:root {
  --tk-bg: #f8fafc;
  --tk-surface: #ffffff;
  --tk-text: #1e293b;
  --tk-muted: #64748b;
  --tk-accent: #2563eb;
  --tk-accent-hover: #1d4ed8;
  --tk-border: #e2e8f0;
  --tk-success-bg: #ecfdf5;
  --tk-success-text: #166534;
  --tk-warning-bg: #fffbeb;
  --tk-warning-text: #92400e;
  --tk-info-bg: #eff6ff;
  --tk-info-text: #1d4ed8;
  --tk-dark-bg: #0f172a;
  --tk-dark-bg-2: #1e3a8a;
}

body {
  background: var(--tk-bg);
  color: var(--tk-text);
  font-family: Arial, Helvetica, sans-serif;
}

body.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--tk-dark-bg) 0%, var(--tk-dark-bg-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.navbar {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.brand-pill,
.brand-badge {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
}

.brand-pill {
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.7rem;
  color: rgba(255, 255, 255, 0.95);
}

.brand-badge {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 20px;
}

.login-shell {
  width: 100%;
  max-width: 1080px;
}

.login-card {
  border: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.28);
}

.brand-panel {
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.95), rgba(30, 41, 59, 0.95));
  color: #ffffff;
  padding: 48px 40px;
  height: 100%;
}

.form-panel {
  background: var(--tk-surface);
  border: 1px solid rgb(37, 99, 235);
  padding: 48px 40px;
}

.brand-title,
.form-title,
.hero-title {
  font-weight: 700;
}

.brand-title {
  font-size: 2.4rem;
  line-height: 1.1;
  margin-bottom: 16px;
}

.form-title {
  font-size: 2rem;
  color: var(--tk-text);
  margin-bottom: 10px;
}

.hero-title {
  font-size: 1.9rem;
  margin-bottom: 0.4rem;
}

.brand-copy,
.demo-box,
.form-copy,
.hero-copy,
.muted-copy,
.helper-text,
.footer-note {
  color: var(--tk-muted);
}

.brand-panel .brand-copy,
.brand-panel .demo-box {
  color: #cbd5e1;
}

.demo-box {
  margin-top: 32px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.demo-box strong {
  color: #ffffff;
}

.form-copy {
  margin-bottom: 28px;
}

.form-label {
  font-weight: 600;
  color: var(--tk-text);
}

.form-control,
.form-select {
  border-radius: 12px;
  border: 1px solid var(--tk-border);
}

.form-control {
  padding: 14px 16px;
}

.form-select,
.time-input,
.notes-input {
  min-height: 46px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--tk-accent);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.btn-login,
.btn-action,
.action-buttons .btn {
  font-weight: 600;
  border-radius: 12px;
}

.btn-login {
  background: var(--tk-accent);
  border: 0;
  padding: 14px 18px;
}

.btn-login:hover,
.btn-login:focus {
  background: var(--tk-accent-hover);
}

.btn-action {
  min-height: 56px;
  border-radius: 14px;
}

.action-buttons .btn {
  min-height: 48px;
}

.page-shell {
  padding: 2rem 0 3rem;
}

.page-card {
  background: var(--tk-surface);
  border: 1px solid var(--tk-border);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.hero-card,
.action-card,
.table-card,
.submit-card,
.filter-card,
.summary-card,
.detail-card {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.summary-chip {
  background: var(--tk-info-bg);
  color: var(--tk-info-text);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.status-box {
  border-radius: 16px;
  padding: 1rem 1.1rem;
  font-weight: 600;
}

.status-inprogress {
  background: var(--tk-warning-bg);
  color: var(--tk-warning-text);
}

.status-submitted,
.status-approved {
  background: var(--tk-success-bg);
  color: var(--tk-success-text);
}

.table thead th,
.detail-table th {
  white-space: nowrap;
  font-size: 0.9rem;
  color: var(--tk-muted);
  border-bottom-width: 1px;
}

.table td {
  vertical-align: middle;
  font-size: 0.95rem;
}

.total-badge,
.status-badge {
  display: inline-block;
  border-radius: 999px;
  font-weight: 700;
}

.total-badge {
  padding: 0.35rem 0.65rem;
  background: #e0f2fe;
  color: #075985;
  font-size: 0.85rem;
}

.status-badge {
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}

.metric-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--tk-border);
  border-radius: 18px;
  padding: 1.25rem;
  height: 100%;
}

.metric-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--tk-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 0.35rem;
}

.status-pending {
  background: var(--tk-warning-bg);
  color: var(--tk-warning-text);
}

.form-check-input:checked {
  background-color: var(--tk-accent);
  border-color: var(--tk-accent);
}

@media (max-width: 767.98px) {
  .brand-panel,
  .form-panel {
    padding: 32px 24px;
  }

  .brand-title,
  .form-title,
  .hero-title {
    font-size: 1.8rem;
  }

  .summary-chip {
    margin-top: 0.6rem;
  }
}