@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Kanit:wght@300;400;500&display=swap');

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --bg-gradient: linear-gradient(135deg, #e0e7ff 0%, #f3f4f6 100%);
  --surface-color: rgba(255, 255, 255, 0.9);
  --border-color: rgba(255, 255, 255, 0.5);
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --danger-color: #ef4444;
  --success-color: #10b981;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

body {
  margin: 0;
  font-family: 'Kanit', 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-attachment: fixed;
}

.app-body {
  padding: 16px;
}

.glass-container {
  background: var(--surface-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--shadow-glass);
  padding: 24px;
  margin: 0 auto;
  width: min(100%, 1120px);
}

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--text-main);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.95);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-main);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-hint {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid-1 {
  grid-template-columns: minmax(0, 1fr);
}

.form-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 500;
  text-align: center;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  font-size: 1.05rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 6px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(79, 70, 229, 0.3);
}

.btn-secondary {
  background-color: #e2e8f0;
  color: #0f172a;
  box-shadow: none;
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

.btn-inline {
  width: auto;
  padding: 10px 14px;
  font-size: 0.92rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.dashboard-shell,
.page-shell {
  overflow: hidden;
}

.dashboard-header {
  margin: -24px -24px 24px -24px;
  border-radius: 20px 20px 0 0;
  align-items: flex-start;
  gap: 20px;
}

.dashboard-badge,
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 600;
}

.dashboard-title,
.page-title {
  margin: 12px 0 8px;
  font-size: clamp(1.7rem, 2vw, 2.4rem);
  line-height: 1.15;
  color: var(--primary-color);
}

.dashboard-subtitle,
.page-subtitle {
  margin: 0;
  max-width: 680px;
  color: var(--text-muted);
  font-size: 1rem;
}

.dashboard-user {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 999px;
  color: var(--text-main);
  font-size: 0.92rem;
}

.user-chip.compact {
  padding: 8px 12px;
}

.page-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mode-switch-compact {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.1);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
}

.mode-switch-compact-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-switch-compact-btn.is-active {
  background: rgba(79, 70, 229, 0.12);
  color: var(--primary-color);
}

.mode-switch-compact-btn i {
  font-size: 0.82rem;
}

.dashboard-stat-card {
  appearance: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.55));
  border: 1px solid rgba(79, 70, 229, 0.1);
  box-shadow: var(--shadow-sm);
}

.dashboard-stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.dashboard-stat-card span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Clickable mode cards */
.mode-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  border: 2px solid transparent;
}

.mode-card.is-active,
.mode-switch-pill.is-active {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.18);
}

.mode-card.mode-card--mobile.is-active {
  border-color: #10b981;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.18);
}

.mode-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.15);
  border-color: var(--primary-color);
}

.mode-card--mobile:hover {
  border-color: #10b981;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.15);
}

.mode-card-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
  color: var(--primary-color);
}

.mode-card--mobile .mode-card-icon {
  color: #10b981;
}

.mode-card-cta {
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
  opacity: 0;
  transition: opacity 0.2s;
}

.mode-card--mobile .mode-card-cta {
  color: #10b981;
}

.mode-card:hover .mode-card-cta {
  opacity: 1;
}

.dashboard-section-title {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.header-title {
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0;
  color: var(--primary-color);
}

.user-logout a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--danger-color);
  font-weight: 500;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.menu-card {
  display: flex;
  align-items: center;
  padding: 20px;
  background: var(--surface-color);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.2s ease;
  min-height: 118px;
}

.menu-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.menu-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), #818cf8);
  color: white;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-right: 16px;
  box-shadow: 0 4px 6px rgba(79, 70, 229, 0.2);
}

.menu-content h3 { margin: 0; font-size: 1.15rem; font-weight: 600;}
.menu-content p { margin: 4px 0 0; font-size: 0.9rem; color: var(--text-muted); }

.alert {
  padding: 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.alert-success { background-color: #d1fae5; color: #065f46; }
.alert-danger { background-color: #fee2e2; color: #991b1b; }

.auth-footer {
  margin-top: 18px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  margin-left: 6px;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-header {
  margin-bottom: 18px;
}

.mode-switch-pill {
  appearance: none;
  border: 1px solid rgba(79, 70, 229, 0.14);
  background: rgba(255, 255, 255, 0.84);
  border-radius: 999px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.entry-form {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.form-panel {
  grid-column: span 12;
  padding: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.78));
  border: 1px solid rgba(79, 70, 229, 0.08);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.form-panel-half {
  grid-column: span 6;
}

.form-panel-full {
  grid-column: span 12;
}

.form-panel-head {
  margin-bottom: 14px;
}

.form-panel-head h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--primary-color);
}

.form-panel-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.inline-radio-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.inline-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  font-weight: 500;
}

.inline-radio input {
  margin: 0;
}

.field-subtitle {
  display: block;
  margin: 10px 0 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.chiller-inline-grid {
  align-items: end;
}

.chiller-pipe-card {
  height: 100%;
}

.chiller-carcass-grid {
  align-items: start;
}

.room-check-grid {
  align-items: start;
}

.room-check-card {
  padding: 16px;
  border: 1px solid rgba(79, 70, 229, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.room-check-card label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.room-std {
  margin-bottom: 12px;
  color: var(--primary-color);
  font-size: 0.86rem;
  font-weight: 600;
}

.room-status-input {
  margin-top: 10px;
  font-weight: 600;
}

.room-status-input.status-high {
  color: #b91c1c;
  border-color: rgba(239, 68, 68, 0.4);
  background: #fee2e2;
}

.room-status-input.status-low {
  color: #1d4ed8;
  border-color: rgba(59, 130, 246, 0.35);
  background: #dbeafe;
}

.room-status-input.status-normal {
  color: #065f46;
  border-color: rgba(16, 185, 129, 0.35);
  background: #d1fae5;
}

.room-warning-text {
  min-height: 22px;
  margin-top: 10px;
  font-size: 0.88rem;
  font-weight: 600;
}

.room-alert-high {
  border-color: rgba(239, 68, 68, 0.45);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.96), rgba(255, 255, 255, 0.78));
  box-shadow: 0 10px 22px rgba(239, 68, 68, 0.12);
}

.room-alert-high .room-warning-text {
  color: #b91c1c;
}

.room-alert-low {
  border-color: rgba(59, 130, 246, 0.4);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.98), rgba(255, 255, 255, 0.78));
  box-shadow: 0 10px 22px rgba(59, 130, 246, 0.12);
}

.room-alert-low .room-warning-text {
  color: #1d4ed8;
}

.room-alert-normal {
  border-color: rgba(16, 185, 129, 0.24);
}

.room-multi-card .room-card-title {
  font-size: 1rem;
  margin-bottom: 6px;
}

.room-points-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.room-point label.field-subtitle {
  margin-bottom: 4px;
  font-weight: 500;
  font-size: 0.78rem;
  color: #4b5563;
}

.room-point .room-temp-point {
  padding: 8px 10px;
  font-size: 0.95rem;
  text-align: center;
}

.room-average-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: end;
}

.room-average-cell label.field-subtitle {
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 0.82rem;
  color: #374151;
}

.room-average-display {
  font-weight: 700;
  text-align: center;
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.2);
  color: #1e1b4b;
}

@media (max-width: 720px) {
  .room-points-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.report-filter-bar {
  margin-bottom: 18px;
}

.report-filter-grid {
  align-items: end;
}

.report-filter-actions {
  display: flex;
  align-items: end;
}

.report-summary {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

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

.report-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1180px;
}

.report-table th,
.report-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  text-align: left;
  vertical-align: top;
}

.report-table th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  color: #0f172a;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .report-table {
    font-size: 0.85rem;
  }
  
  .report-table th,
  .report-table td {
    padding: 8px 6px;
  }
}

.report-table tbody tr:hover {
  background: rgba(248, 250, 252, 0.8);
}

.report-temp-value {
  margin-bottom: 8px;
  font-weight: 600;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge.status-high {
  color: #b91c1c;
  background: #fee2e2;
}

.status-badge.status-low {
  color: #1d4ed8;
  background: #dbeafe;
}

.status-badge.status-normal {
  color: #065f46;
  background: #d1fae5;
}

.status-badge.status-empty {
  color: #475569;
  background: #e2e8f0;
}

.report-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 24px 12px;
}

.summary-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.summary-metric-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.08), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(79, 70, 229, 0.1);
}

.summary-metric-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.summary-metric-value {
  margin-top: 10px;
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  line-height: 1;
  color: var(--primary-color);
  font-weight: 700;
}

.summary-metric-value-sm {
  font-size: clamp(1.2rem, 1.5vw, 1.6rem);
  line-height: 1.2;
}

.summary-metric-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.summary-zone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.summary-zone-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.summary-zone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.summary-zone-head h3 {
  margin: 0;
  font-size: 1rem;
}

.summary-zone-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.summary-zone-stats strong {
  display: block;
  font-size: 1.35rem;
  color: #0f172a;
}

.summary-zone-stats span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.summary-zone-note {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.summary-accent-blue {
  background: linear-gradient(180deg, rgba(219, 234, 254, 0.75), rgba(255, 255, 255, 0.92));
}

.summary-accent-green {
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.78), rgba(255, 255, 255, 0.92));
}

.summary-accent-violet {
  background: linear-gradient(180deg, rgba(237, 233, 254, 0.85), rgba(255, 255, 255, 0.92));
}

.summary-accent-amber {
  background: linear-gradient(180deg, rgba(254, 243, 199, 0.84), rgba(255, 255, 255, 0.92));
}

.summary-trend-list {
  display: grid;
  gap: 14px;
}

.summary-trend-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 84px;
  align-items: center;
  gap: 12px;
}

.summary-trend-label,
.summary-trend-value {
  font-size: 0.9rem;
  font-weight: 600;
}

.summary-trend-bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  overflow: hidden;
}

.summary-trend-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
}

.summary-report-table {
  min-width: 1020px;
}

.summary-conclusion-list {
  display: grid;
  gap: 12px;
}

.summary-conclusion-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(255, 255, 255, 0.88));
  border: 1px solid rgba(79, 70, 229, 0.08);
}

.summary-conclusion-item i {
  margin-top: 2px;
  color: #d97706;
}

.submit-bar {
  grid-column: 1 / -1;
  position: sticky;
  bottom: 12px;
  z-index: 40;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(79, 70, 229, 0.08);
}

.section-title {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin: 24px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(79, 70, 229, 0.1);
}

.back-btn {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}
.back-btn:hover { color: var(--primary-color); }

@media (max-width: 920px) {
  .summary-card-grid,
  .summary-zone-grid {
    grid-template-columns: 1fr;
  }

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

  .summary-trend-row {
    grid-template-columns: 1fr;
  }

  .entry-form {
    grid-template-columns: 1fr;
  }

  .form-panel-half,
  .form-panel-full {
    grid-column: span 1;
  }
}

body.mode-mobile .glass-container {
  width: min(100%, 620px);
}

body.mode-mobile .menu-grid,
body.mode-mobile .grid-2,
body.mode-mobile .grid-3,
body.mode-mobile .form-grid-5,
body.mode-mobile .form-grid-2,
body.mode-mobile .form-grid-3,
body.mode-mobile .summary-card-grid,
body.mode-mobile .summary-zone-grid,
body.mode-mobile .entry-form {
  grid-template-columns: 1fr;
}

body.mode-mobile .form-panel-half,
body.mode-mobile .form-panel-full {
  grid-column: span 1;
}

body.mode-mobile .header,
body.mode-mobile .page-toolbar {
  flex-direction: column;
  align-items: stretch;
}

body.mode-mobile .dashboard-user {
  justify-content: flex-start;
}

body.mode-mobile .page-toolbar-actions {
  justify-content: flex-start;
}

body.mode-mobile .menu-card {
  align-items: flex-start;
  min-height: auto;
}

@media (max-width: 640px) {
  .app-body {
    padding: 0;
  }

  .glass-container {
    min-height: 100vh;
    border-radius: 0;
    padding: 18px 14px 28px;
  }

  .dashboard-header {
    margin: -18px -14px 18px -14px;
    border-radius: 0 0 24px 24px;
  }

  .header,
  .page-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .dashboard-user {
    justify-content: flex-start;
  }

  .page-toolbar-actions {
    justify-content: flex-start;
  }

  .menu-grid,
  .grid-2,
  .grid-3,
  .form-grid-2,
  .form-grid-3,
  .form-grid-5 {
    grid-template-columns: 1fr;
  }

  .report-filter-grid {
    grid-template-columns: 1fr;
  }

  .menu-card {
    align-items: flex-start;
    padding: 18px;
    min-height: auto;
  }

  .menu-icon {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
  }

  .page-title,
  .dashboard-title {
    font-size: 1.55rem;
  }

  .page-subtitle,
  .dashboard-subtitle {
    font-size: 0.92rem;
  }

  .form-panel {
    padding: 16px;
    border-radius: 16px;
  }

  .section-title {
    font-size: 1rem;
    margin-top: 0;
  }

  .submit-bar {
    bottom: 8px;
    padding: 10px;
  }

  .mode-switch-compact-btn {
    padding: 10px 12px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mode-switch-compact-btn span {
    display: none;
  }

  .btn-inline {
    padding: 12px 16px;
    min-height: 44px;
  }

  .room-point label.field-subtitle {
    font-size: 0.92rem;
  }

  .field-subtitle {
    font-size: 0.92rem;
  }

  .form-hint {
    font-size: 0.88rem;
  }

  .summary-trend-row {
    grid-template-columns: 1fr;
  }

  .summary-card-grid {
    grid-template-columns: 1fr;
  }

  .summary-zone-grid {
    grid-template-columns: 1fr;
  }

  .summary-zone-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .app-body {
    padding: 8px;
  }

  .glass-container {
    padding: 12px;
    border-radius: 0;
  }

  .dashboard-header {
    margin: -12px -8px 12px -8px;
  }

  .page-title,
  .dashboard-title {
    font-size: 1.35rem;
  }

  .page-subtitle,
  .dashboard-subtitle {
    font-size: 0.85rem;
  }

  .form-grid-5,
  .summary-zone-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .btn-inline {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .room-point label.field-subtitle {
    font-size: 0.88rem;
  }

  .field-subtitle {
    font-size: 0.88rem;
  }

  .summary-metric-value {
    font-size: clamp(1.4rem, 2vw, 1.8rem);
  }

  .summary-metric-value-sm {
    font-size: clamp(1rem, 1.5vw, 1.4rem);
  }

  .page-toolbar {
    gap: 8px;
  }

  .mode-switch-compact {
    width: 100%;
  }

  .mode-switch-compact-btn {
    flex: 1;
    padding: 8px 8px;
    font-size: 0.8rem;
  }
}

@media (min-width: 1200px) {
  .glass-container {
    width: min(100%, 1240px);
  }
}


/* =========================================
   Success Popup Modal
   ========================================= */
.bfg-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 16px;
}

.bfg-popup-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.bfg-popup-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px 32px 28px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.85) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bfg-popup-overlay.is-visible .bfg-popup-card {
  transform: scale(1) translateY(0);
}

.bfg-popup-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bfg-popup-icon svg {
  width: 100%;
  height: 100%;
}

.bfg-popup-check-circle {
  stroke: #10b981;
  stroke-width: 3;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: bfg-popup-circle 0.55s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.bfg-popup-check-mark {
  stroke: #10b981;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: bfg-popup-check 0.4s 0.4s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

@keyframes bfg-popup-circle {
  to { stroke-dashoffset: 0; }
}

@keyframes bfg-popup-check {
  to { stroke-dashoffset: 0; }
}

.bfg-popup-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #065f46;
  margin: 0 0 8px;
}

.bfg-popup-message {
  font-size: 0.98rem;
  color: #4b5563;
  margin: 0 0 24px;
  line-height: 1.5;
}

.bfg-popup-btn {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  border: none;
  padding: 10px 36px;
  border-radius: 10px;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 14px rgba(16, 185, 129, 0.3);
}

.bfg-popup-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.4);
}

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