/* ============================================================
   Ruta del Huasco — Admin Panel Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary:      #1b4332;
  --primary-mid:  #2d6a4f;
  --secondary:    #40916c;
  --accent:       #52b788;
  --pale:         #d8f3dc;
  --pale-2:       #eef7f1;
  --sidebar-w:    240px;
  --header-h:     60px;
  --bg:           #f0f6f3;
  --text:         #1a2e22;
  --text-mid:     #4a6459;
  --text-light:   #7a9a87;
  --border:       #c8e2d4;
  --white:        #ffffff;
  --shadow-sm:    0 1px 4px rgba(27,67,50,.08);
  --shadow:       0 3px 12px rgba(27,67,50,.10);
  --radius:       8px;
  --radius-lg:    12px;
  --danger:       #c0392b;
  --danger-bg:    #fff0f0;
  --warning:      #d68910;
  --warning-bg:   #fef9e7;
  --success:      #1d8348;
  --success-bg:   #e8f8f0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.admin-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  min-height: 100vh;
}

/* ---- Top bar ---- */
.admin-topbar {
  grid-column: 1 / -1;
  background: var(--primary);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-topbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  font-size: 16px;
  width: var(--sidebar-w);
  flex-shrink: 0;
}
.admin-topbar .logo-icon { font-size: 22px; }
.admin-topbar .logo small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-user {
  color: rgba(255,255,255,.7);
  font-size: 13px;
}
.topbar-link {
  color: rgba(255,255,255,.7);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.2);
  transition: all .2s;
}
.topbar-link:hover { color: #fff; background: rgba(255,255,255,.12); }

/* ---- Sidebar ---- */
.admin-sidebar {
  background: var(--white);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  overflow-y: auto;
}
.sidebar-section {
  margin-bottom: 24px;
}
.sidebar-label {
  padding: 0 20px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-light);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
}
.sidebar-link:hover {
  background: var(--pale-2);
  color: var(--primary);
  border-left-color: var(--accent);
}
.sidebar-link.active {
  background: var(--pale);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-icon { font-size: 16px; width: 18px; text-align: center; }
.sidebar-badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* ---- Main content ---- */
.admin-main {
  overflow-y: auto;
  padding: 32px;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.page-header p {
  color: var(--text-mid);
  font-size: 13px;
  margin-top: 3px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-mid); border-color: var(--primary-mid); }
.btn-secondary { background: var(--white); color: var(--primary); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); background: var(--pale-2); }
.btn-danger  { background: var(--danger-bg); color: var(--danger); border-color: #f5c6cb; }
.btn-danger:hover  { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ============================================================
   CARDS / PANELS
   ============================================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}
.card-body { padding: 24px; }

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent);
}
.stat-card.blue   { border-color: #3498db; }
.stat-card.orange { border-color: #e67e22; }
.stat-card.purple { border-color: #9b59b6; }
.stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: var(--text-mid); font-weight: 500; }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  background: var(--pale-2);
  color: var(--primary);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--pale); transition: background .1s; }
tbody tr:hover { background: var(--pale-2); }
tbody td { padding: 12px 16px; color: var(--text); vertical-align: middle; }
.td-thumb {
  width: 100px;
  aspect-ratio: 16/9;
  border-radius: 6px;
  overflow: hidden;
  background: #eee;
  flex-shrink: 0;
}
.td-thumb img { width: 100%; height: 100%; object-fit: cover; }
.td-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  background: var(--pale);
  color: var(--primary-mid);
}
.tag-blue { background: #ebf5fb; color: #1a5276; }
.tag-orange { background: #fef5e7; color: #784212; }

/* ============================================================
   FORMS
   ============================================================ */
.form-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
  overflow: hidden;
}
.form-section-title {
  background: var(--pale-2);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.form-body { padding: 24px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }
.form-group { margin-bottom: 18px; }
.form-group:last-child { margin-bottom: 0; }
label.field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.required::after { content: ' *'; color: var(--danger); }
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(82,183,136,.15);
}
textarea { resize: vertical; min-height: 120px; }
.field-hint { font-size: 12px; color: var(--text-light); margin-top: 5px; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-mid);
}
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 20px 24px;
  background: var(--pale-2);
  border-top: 1px solid var(--border);
}

/* YouTube preview */
.yt-preview {
  margin-top: 12px;
  display: none;
  flex-direction: column;
  gap: 8px;
}
.yt-preview.show { display: flex; }
.yt-preview img {
  width: 200px;
  height: 112px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--border);
}
.yt-id-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--pale);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
}

/* Image upload preview */
.img-upload-wrap { position: relative; }
.img-preview-box {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 16/9;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pale-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  color: var(--text-light);
  font-size: 13px;
}
.img-preview-box img { width: 100%; height: 100%; object-fit: cover; }
.current-img-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 6px;
}

/* Quill editor */
.ql-container { font-family: inherit !important; font-size: 15px; }
.ql-editor { min-height: 300px; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #a9dfbf; }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #f5c6cb; }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid #f9e79f; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, #0f2e1e 100%);
  padding: 24px;
}
.login-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
  padding: 48px;
  width: 100%;
  max-width: 420px;
}
.login-logo {
  text-align: center;
  margin-bottom: 36px;
}
.login-logo .icon { font-size: 48px; }
.login-logo h1 {
  font-size: 22px;
  color: var(--primary);
  margin-top: 10px;
}
.login-logo p {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}
.login-card .form-group { margin-bottom: 18px; }
.login-card label.field-label { color: var(--primary-mid); }
.btn-login {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background .2s;
  font-family: inherit;
}
.btn-login:hover { background: var(--primary-mid); }
.login-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
}
.login-footer a { color: var(--secondary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; grid-template-rows: var(--header-h) auto 1fr; }
  .admin-sidebar {
    grid-column: 1; grid-row: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 12px 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-section { margin-bottom: 0; }
  .sidebar-label { display: none; }
  .sidebar-link { padding: 8px 16px; font-size: 13px; border-left: none; border-bottom: 3px solid transparent; }
  .sidebar-link.active { border-left: none; border-bottom-color: var(--primary); }
  .admin-main { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
}