:root {
  --bg: #f8fafc;
  --fg: #0f172a;
  --card: #ffffff;
  --accent: #3b82f6;
  --sidebar-bg: #1e293b;
  --sidebar-fg: #e2e8f0;
  --sidebar-accent: #38bdf8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: flex;
}

/* Hide left margin if there's no sidebar (e.g., login) */
body.no-sidebar .main-content { margin-left: 0; }

.sidebar {
  width: 250px;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  display: flex;
  flex-direction: column;
  transition: width 0.3s;
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  z-index: 100;
}

.sidebar.collapsed {
  width: 80px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid #334155;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar .logo { width: 32px; height: 32px; object-fit: contain; border-radius: 8px; }

.sidebar .brand-title {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .brand-title {
  display: none;
}

.sidebar-toggle-btn {
  background: transparent;
  border: none;
  color: var(--sidebar-fg);
  cursor: pointer;
  font-size: 18px;
}
.sidebar .toggle-icon { transition: transform 0.2s ease; }
.sidebar.collapsed .toggle-icon { transform: rotate(180deg); }

.sidebar-nav {
  flex-grow: 1;
  padding: 16px 0;
}

.sidebar-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--sidebar-fg);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-nav .nav-link .nav-icon { width: 20px; height: 20px; object-fit: contain; opacity: 0.95; }

.sidebar-nav .nav-link:hover {
  background: #334155;
}

/* icon fonts removed - keep spacing consistent without specific icon styles */

.sidebar.collapsed .nav-link span {
  display: none;
}
.sidebar.collapsed .nav-link .nav-icon { margin-right: 0; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid #334155;
}

.user-profile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background: #0b1220;
  border: 1px solid #334155;
  border-radius: 999px;
  overflow: hidden;
}

.sidebar.collapsed .user-chip { justify-content: center; padding: 6px; }

.sidebar.collapsed .user-chip .email {
  display: none;
}
.sidebar.collapsed .user-chip .admin-badge { display: none; }

.user-chip .avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #1f2937;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #93c5fd;
  font-weight: 700;
}

.user-chip .email {
  font-size: 13px;
  color: #cbd5e1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.logout-btn {
  background: transparent;
  border: 1px solid #334155;
  color: var(--sidebar-fg);
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;
  justify-content: center;
  width: 100%;
}
.logout-btn:hover { background: #0b1220; }

/* Compact logout button when sidebar collapsed */
.sidebar.collapsed .logout-btn span { display: none; }
.sidebar.collapsed .logout-btn { padding: 8px; }

.main-content {
  flex-grow: 1;
  margin-left: 250px;
  transition: margin-left 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content.collapsed {
  margin-left: 80px;
}

/* main-header removed from layout; keep class no-op if present */
.main-header { display: none; }

.sidebar-toggle-btn-mobile {
  display: none;
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

.content-wrapper {
  padding: 24px;
  flex-grow: 1;
}

footer {
  padding: 16px 24px;
  text-align: center;
  color: #94a3b8;
  border-top: 1px solid #e2e8f0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.card {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #64748b;
}

.card div {
  font-size: 32px;
  font-weight: 700;
}

.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 24px 0;
}

.chart {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.chart-line {
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.chart-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.chart-controls select {
  padding: 6px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  font-size: 14px;
}

.chart-body {
  flex: 1;
  position: relative;
  min-height: 260px;
}

.chart-body canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.chart-placeholder {
  margin: 0;
  color: #94a3b8;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}

th {
  color: #64748b;
  font-weight: 600;
  font-size: 14px;
  background-color: #f8fafc;
}

/* Auth Pages */
.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background-color: var(--bg);
  margin-left: 0 !important; /* Override for auth pages */
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.auth-card h2 { margin: 0 0 8px; }
.auth-sub { margin: 0 0 24px; color: #64748b; font-size: 14px; }
.auth-form label { display: block; margin: 12px 0 6px; font-size: 14px; color: #334155; font-weight: 500; }
.auth-form input { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid #cbd5e1; background: #fff; color: var(--fg); }
.auth-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; }
.auth-actions .btn { width: 100%; justify-content: center; }
.alert.error { background: #fee2e2; color: #991b1b; padding: 12px; border-radius: 8px; margin-bottom: 16px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer; }
.btn-ghost { color: var(--accent); border-color: transparent; background: transparent; }
.btn-ghost:hover { background: #f1f5f9; }
.btn-primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: #2563eb; border-color: #2563eb; }
.btn-success { color: #fff; background: #22c55e; border-color: #22c55e; }
.btn-success:hover { background: #16a34a; border-color: #16a34a; }
.btn-danger { color: #fff; background: #ef4444; border-color: #ef4444; }
.btn-danger:hover { background: #dc2626; border-color: #dc2626; }
.btn-warning { color: #fff; background: #f59e0b; border-color: #f59e0b; }
.btn-warning:hover { background: #d97706; border-color: #d97706; }

/* Admin table */
.table .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.form-inline { display: inline-flex; align-items: center; gap: 8px; }
.form-inline .input { width: auto; }

/* Info Card */
.info-wrap { display: flex; justify-content: center; }
.info-card { width: 100%; max-width: 900px; background: var(--card); border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }

/* Auth sidebar actions (when logged out) */
.auth-actions-sidebar { display: flex; gap: 8px; }

@media (max-width: 768px) {
  .sidebar {
    left: -250px;
    transition: left 0.3s;
  }
  .sidebar.open {
    left: 0;
  }
  .main-content {
    margin-left: 0;
  }
  .sidebar-toggle-btn-mobile {
    display: block;
  }
  .sidebar-toggle-btn {
    display: none;
  }
}

/* Date Range Picker */
.drp-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: var(--fg);
  cursor: pointer;
  min-width: 240px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.drp-trigger:hover { background: #f8fafc; }
.drp-caret { color: #64748b; }

.drp-popover {
  position: absolute;
  z-index: 1000;
  margin-top: 8px;
  background: var(--card);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  padding: 12px;
  width: 640px;
  max-width: calc(100vw - 32px);
}

.drp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px 12px;
}
.drp-nav-btn {
  background: transparent;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
}
.drp-title { font-weight: 600; color: #334155; }

.drp-calendars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.drp-calendar { padding: 8px; }
.drp-month { display: flex; align-items: center; justify-content: center; font-weight: 600; margin-bottom: 8px; color: #334155; }
.drp-weekdays, .drp-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.drp-weekdays span { text-align: center; font-size: 12px; color: #64748b; padding: 4px 0; }

.drp-day {
  text-align: center;
  padding: 8px 0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
}
.drp-day:hover { background: #e2e8f0; }
.drp-day.out { color: #cbd5e1; }
.drp-day.disabled { color: #cbd5e1; cursor: not-allowed; }
.drp-day.selected { background: #3b82f6; color: #fff; }
.drp-day.in-range { background: #dbeafe; }

.drp-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
}
.drp-quick { display: flex; gap: 8px; flex-wrap: wrap; }
.drp-chip {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  cursor: pointer;
  font-size: 12px;
}
.drp-chip:hover { background: #eef2f7; }

@media (max-width: 768px) {
  .drp-popover { width: 100%; left: 0 !important; right: 0 !important; }
  .drp-calendars { grid-template-columns: 1fr; }
}