/* =====================================================
   admin.css — Стили административного раздела
   R-14, R-15: визуальное оформление /admin (login + panel)
   ===================================================== */

:root {
  --c-bg:     #faf8f5;
  --c-cream:  #e8ddd0;
  --c-mist:   #d4e0de;
  --c-teal:   #5e8281;
  --c-dark:   #245358;
  --c-sub:    #6b7b7a;
  --c-border: #e8e0d3;
  --c-white:  #ffffff;
  --c-err:    #c0392b;
}

.admin-body {
  font-family: 'DM Sans', sans-serif;
  background: var(--c-bg);
  color: var(--c-dark);
  margin: 0;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ───────────────────────────────────────────────────
   LOGIN
   ─────────────────────────────────────────────────── */
.admin-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--c-mist) 0%, var(--c-cream) 100%);
}
.admin-login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 16px 48px rgba(36, 83, 88, 0.15);
}
.admin-login-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--c-dark);
  text-decoration: none;
  margin-bottom: 24px;
}
.admin-login-logo .logo-icon { font-size: 28px; }
.admin-login-card h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--c-dark);
  margin: 0 0 8px;
  font-weight: 500;
}
.admin-login-sub {
  font-size: 14px;
  color: var(--c-sub);
  margin: 0 0 24px;
}
.admin-login-card .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.admin-login-card .form-group label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-sub);
  font-weight: 600;
}
.admin-login-card input {
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
}
.admin-login-card input:focus {
  outline: none;
  border-color: var(--c-teal);
}
.admin-login-btn {
  width: 100%;
  margin-top: 8px;
}
.admin-login-hint {
  text-align: center;
  font-size: 13px;
  color: var(--c-sub);
  margin: 16px 0 0;
  line-height: 1.6;
}
.admin-login-hint a {
  color: var(--c-teal);
  text-decoration: none;
}
.admin-login-hint a:hover { text-decoration: underline; }

.form-error {
  background: #fdecea;
  border: 1px solid #f5b7b1;
  color: var(--c-err);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin: 12px 0;
}

/* ───────────────────────────────────────────────────
   ADMIN PANEL: header + tabs
   ─────────────────────────────────────────────────── */
.admin-panel { min-height: 100vh; }

.admin-header {
  background: var(--c-dark);
  color: #fff;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.admin-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
}
.admin-logo .logo-icon { font-size: 26px; }
.admin-badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--c-teal);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 8px;
}
.admin-user {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}
.admin-user .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  transition: background 0.2s ease;
}
.admin-user .btn-secondary:hover { background: rgba(255, 255, 255, 0.25); }

.admin-tabs {
  background: #fff;
  padding: 0 32px;
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--c-border);
}
.admin-tab {
  background: none;
  border: none;
  padding: 16px 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--c-sub);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
}
.admin-tab:hover { color: var(--c-dark); }
.admin-tab.active {
  color: var(--c-dark);
  border-bottom-color: var(--c-teal);
  font-weight: 600;
}

.admin-content {
  padding: 32px;
  max-width: 1400px;
  margin: 0 auto;
}
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.admin-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-section-head h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--c-dark);
  margin: 0;
  font-weight: 500;
}
.admin-section-sub {
  font-size: 13px;
  color: var(--c-sub);
  margin: 4px 0 0;
}
.admin-section-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ───────────────────────────────────────────────────
   KPI cards
   ─────────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--c-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(36, 83, 88, 0.08);
}
.kpi-icon {
  font-size: 32px;
  background: var(--c-mist);
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-data { display: flex; flex-direction: column; gap: 2px; }
.kpi-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  color: var(--c-dark);
  font-weight: 500;
  line-height: 1;
}
.kpi-label {
  font-size: 12px;
  color: var(--c-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ───────────────────────────────────────────────────
   Charts
   ─────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 900px) { .charts-row { grid-template-columns: 1fr; } }
.chart-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--c-border);
  min-height: 320px;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.chart-header h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-sub);
  margin: 0;
  font-weight: 600;
}
.chart-card canvas { max-height: 280px; }
.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.donut-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.donut-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ───────────────────────────────────────────────────
   Tables
   ─────────────────────────────────────────────────── */
.admin-table-wrap {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--c-border);
  margin-bottom: 24px;
  overflow-x: auto;
}
.admin-table-wrap h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-sub);
  margin: 0 0 16px;
  font-weight: 600;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
}
.admin-table th {
  text-align: left;
  padding: 12px 14px;
  background: var(--c-bg);
  color: var(--c-sub);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  border-bottom: 1px solid var(--c-border);
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-dark);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--c-bg); }
.admin-table select {
  padding: 6px 10px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  background: #fff;
  cursor: pointer;
}
.admin-table select:focus {
  outline: none;
  border-color: var(--c-teal);
}

.progress-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
}
.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--c-mist);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-teal) 0%, var(--c-dark) 100%);
  transition: width 0.6s ease;
}

/* ───────────────────────────────────────────────────
   Buttons (общие)
   ─────────────────────────────────────────────────── */
.btn-primary {
  background: var(--c-dark);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}
.btn-primary:hover { background: var(--c-teal); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
  background: #fff;
  color: var(--c-dark);
  border: 1px solid var(--c-border);
  padding: 12px 24px;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
}

.btn-sm { padding: 8px 16px; font-size: 13px; }