent 50%),
    var(--cream);
}
.login-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 48px 44px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 12px 48px rgba(42,37,34,0.1);
  text-align: center;
}
.login-brand { font-family: var(--font-script); font-size: 2.4rem; color: var(--text); margin-bottom: 4px; }
.login-brand span { color: var(--gold); }
.login-subtitle { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 36px; }
.login-card h2 { font-family: var(--font-title); font-size: 1.4rem; font-weight: 400; margin-bottom: 28px; font-style: italic; }
.login-form-group { margin-bottom: 18px; text-align: left; }
.login-form-group label { display: block; font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.login-form-group input {
  width: 100%; padding: 11px 14px; font-family: var(--font-ui); font-size: 0.9rem;
  border: 1.5px solid var(--border); border-radius: 2px; background: var(--cream);
  outline: none; transition: border-color 0.3s;
}
.login-form-group input:focus { border-color: var(--green); }
.login-error { display: none; color: var(--danger); font-size: 0.8rem; margin-bottom: 12px; }
.login-error.show { display: block; }
.btn-login {
  width: 100%; padding: 12px; background: var(--green-deep); color: var(--white);
  border-radius: 2px; font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
}
.btn-login:hover { background: var(--green); transform: translateY(-1px); }

/* ─── LAYOUT ─── */
#admin-app {
  display: none;
  height: 100vh;
  overflow: hidden;
}
#admin-app.visible { display: flex; }

.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--text);
  color: rgba(255,255,255,0.8);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand-name { font-family: var(--font-script); font-size: 1.8rem; color: var(--white); }
.sidebar-brand-name span { color: var(--gold); }
.sidebar-brand-tag { font-size: 0.65rem; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.sidebar-nav { padding: 16px 0; flex: 1; }
.sidebar-nav-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 20px;
  color: rgba(255,255,255,0.6); font-size: 0.83rem; cursor: pointer;
  transition: background 0.2s, color 0.2s; border-left: 3px solid transparent;
}
.sidebar-nav-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
.sidebar-nav-item.active { background: rgba(201,168,76,0.1); color: var(--gold-light); border-left-color: var(--gold); }
.sidebar-nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}
.btn-logout {
  display: block; width: 100%; margin-top: 10px; padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 2px;
  color: rgba(255,255,255,0.5); font-size: 0.72rem; letter-spacing: 1.5px;
  text-transform: uppercase; background: transparent; transition: all 0.2s;
}
.btn-logout:hover { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.8); }

.admin-main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.admin-topbar {
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(253,250,245,0.96);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-family: var(--font-title); font-size: 1.3rem; font-weight: 400; font-style: italic; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.admin-content { padding: 32px; flex: 1; }

/* Panels */
.admin-panel { display: none; }
.admin-panel.active { display: block; }

/* ─── STATS CARDS ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 3px;
  padding: 20px; display: flex; flex-direction: column; gap: 4px;
  transition: box-shadow 0.3s, transform 0.3s;
}
.stat-card:hover { box-shadow: 0 6px 24px rgba(42,37,34,0.1); transform: translateY(-2px); }
.stat-label { font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }
.stat-value { font-family: var(--font-title); font-size: 2.2rem; font-weight: 300; color: var(--text); line-height: 1; }
.stat-sub { font-size: 0.75rem; color: var(--text-muted); }
.stat-card.gold-accent { border-left: 3px solid var(--gold); }
.stat-card.green-accent { border-left: 3px solid var(--green); }
.stat-card.red-accent { border-left: 3px solid var(--danger); }

/* ─── GUEST TABLE ─── */
.table-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.search-input {
  flex: 1; min-width: 200px;
  padding: 9px 14px; font-family: var(--font-ui); font-size: 0.85rem;
  border: 1.5px solid var(--border); border-radius: 2px; background: var(--white);
  outline: none; transition: border-color 0.3s;
}
.search-input:focus { border-color: var(--green); }
.filter-select {
  padding: 9px 14px; font-family: var(--font-ui); font-size: 0.82rem;
  border: 1.5px solid var(--border); border-radius: 2px; background: var(--white);
  outline: none; cursor: pointer; color: var(--text);
}
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 3px; }
.guests-table {
  width: 100%; border-collapse: collapse; background: var(--white);
  font-size: 0.85rem;
}
.guests-table th {
  padding: 12px 16px; text-align: left; background: var(--paper);
  font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted);
  font-weight: 600; white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.guests-table td {
  padding: 12px 16px; border-bottom: 1px solid rgba(201,168,76,0.12);
  vertical-align: middle;
}
.guests-table tr:last-child td { border-bottom: none; }
.guests-table tr:hover td { background: rgba(201,168,76,0.04); }
.guest-name { font-weight: 500; color: var(--text); }
.guest-phone { color: var(--text-muted); font-size: 0.8rem; }

/* Status badges */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 2px;
  font-size: 0.68rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
}
.badge-confirmed { background: var(--success-pale); color: var(--success); }
.badge-pending   { background: rgba(201,168,76,0.12); color: var(--gold-dark); }
.badge-declined  { background: var(--danger-pale); color: var(--danger); }

/* Action buttons */
.action-btns { display: flex; gap: 6px; }
.btn-icon {
  width: 30px; height: 30px; border-radius: 2px; display: flex; align-items: center;
  justify-content: center; font-size: 0.85rem; transition: background 0.2s, transform 0.2s;
  background: transparent; border: 1px solid var(--border);
}
.btn-icon:hover { background: var(--paper); transform: scale(1.1); }
.btn-icon.danger:hover { background: var(--danger-pale); border-color: var(--danger); color: var(--danger); }
.btn-icon.success:hover { background: var(--success-pale); border-color: var(--success); }

/* ─── BUTTONS ─── */
.btn-primary {
  padding: 9px 20px; background: var(--green-deep); color: var(--white);
  border-radius: 2px; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
  transition: background 0.3s, transform 0.2s; display: inline-flex; align-items: center; gap: 7px;
}
.btn-primary:hover { background: var(--green); transform: translateY(-1px); }
.btn-secondary {
  padding: 9px 20px; background: transparent; color: var(--text-muted);
  border: 1.5px solid var(--border); border-radius: 2px; font-size: 0.75rem;
  letter-spacing: 2px; text-transform: uppercase; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--text-muted); color: var(--text); }
.btn-danger {
  padding: 9px 20px; background: var(--danger); color: var(--white);
  border-radius: 2px; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
  transition: background 0.2s; display: inline-flex; align-items: center; gap: 7px;
}
.btn-danger:hover { background: #B54040; }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white); border-radius: 4px; width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  transform: translateY(20px); transition: transform 0.3s;
}
.modal-overlay.open .modal { transform: none; }
.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-family: var(--font-title); font-size: 1.2rem; font-weight: 400; font-style: italic; }
.modal-close {
  width: 32px; height: 32px; border-radius: 2px; display: flex; align-items: center;
  justify-content: center; background: transparent; color: var(--text-muted);
  font-size: 1.2rem; transition: background 0.2s; border: none;
}
.modal-close:hover { background: var(--paper); color: var(--text); }
.modal-body { padding: 24px 28px; }
.modal-footer {
  padding: 16px 28px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 12px; justify-content: flex-end;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 13px; font-family: var(--font-ui); font-size: 0.88rem;
  border: 1.5px solid var(--border); border-radius: 2px; background: var(--cream);
  outline: none; transition: border-color 0.3s; color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ─── INVITE PANEL ─── */
.invite-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 3px;
  padding: 20px; margin-bottom: 12px; display: flex; align-items: center; gap: 20px;
  transition: box-shadow 0.3s;
}
.invite-card:hover { box-shadow: 0 4px 20px rgba(42,37,34,0.08); }
.invite-info { flex: 1; }
.invite-name { font-weight: 600; margin-bottom: 4px; }
.invite-link { font-size: 0.78rem; color: var(--green); font-family: monospace; word-break: break-all; }
.invite-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* QR Modal */
.qr-display { display: flex; justify-content: center; padding: 16px 0; }
.qr-display canvas { border: 8px solid var(--white); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }

/* Toast notification */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 2000;
  background: var(--text); color: var(--white);
  padding: 12px 20px; border-radius: 3px; font-size: 0.82rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transform: translateY(100px); opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  max-width: 320px;
}
.toast.show { transform: none; opacity: 1; }
.toast.success { background: var(--green-deep); }
.toast.error   { background: var(--danger); }

/* Responsive */
@media (max-width: 768px) {
  #admin-app { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; }
  .admin-sidebar .sidebar-nav { display: flex; overflow-x: auto; padding: 0; }
  .sidebar-nav-item { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; padding: 12px 16px; }
  .sidebar-nav-item.active { border-bottom-color: var(--gold); border-left-color: transparent; }
  .sidebar-footer { display: none; }
  .admin-content { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}