/* HeatGo Operator Dashboard — extends theme.css */
.dashboard { max-width: 1000px; margin: 0 auto; padding: 40px 24px 80px; }
.dash-header { margin-bottom: 32px; }
.dash-title { font-family: 'Archivo Black', sans-serif; font-size: 32px; color: var(--dark); letter-spacing: -1px; }
.dash-date { font-size: 14px; color: var(--gray-500); margin-top: 4px; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-home-link { font-size: 13px; color: var(--orange); text-decoration: none; font-weight: 600; }
.nav-home-link:hover { text-decoration: underline; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.stat-card { background: var(--amber-bg); border: 1.5px solid var(--orange-light); border-radius: 12px; padding: 24px; }
.stat-card .stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-500); margin-bottom: 8px; }
.stat-card .stat-value { font-family: 'Archivo Black', sans-serif; font-size: 36px; color: var(--orange-dark); }

/* Section */
.dash-section { background: var(--white); border: 1px solid var(--gray-100); border-radius: 16px; padding: 32px; margin-bottom: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.section-title { font-family: 'Archivo Black', sans-serif; font-size: 18px; color: var(--dark); margin-bottom: 24px; letter-spacing: -0.3px; }

/* Form */
.session-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--gray-700); }
.form-group input, .form-group select { padding: 10px 14px; border: 1.5px solid var(--gray-300); border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 15px; outline: none; transition: border-color 0.15s; }
.form-group input:focus, .form-group select:focus { border-color: var(--orange); }
.btn-record { margin-top: 8px; background: var(--orange); color: var(--white); font-family: 'Archivo Black', sans-serif; font-size: 16px; border: none; border-radius: 10px; padding: 14px 32px; cursor: pointer; transition: background 0.15s; letter-spacing: -0.3px; }
.btn-record:hover { background: var(--orange-dark); }
.btn-record:disabled { opacity: 0.6; cursor: not-allowed; }

/* Alerts */
.alert { padding: 14px 20px; border-radius: 10px; font-size: 14px; font-weight: 500; margin-top: 12px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Sessions Table */
.sessions-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sessions-table th { text-align: left; padding: 10px 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-500); border-bottom: 2px solid var(--gray-100); }
.sessions-table td { padding: 10px 12px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); }
.sessions-table tr:last-child td { border-bottom: none; }
.amount-cell { font-weight: 700; color: var(--orange-dark) !important; }
.revisit-badge { background: var(--orange-light); color: var(--orange-dark); font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 6px; margin-left: 4px; }

/* Daily Chart */
.daily-chart { display: flex; align-items: flex-end; gap: 12px; height: 120px; }
.chart-bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; }
.chart-bar-wrap > div:first-child { width: 100%; background: var(--orange); border-radius: 4px 4px 0 0; min-height: 4px; transition: height 0.3s ease; margin-top: auto; opacity: 0.7; }
.chart-label { font-size: 11px; color: var(--gray-500); white-space: nowrap; }
.chart-val { font-size: 12px; font-weight: 700; color: var(--orange-dark); }
.no-data { color: var(--gray-500); font-size: 14px; padding: 20px 0; text-align: center; }
.loading { color: var(--gray-500); font-size: 14px; }

/* Responsive */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .sessions-table { font-size: 13px; }
  .sessions-table th:nth-child(4), .sessions-table td:nth-child(4) { display: none; }
  .sessions-table th:nth-child(5), .sessions-table td:nth-child(5) { display: none; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}