/* ===========================
   DASHBOARD VARIABLES
   =========================== */

:root {
  --bg-start: #f8fafc;
  --bg-end: #eaf6f6;
  --card: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #0ea5a4;
  --accent-hover: #0c8e8d;
  --border: rgba(0, 0, 0, 0.06);
  --shadow: rgba(15, 23, 42, 0.08);
  --danger: #ef4444;
  --success: #22c55e;
  --hover-bg: rgba(0, 0, 0, 0.02);
}

/* ===========================
   LOGIN SCREEN
   =========================== */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--bg-start), var(--bg-end));
  padding: 20px;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  max-width: 450px;
  width: 100%;
  box-shadow: 0 10px 40px var(--shadow);
}

.login-card h1 {
  font-size: 2rem;
  margin: 0 0 10px 0;
  text-align: center;
  color: var(--text);
  font-weight: 700;
}

.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 30px 0;
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.form-group input {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.1);
}

.login-btn {
  padding: 12px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 10px;
  font-family: inherit;
}

.login-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(14, 165, 164, 0.3);
}

.login-btn:active {
  transform: translateY(0);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.login-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin: 20px 0 0 0;
  line-height: 1.5;
}

.status-message {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  text-align: center;
  margin-top: 20px;
  display: none;
}

.status-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  display: block;
}

.status-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  display: block;
}

.back-link {
  display: inline-block;
  margin-top: 30px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  text-align: center;
  width: 100%;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ===========================
   DASHBOARD SCREEN
   =========================== */

.dashboard-container {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-start), var(--bg-end));
  color: var(--text);
}

.dashboard-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.header-content h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-email {
  font-size: 14px;
  color: var(--text-muted);
}

.logout-btn {
  padding: 8px 16px;
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.logout-btn:hover {
  background: var(--danger);
  color: white;
  transform: translateY(-1px);
}

.logout-btn:active {
  transform: translateY(0);
}

.dashboard-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px;
}

/* ===========================
   STATS GRID
   =========================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow);
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.stat-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

.stat-content {
  flex: 1;
}

.stat-content h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===========================
   DASHBOARD SECTIONS
   =========================== */

.dashboard-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px var(--shadow);
}

.dashboard-section h2 {
  margin: 0 0 20px 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}

/* ===========================
   DATA TABLE
   =========================== */

.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.6)
  );
  border-bottom: 1px solid var(--border);
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.data-table tbody tr {
  transition: background 0.2s ease;
}

.data-table tbody tr:hover {
  background: var(--hover-bg);
}

.data-table .loading {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 30px;
}

.data-table .no-data {
  text-align: center;
  color: var(--text-muted);
  padding: 30px;
}

/* ===========================
   FOOTER
   =========================== */

.dashboard-footer {
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 768px) {
  .login-card {
    padding: 30px 20px;
  }

  .header-content {
    padding: 15px 20px;
  }

  .header-content h1 {
    font-size: 1.3rem;
  }

  .dashboard-main {
    padding: 20px 15px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: 20px;
  }

  .dashboard-section {
    padding: 20px 15px;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
    font-size: 13px;
  }
}