/* ============================================================
   SIGNATURE MOTORS — Admin Panel Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Montserrat:wght@300;400;500;600;700&family=Dancing+Script:wght@700&display=swap');

:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --black-3: #1a1a1a;
  --black-4: #222222;
  --black-5: #2a2a2a;
  --gold: #c9a96e;
  --gold-light: #e2c48a;
  --gold-dark: #a07840;
  --white: #ffffff;
  --gray: #888888;
  --gray-2: #555555;
  --gray-light: #cccccc;
  --red: #e05555;
  --red-dark: #c03030;
  --green: #4caf50;
  --blue: #4a9eff;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --font-script: 'Dancing Script', cursive;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --transition: all 0.25s ease;
  --sidebar-w: 260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  background: var(--black-2);
  color: var(--white);
  font-family: var(--font-sans);
  min-height: 100vh;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--black-2); }
::-webkit-scrollbar-thumb { background: var(--black-5); border-radius: 3px; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── LOGIN ─────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--black);
  background-image: radial-gradient(ellipse at 30% 40%, rgba(201,169,110,0.06) 0%, transparent 60%);
  padding: 2rem;
}
.login-card {
  background: var(--black-3); border: 1px solid rgba(201,169,110,0.15);
  border-radius: var(--radius-lg); padding: 3rem;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow);
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo .logo-signature { font-family: var(--font-script); font-size: 2.5rem; color: var(--white); }
.login-logo .logo-motors { display: block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.4em; color: var(--gold); margin-top: -4px; }
.login-card h2 { font-family: var(--font-serif); font-size: 1.4rem; margin-bottom: 0.25rem; }
.login-card p { font-size: 0.8rem; color: var(--gray); margin-bottom: 2rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.login-error {
  background: rgba(224,85,85,0.15); border: 1px solid rgba(224,85,85,0.3);
  color: var(--red); padding: 0.75rem 1rem; border-radius: var(--radius);
  font-size: 0.85rem; display: none;
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--black-3);
  border-right: 1px solid rgba(255,255,255,0.05);
  display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 100;
  transition: var(--transition);
  overflow-y: auto;
}
.sidebar-logo {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sidebar-logo .logo-signature { font-family: var(--font-script); font-size: 1.8rem; color: var(--white); }
.sidebar-logo .logo-motors { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.35em; color: var(--gold); display: block; }
.sidebar-nav { flex: 1; padding: 1.5rem 0; }
.nav-section-label {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray-2);
  padding: 0.5rem 1.5rem; margin-top: 1rem;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 0.75rem 1.5rem; font-size: 0.85rem; font-weight: 500;
  color: rgba(255,255,255,0.55); transition: var(--transition);
  border-left: 2px solid transparent;
}
.sidebar-nav a:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.sidebar-nav a.active { color: var(--gold); border-left-color: var(--gold); background: rgba(201,169,110,0.06); }
.sidebar-nav a .nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-nav a .badge {
  margin-left: auto; background: var(--red); color: var(--white);
  font-size: 0.65rem; padding: 1px 6px; border-radius: 10px;
}
.sidebar-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.user-info { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.875rem; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: var(--black);
}
.user-name { font-size: 0.85rem; font-weight: 600; }
.user-role { font-size: 0.7rem; color: var(--gold); }
.logout-btn {
  width: 100%; padding: 0.6rem;
  background: rgba(255,255,255,0.05); color: var(--gray);
  border-radius: var(--radius); font-size: 0.8rem;
  text-align: center; transition: var(--transition);
}
.logout-btn:hover { background: rgba(224,85,85,0.15); color: var(--red); }

.main-content {
  flex: 1; margin-left: var(--sidebar-w);
  min-height: 100vh; overflow-x: hidden;
}
.top-bar {
  background: var(--black-3); border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 1.25rem 2rem; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; position: sticky; top: 0; z-index: 50;
}
.top-bar h1 { font-family: var(--font-serif); font-size: 1.3rem; }
.top-bar-actions { display: flex; gap: 0.75rem; align-items: center; }
.page-content { padding: 2rem; }

/* ── STATS CARDS ────────────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.stat-card .sc-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  flex-shrink: 0;
}
.stat-card .sc-icon.gold { background: rgba(201,169,110,0.1); }
.stat-card .sc-icon.green { background: rgba(76,175,80,0.1); }
.stat-card .sc-icon.red { background: rgba(224,85,85,0.1); }
.stat-card .sc-icon.blue { background: rgba(74,158,255,0.1); }
.stat-card .sc-num { font-size: 1.75rem; font-weight: 700; line-height: 1; color: var(--white); }
.stat-card .sc-label { font-size: 0.75rem; color: var(--gray); margin-top: 0.2rem; }

/* ── TABLES ─────────────────────────────────────────────────── */
.table-card {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); overflow: hidden;
}
.table-header {
  padding: 1.25rem 1.5rem; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.table-header h2 { font-family: var(--font-serif); font-size: 1.1rem; }
.table-tools { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.search-input {
  background: var(--black-4); border: 1px solid rgba(255,255,255,0.08);
  color: var(--white); padding: 0.5rem 0.875rem;
  border-radius: var(--radius); font-size: 0.85rem; width: 220px;
  transition: var(--transition);
}
.search-input:focus { outline: none; border-color: var(--gold); }
.search-input::placeholder { color: var(--gray-2); }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--black-4); padding: 0.875rem 1.25rem;
  text-align: left; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: var(--transition); }
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr:last-child { border-bottom: none; }
td { padding: 0.875rem 1.25rem; font-size: 0.875rem; vertical-align: middle; }
.td-img { width: 60px; height: 44px; border-radius: 6px; object-fit: cover; background: var(--black-4); }
.td-img-placeholder { width: 60px; height: 44px; border-radius: 6px; background: var(--black-5); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.td-actions { display: flex; gap: 0.5rem; }
.table-empty { text-align: center; padding: 3rem; color: var(--gray); }

/* ── BADGES / STATUS ────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.25rem 0.6rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
}
.badge-green { background: rgba(76,175,80,0.15); color: var(--green); }
.badge-gold { background: rgba(201,169,110,0.15); color: var(--gold); }
.badge-red { background: rgba(224,85,85,0.15); color: var(--red); }
.badge-gray { background: rgba(255,255,255,0.08); color: var(--gray); }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; padding: 0.6rem 1.25rem; border-radius: var(--radius);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; transition: var(--transition); cursor: pointer;
  border: 2px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-light); }
.btn-danger { background: transparent; color: var(--red); border-color: rgba(224,85,85,0.3); }
.btn-danger:hover { background: rgba(224,85,85,0.1); }
.btn-ghost { background: transparent; color: var(--gray); border-color: rgba(255,255,255,0.1); }
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-icon {
  width: 32px; height: 32px; padding: 0; font-size: 1rem;
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray); display: inline-flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.btn-icon:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-icon.danger:hover { color: var(--red); border-color: rgba(224,85,85,0.3); }
.btn-sm { padding: 0.4rem 0.875rem; font-size: 0.75rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.admin-modal {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); width: 100%; max-width: 720px;
  max-height: 88vh; overflow-y: auto;
  transform: translateY(16px); transition: transform 0.25s;
}
.modal-overlay.open .admin-modal { transform: translateY(0); }
.modal-head {
  padding: 1.5rem; display: flex; align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06); position: sticky; top: 0;
  background: var(--black-3); z-index: 10;
}
.modal-head h2 { font-family: var(--font-serif); font-size: 1.2rem; }
.modal-body-inner { padding: 1.5rem; }
.modal-footer {
  padding: 1.25rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: flex-end; gap: 0.75rem;
  position: sticky; bottom: 0; background: var(--black-3);
}

/* ── FORMS ───────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1/-1; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--black-4); border: 1px solid rgba(255,255,255,0.08);
  color: var(--white); padding: 0.65rem 0.875rem;
  border-radius: var(--radius); font-size: 0.875rem;
  transition: var(--transition); appearance: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-2); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}
.form-group select option { background: var(--black-4); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-check { display: flex; align-items: center; gap: 0.75rem; cursor: pointer; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--gold); cursor: pointer; }
.form-check label { font-size: 0.875rem; color: var(--gray-light); cursor: pointer; }

/* ── TOGGLE SWITCH ───────────────────────────────────────────── */
.toggle-switch { position: relative; display: inline-flex; align-items: center; }
.toggle-switch input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  width: 44px; height: 24px; background: rgba(255,255,255,0.12);
  border-radius: 12px; position: relative; transition: background .25s;
  cursor: pointer; flex-shrink: 0;
}
.toggle-switch input:checked + .toggle-track { background: var(--gold); }
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; transition: transform .25s, box-shadow .25s;
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
}
.toggle-switch input:checked + .toggle-track .toggle-thumb { transform: translateX(20px); }

/* ── IMAGE UPLOAD ────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed rgba(255,255,255,0.15); border-radius: var(--radius);
  padding: 1.5rem; text-align: center; cursor: pointer; transition: var(--transition);
  background: var(--black-4);
}
.upload-zone:hover, .upload-zone.dragover { border-color: var(--gold); background: rgba(201,169,110,0.05); }
.upload-zone p { font-size: 0.8rem; color: var(--gray); margin-top: 0.5rem; }
.img-preview-grid { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.img-preview {
  position: relative; width: 90px; height: 70px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}
.img-preview img { width: 100%; height: 100%; object-fit: cover; }
.img-preview .del-img {
  position: absolute; top: 3px; right: 3px;
  background: rgba(224,85,85,0.85); color: white;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 0.75rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; transition: var(--transition);
}
.img-preview:hover .del-img { opacity: 1; }
.img-preview .principal-badge {
  position: absolute; bottom: 3px; left: 3px;
  background: rgba(201,169,110,0.9); color: var(--black);
  font-size: 0.6rem; font-weight: 700; padding: 1px 5px; border-radius: 3px;
}

/* ── TOGGLE ──────────────────────────────────────────────────── */
.toggle {
  position: relative; width: 44px; height: 24px; cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; border-radius: 12px;
  background: var(--black-5); transition: var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; border-radius: 50%;
  left: 3px; top: 3px; background: var(--gray);
  transition: var(--transition);
}
.toggle input:checked + .toggle-slider { background: rgba(201,169,110,0.3); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: var(--gold); }

/* ── SPINNER / LOADING ───────────────────────────────────────── */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: var(--gold); border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.page-loading { display: flex; align-items: center; justify-content: center; height: 200px; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed; top: 1rem; right: 1rem; z-index: 3000;
  display: flex; flex-direction: column; gap: 0.5rem; pointer-events: none;
}
.toast {
  background: var(--black-3); border-radius: var(--radius);
  padding: 0.75rem 1rem; border-left: 3px solid var(--gold);
  font-size: 0.85rem; color: var(--white); box-shadow: var(--shadow);
  animation: toastIn 0.3s ease; pointer-events: all; max-width: 280px;
}
.toast.error { border-left-color: var(--red); }
.toast.success { border-left-color: var(--green); }
@keyframes toastIn { from { transform: translateX(110%); opacity:0; } to { transform:translateX(0); opacity:1; } }
@keyframes toastOut { to { transform: translateX(110%); opacity:0; } }

/* ── CONFIRM DIALOG ──────────────────────────────────────────── */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center;
  padding: 2rem; opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.confirm-overlay.open { opacity: 1; pointer-events: all; }
.confirm-box {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 2rem; max-width: 360px;
  text-align: center;
}
.confirm-box h3 { font-family: var(--font-serif); font-size: 1.1rem; margin-bottom: 0.5rem; }
.confirm-box p { font-size: 0.875rem; color: var(--gray); margin-bottom: 1.5rem; }
.confirm-actions { display: flex; gap: 0.75rem; justify-content: center; }

/* ── SETTINGS ────────────────────────────────────────────────── */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.settings-card {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 1.5rem;
}
.settings-card h3 { font-family: var(--font-serif); font-size: 1rem; margin-bottom: 1.25rem; color: var(--gold); }
.module-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.875rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.module-row:last-child { border-bottom: none; }
.module-info strong { font-size: 0.875rem; display: block; }
.module-info span { font-size: 0.75rem; color: var(--gray); }

/* ── MESSAGES ────────────────────────────────────────────────── */
.msg-card {
  background: var(--black-3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg); padding: 1.25rem;
  display: grid; gap: 0.5rem; transition: var(--transition);
}
.msg-card.unread { border-left: 3px solid var(--gold); }
.msg-card:hover { border-color: rgba(201,169,110,0.3); }
.msg-meta { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.msg-nombre { font-weight: 600; }
.msg-asunto { font-size: 0.8rem; color: var(--gold); }
.msg-fecha { font-size: 0.75rem; color: var(--gray); margin-left: auto; }
.msg-contacto { font-size: 0.8rem; color: var(--gray); display: flex; gap: 1rem; flex-wrap: wrap; }
.msg-texto { font-size: 0.875rem; color: var(--gray-light); margin-top: 0.25rem; }
.messages-grid { display: flex; flex-direction: column; gap: 0.875rem; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .settings-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .page-content { padding: 1.25rem; }
  .top-bar { padding: 1rem 1.25rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .table-card { overflow-x: auto; }
}