/* =============================================
   ADMIN PANEL - admin.css
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Bebas+Neue&display=swap');

:root {
  --red:      #C0392B;
  --red-dark: #7B1818;
  --charcoal: #0F0F0F;
  --bg:       #141414;
  --sidebar:  #1A1A1A;
  --card:     #1E1E1E;
  --border:   #2A2A2A;
  --text:     #E8E3DE;
  --muted:    rgba(232,227,222,0.45);
  --gold:     #D4AF37;
  --green:    #27AE60;
  --font:     'Nunito', sans-serif;
  --display:  'Bebas Neue', sans-serif;
  --radius:   10px;
  --tr:       0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--red); text-decoration: none; }

/* ---- LOGIN PAGE ---- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0505 50%, #0f0f0f 100%);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(192,57,43,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 3s infinite;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { width: 56px; height: 56px; margin-bottom: 12px; }
.login-logo h2 { font-family: var(--display); font-size: 1.6rem; color: var(--red); letter-spacing: 3px; }
.login-logo p { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; }
.login-form-group { margin-bottom: 18px; }
.login-form-group label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 8px; }
.login-form-group input {
  width: 100%;
  background: var(--sidebar);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.login-form-group input:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(192,57,43,0.2); }
.login-btn {
  width: 100%;
  background: var(--red);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 8px;
  transition: all var(--tr);
  letter-spacing: 0.5px;
}
.login-btn:hover { background: #e74c3c; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(192,57,43,0.35); }
.login-error { background: rgba(192,57,43,0.12); border: 1px solid rgba(192,57,43,0.3); color: #ff8a80; padding: 12px 16px; border-radius: var(--radius); font-size: 0.85rem; margin-bottom: 20px; }

/* ---- ADMIN LAYOUT ---- */
.admin-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; bottom: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}
.sidebar-logo { padding: 28px 24px; border-bottom: 1px solid var(--border); }
.sidebar-logo .name { font-family: var(--display); font-size: 1.3rem; color: var(--red); letter-spacing: 2px; }
.sidebar-logo .sub { font-size: 0.68rem; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 20px 0; }
.sidebar-section { font-size: 0.65rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); padding: 12px 24px 8px; }
.sidebar-item { display: flex; align-items: center; gap: 12px; padding: 11px 24px; color: rgba(232,227,222,0.6); font-weight: 600; font-size: 0.88rem; cursor: pointer; transition: all var(--tr); text-decoration: none; border-left: 2px solid transparent; }
.sidebar-item:hover, .sidebar-item.active { color: var(--text); background: rgba(192,57,43,0.08); border-left-color: var(--red); }
.sidebar-item .icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-badge { background: var(--red); color: #fff; font-size: 0.68rem; padding: 2px 8px; border-radius: 50px; margin-left: auto; font-weight: 700; }
.sidebar-footer { padding: 20px 24px; border-top: 1px solid var(--border); }
.sidebar-footer a { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.85rem; transition: color var(--tr); }
.sidebar-footer a:hover { color: var(--text); }

/* Main Content */
.admin-main { margin-left: 260px; flex: 1; display: flex; flex-direction: column; }

/* Top Bar */
.admin-topbar {
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 90;
}
.topbar-title { font-size: 1.1rem; font-weight: 700; }
.topbar-meta { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.btn-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; font-family: var(--font); font-weight: 600; font-size: 0.8rem; cursor: pointer; border: none; transition: all var(--tr);
}
.btn-sm-danger { background: rgba(192,57,43,0.15); color: #ff8a80; border: 1px solid rgba(192,57,43,0.3); }
.btn-sm-danger:hover { background: rgba(192,57,43,0.25); }
.btn-sm-primary { background: var(--red); color: #fff; }
.btn-sm-primary:hover { background: #e74c3c; }
.btn-sm-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-sm-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

/* Content Area */
.admin-content { flex: 1; padding: 32px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: border-color var(--tr);
}
.stat-card:hover { border-color: var(--red); }
.stat-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.stat-icon-red   { background: rgba(192,57,43,0.15); }
.stat-icon-gold  { background: rgba(212,175,55,0.15); }
.stat-icon-green { background: rgba(39,174,96,0.15); }
.stat-value { font-family: var(--display); font-size: 2.2rem; letter-spacing: 1px; line-height: 1; }
.stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* Filter Bar */
.filter-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.filter-btn { padding: 8px 18px; border-radius: 50px; font-family: var(--font); font-weight: 600; font-size: 0.8rem; cursor: pointer; border: 1px solid var(--border); background: transparent; color: var(--muted); transition: all var(--tr); }
.filter-btn:hover, .filter-btn.active { background: var(--red); color: #fff; border-color: var(--red); }
.filter-search { margin-left: auto; }
.filter-search input { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; color: var(--text); font-family: var(--font); font-size: 0.85rem; outline: none; width: 220px; transition: border-color var(--tr); }
.filter-search input:focus { border-color: var(--red); }

/* Messages Table */
.messages-table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.messages-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.messages-table th { background: var(--sidebar); padding: 14px 20px; text-align: left; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); border-bottom: 1px solid var(--border); }
.messages-table td { padding: 16px 20px; border-bottom: 1px solid rgba(42,42,42,0.6); vertical-align: middle; }
.messages-table tr:last-child td { border-bottom: none; }
.messages-table tr { transition: background var(--tr); }
.messages-table tr:hover td { background: rgba(255,255,255,0.02); }
.messages-table tr.unread td { background: rgba(192,57,43,0.04); }
.td-name { font-weight: 700; }
.td-email { color: var(--muted); font-size: 0.82rem; margin-top: 2px; }
.td-city { display: inline-block; background: var(--sidebar); padding: 3px 10px; border-radius: 50px; font-size: 0.75rem; color: var(--muted); }
.td-budget { color: var(--gold); font-weight: 600; font-size: 0.85rem; }
.td-date { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.badge-unread { background: rgba(192,57,43,0.15); color: #ff8a80; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; border: 1px solid rgba(192,57,43,0.3); white-space: nowrap; }
.badge-read   { background: rgba(39,174,96,0.1);  color: #6fcf97;  font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; border: 1px solid rgba(39,174,96,0.2);  white-space: nowrap; }
.action-btns { display: flex; gap: 8px; }
.action-btn { width: 32px; height: 32px; border-radius: 7px; border: 1px solid var(--border); background: transparent; color: var(--muted); font-size: 0.9rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--tr); }
.action-btn:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.action-btn-danger:hover { border-color: rgba(192,57,43,0.4); color: #ff8a80; background: rgba(192,57,43,0.1); }
.action-btn-view:hover  { border-color: rgba(212,175,55,0.4); color: var(--gold); background: rgba(212,175,55,0.1); }
.empty-state { text-align: center; padding: 64px 24px; color: var(--muted); }
.empty-state .icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state p { font-size: 0.9rem; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: all var(--tr);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--tr);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 24px 28px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-family: var(--display); font-size: 1.3rem; letter-spacing: 1px; }
.modal-close { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; transition: all var(--tr); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.modal-body { padding: 28px; }
.detail-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(42,42,42,0.6); }
.detail-row:last-of-type { border-bottom: none; }
.detail-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); padding-top: 2px; }
.detail-val { font-size: 0.9rem; }
.detail-message { font-size: 0.88rem; line-height: 1.7; color: rgba(232,227,222,0.8); }
.note-area { width: 100%; background: var(--sidebar); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; color: var(--text); font-family: var(--font); font-size: 0.88rem; resize: vertical; min-height: 90px; outline: none; margin-top: 16px; }
.note-area:focus { border-color: var(--red); }
.modal-footer { padding: 20px 28px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* Confirm Dialog */
.confirm-modal { max-width: 380px; }
.confirm-modal .modal-body { text-align: center; padding: 36px 28px; }
.confirm-modal .icon { font-size: 2.5rem; margin-bottom: 16px; }
.confirm-modal h4 { font-size: 1.1rem; margin-bottom: 8px; }
.confirm-modal p { font-size: 0.85rem; color: var(--muted); }

/* Alert */
.alert { padding: 12px 18px; border-radius: var(--radius); font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.alert-success { background: rgba(39,174,96,0.12); border: 1px solid rgba(39,174,96,0.3); color: #6fcf97; }
.alert-error   { background: rgba(192,57,43,0.12); border: 1px solid rgba(192,57,43,0.3); color: #ff8a80; }

@keyframes pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1); }
  50%       { transform: translate(-50%,-50%) scale(1.1); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--red); }