/* ============================================================
   Huyền Không Phi Tinh - Premium Mobile-First Feng Shui Styles
   ============================================================ */

:root {
  /* Safe Area Tokens */
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);

  /* Color Palette */
  --bg-primary: #0c1222;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-subtle: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #0d9488;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --color-son: #1d4ed8;
  --color-huong: #dc2626;
  --color-van: #0f766e;
  --color-nien: #16a34a;
  --color-nguyet: #dc2626;
  --color-nhat: #d97706;
  --color-thoi: #9333ea;
  
  --accent: #0f766e;
  --accent-dark: #115e59;
  --accent-light: #f0fdfa;
  
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #92400e;
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 10px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
  
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- App Container with Safe Area Clearance ---- */
.app-container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: max(36px, env(safe-area-inset-bottom));
  padding-left: max(12px, env(safe-area-inset-left));
  padding-right: max(12px, env(safe-area-inset-right));
}

/* ---- Header ---- */
.app-header {
  text-align: center;
  padding: 16px 0 16px;
  max-width: 600px;
  margin: 0 auto;
}

.header-title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 60%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.25;
}

.header-subtitle {
  font-size: 0.82rem;
  color: #94a3b8;
  margin-top: 5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---- Input Section ---- */
.input-section {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin: 0 auto 16px;
  max-width: 600px;
  width: 100%;
}

.form-sections-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-block {
  background: var(--bg-subtle);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 12px;
}

.form-block-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.block-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: #ffffff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  flex-shrink: 0;
}

.input-grid {
  display: grid;
  gap: 10px;
}

.grid-house {
  grid-template-columns: 1fr 1fr 90px;
}

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

.grid-datetime {
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.grid-datetime-date {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.grid-datetime-time {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 8px;
  margin-top: 8px;
}

input[type="time"].input-field {
  padding: 8px 10px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: #0f172a;
}

/* Survey DateTime Local Picker */
.survey-datetime-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.input-datetime-local {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  background: #ffffff;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.input-datetime-local::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.75;
  transition: opacity var(--transition);
  padding: 4px;
}

.input-datetime-local::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

.datetime-picker-row {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.datetime-picker-row .input-datetime-local {
  flex: 1;
  min-width: 0;
}

.datetime-picker-row .select-timezone {
  width: auto;
  min-width: 110px;
  flex-shrink: 0;
}

.datetime-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 6px;
  line-height: 1.3;
  transition: background-color var(--transition), border-color var(--transition);
}

.badge-canh {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.badge-tiet {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-group label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Base Input Field - Min 16px font-size to prevent iOS Safari auto-zoom */
.input-field {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--font-main);
  font-weight: 600;
  color: var(--text-primary);
  background: #ffffff;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

.input-field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.input-readonly {
  background: #f1f5f9;
  color: var(--text-muted);
  cursor: not-allowed;
  border-color: #cbd5e1;
}

.van-display-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.van-badge {
  position: absolute;
  right: 6px;
  padding: 2px 6px;
  background: #ccfbf1;
  color: #0f766e;
  border: 1px solid #99f6e4;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  pointer-events: none;
}

.input-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
}

select.input-field {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.btn-calculate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  margin-top: 14px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.35);
  letter-spacing: 0.02em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-calculate:hover {
  background: linear-gradient(135deg, #115e59 0%, #042f2e 100%);
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.45);
  transform: translateY(-1px);
}

.btn-calculate:active {
  transform: scale(0.98);
  box-shadow: 0 1px 4px rgba(15, 118, 110, 0.3);
}

/* ---- Warning Box ---- */
.warning-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  padding: 14px 16px;
  background: var(--warning-bg);
  border: 1.5px solid var(--warning-border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  animation: slideIn 0.35s ease;
  width: 100%;
  box-sizing: border-box;
}

.warning-title {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--warning-text);
  margin-bottom: 2px;
  line-height: 1.4;
}

.warning-desc {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
  margin: 0;
}

.warning-advice {
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  border-left: 3px solid #2563eb;
  font-size: 0.86rem;
  color: #1e293b;
  line-height: 1.5;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  margin-top: 4px;
}

.warning-advice strong {
  color: #1d4ed8;
}

.warning-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
}

.warning-text strong {
  color: var(--warning-text);
  font-size: 0.88rem;
}

.warning-text p {
  color: var(--warning-text);
  font-size: 0.78rem;
  margin-top: 3px;
  line-height: 1.4;
}

/* ---- Owner Info ---- */
.owner-info {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 14px auto;
  padding: 6px 14px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #1e40af;
  background-color: #eff6ff;
  border: 1.5px dashed #3b82f6;
  border-radius: 20px;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-xs);
  text-align: center;
}

/* ---- Chart Info ---- */
.chart-info {
  text-align: center;
  margin-bottom: 12px;
}

.info-main {
  font-size: 1.08rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.5;
}

.info-main strong {
  color: #0f172a;
  font-weight: 800;
}

.info-main-title {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.info-special-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.info-main .chart-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 800;
  vertical-align: middle;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.badge-ha-quai {
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.badge-the-quai {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-khong-vong {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

/* ---- Export Area (Main Interactive Tinh Bàn Display) ---- */
.export-area {
  position: relative;
  background-color: #ffffff; 
  width: 100%;
  max-width: 600px;
  margin: 16px auto 0;
  padding: 16px;
  box-sizing: border-box;
  font-family: var(--font-main);
  color: #0f172a;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.export-area * {
  animation: none !important;
}

.export-area-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 10;
  opacity: 0.001;
  cursor: context-menu;
  -webkit-user-select: auto;
  user-select: auto;
}

.export-area.hidden {
  display: none !important;
}

/* Chart Container & Flying Star Grid */
.chart-container {
  margin-bottom: 16px;
}

.compass-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.compass-canvas {
  display: none !important;
}

.compass-grid-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  z-index: 2;
}

.compass-grid-overlay .chart-grid {
  width: 100%;
  height: 100%;
  border: 2.5px solid #0f172a;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  border: 2.5px solid #0f172a;
  background: #ffffff;
  aspect-ratio: 1 / 1;
}

.chart-cell {
  position: relative;
  border: 1px solid #cbd5e1;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
  overflow: hidden;
  background: #ffffff;
}

.chart-cell:hover {
  background: #ffffff;
}

.chart-cell.center-cell {
  background: #ffffff;
}

/* Cell layout: 3 rows */
.cell-top-horizontal {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 2px 0 0;
  width: 100%;
  gap: 4px;
}

.cell-middle {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  min-height: 0;
  padding: 2px 0;
}

.cell-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 6px 4px;
  position: relative;
  z-index: 2;
}

/* Star numbers - Clean, Scalable & High-Contrast */
.star-son {
  font-size: clamp(1.35rem, 5.2vw, 1.95rem);
  font-weight: 950;
  color: #1e40af;
  line-height: 1;
}

.star-huong {
  font-size: clamp(1.35rem, 5.2vw, 1.95rem);
  font-weight: 950;
  color: #dc2626;
  line-height: 1;
}

.star-van {
  font-size: clamp(1.55rem, 6vw, 2.25rem);
  font-weight: 950;
  color: #0284c7;
  line-height: 1;
}

.star-nien {
  color: #16a34a;
}

.star-nguyet {
  color: #dc2626;
}

.star-nhat {
  color: var(--color-nhat);
}

.star-thoi {
  color: var(--color-thoi);
}

.circle {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: clamp(20px, 5.4vw, 26px);
  height: clamp(20px, 5.4vw, 26px);
  border: 1.6px solid;
  border-radius: 50%;
  font-size: clamp(0.82rem, 2.6vw, 1.05rem);
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}

.star-nien.circle { border-color: var(--color-nien); }
.star-nguyet.circle { border-color: var(--color-nguyet); }
.star-nhat.circle { border-color: var(--color-nhat); }
.star-thoi.circle { border-color: var(--color-thoi); }

/* Direction Labels Inside Cell */
.dir-label-cell {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(0.75rem, 2.4vw, 0.95rem);
  font-weight: 800;
  color: #475569;
  background: rgba(241, 245, 249, 0.9);
  padding: 2px 7px;
  border-radius: 6px;
  z-index: 1;
  pointer-events: none;
}

/* ---- Info Panel Below Chart ---- */
.info-panel {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid #0f766e;
  margin-bottom: 12px;
}

.info-row-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.info-row-sub {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
}

.info-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: #0f766e;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.info-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  background: #f8fafc;
  padding: 6px 2px;
  border-radius: 8px;
  border: 1.5px solid #cbd5e1;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Export Signature / Watermark ---- */
.export-signature {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 4px 2px 2px;
  margin-top: -4px;
}

.sig-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.sig-badge .sig-icon {
  color: #0f766e;
  flex-shrink: 0;
}

.sig-badge .sig-name {
  color: #0f172a;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---- Actions Container & Buttons ---- */
.action-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1.5px solid transparent;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-action-download {
  color: #0f766e;
  border-color: #99f6e4;
  background: #f0fdfa;
}

.btn-action-download:hover {
  background: #ccfbf1;
  border-color: #5eead4;
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.18);
}

.btn-action-plan {
  color: #b45309;
  border-color: #fde68a;
  background: #fffbeb;
}

.btn-action-plan:hover {
  background: #fef3c7;
  border-color: #fcd34d;
  box-shadow: 0 4px 14px rgba(180, 83, 9, 0.18);
}

.btn-action:active {
  transform: scale(0.97);
}

/* ---- Toast Notification ---- */
.toast {
  position: fixed;
  bottom: max(24px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(15, 23, 42, 0.92);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 999999;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-6px);
}

/* ---- Utilities & Animations ---- */
.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Media Queries for Small / Medium / Large screens ---- */
/* ---- Mobile Responsive Optimization (<= 480px) ---- */
@media (max-width: 480px) {
  /* Container & Header */
  .app-container {
    padding: 12px 10px 36px 10px;
    max-width: 100%;
  }

  .app-header {
    margin-bottom: 12px;
  }

  .header-title {
    font-size: 1.45rem;
    line-height: 1.25;
    margin-bottom: 2px;
  }

  .header-subtitle {
    font-size: 0.85rem;
  }

  /* Form Blocks */
  .form-sections-wrapper {
    gap: 10px;
  }

  .form-block {
    padding: 12px 10px;
    border-radius: 12px;
  }

  .form-block-title {
    font-size: 0.82rem;
    margin-bottom: 10px;
    gap: 6px;
  }

  .block-num {
    width: 20px;
    height: 20px;
    font-size: 0.72rem;
  }

  /* Section 1: 3 fields on 1 clean, balanced row */
  .grid-house {
    display: grid;
    grid-template-columns: 1.15fr 1.15fr 0.7fr;
    gap: 6px;
  }

  .input-field {
    padding: 9px 8px;
    font-size: 0.88rem;
    border-radius: 8px;
  }

  .input-hint {
    font-size: 0.65rem;
    margin-top: 2px;
  }

  .btn-sat-standalone {
    padding: 9px 12px;
    font-size: 0.82rem;
    border-radius: 8px;
    margin-top: 4px;
  }

  /* Section 2: Owner */
  .grid-owner {
    gap: 6px;
  }

  /* Section 3: Datetime & Badges */
  .datetime-picker-row {
    gap: 6px;
  }

  .datetime-picker-row .input-datetime-local {
    padding: 9px 8px;
    font-size: 0.82rem;
    border-radius: 8px;
  }

  .datetime-picker-row .select-timezone {
    min-width: 95px;
    padding: 9px 6px;
    font-size: 0.82rem;
    border-radius: 8px;
  }

  .datetime-meta-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    margin-top: 8px;
  }

  .meta-badge {
    width: 100%;
    box-sizing: border-box;
    justify-content: flex-start;
    padding: 8px 12px;
    font-size: 0.82rem;
    border-radius: 8px;
    line-height: 1.35;
  }

  /* Calculate CTA Button */
  .btn-calculate {
    padding: 13px 16px;
    font-size: 1rem;
    border-radius: 12px;
    margin-top: 12px;
  }

  /* Output Display Area */
  .export-area {
    padding: 12px 8px;
    margin-top: 14px;
    border-radius: 14px;
  }

  .warning-box {
    padding: 12px 10px;
    gap: 6px;
    margin-bottom: 10px;
    border-radius: 10px;
  }

  .warning-title {
    font-size: 0.88rem;
  }

  .warning-desc {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  .warning-advice {
    padding: 8px 10px;
    font-size: 0.8rem;
    border-radius: 8px;
    line-height: 1.45;
  }

  .owner-info {
    font-size: 0.82rem;
    padding: 5px 10px;
    margin-bottom: 10px;
  }

  .info-main {
    margin-bottom: 10px;
  }

  .info-main-title {
    font-size: 1.05rem;
    line-height: 1.35;
  }

  .chart-type-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
  }

  .info-special-badges .chart-type-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
  }

  /* 3x3 Flying Star Grid */
  .compass-wrapper {
    max-width: 100%;
  }

  .compass-grid-overlay .chart-grid,
  .chart-grid {
    border-width: 2px;
    border-radius: 12px;
  }

  .chart-cell {
    padding: 3px 2px;
  }

  .cell-top-horizontal {
    gap: 2px;
    padding: 1px 0 0 0;
  }

  .circle {
    width: clamp(17px, 4.8vw, 21px);
    height: clamp(17px, 4.8vw, 21px);
    font-size: clamp(0.7rem, 2.3vw, 0.84rem);
    border-width: 1.3px;
  }

  .star-van {
    font-size: clamp(1.4rem, 5.2vw, 1.8rem);
  }

  .star-son, .star-huong {
    font-size: clamp(1.15rem, 4.5vw, 1.5rem);
  }

  .cell-bottom {
    padding: 0 3px 2px;
  }

  .dir-label-cell {
    font-size: 0.68rem;
    padding: 1px 4px;
    bottom: 2px;
    border-radius: 4px;
  }

  /* Info Panel Below Chart */
  .info-panel {
    padding: 10px 8px;
    margin-bottom: 10px;
    border-radius: 10px;
  }

  .info-row-main {
    gap: 6px;
    margin-bottom: 6px;
  }

  .info-row-sub {
    gap: 4px;
  }

  .info-label {
    font-size: 0.65rem;
  }

  .info-value {
    font-size: clamp(0.78rem, 2.8vw, 0.92rem);
    padding: 5px 2px;
    border-radius: 6px;
  }

  /* Action Buttons */
  .action-container {
    gap: 8px;
    margin-top: 12px;
    margin-bottom: 18px;
  }

  .btn-action {
    min-height: 44px;
    padding: 10px 8px;
    font-size: 0.88rem;
    gap: 6px;
    border-radius: 10px;
  }

  /* Interpretation Tabs & Sections */
  .interpretation-section,
  .loan-dau-section,
  .thanh-mon-section {
    padding: 14px 10px;
    border-radius: 12px;
    margin-top: 16px;
  }

  .interp-main-title {
    font-size: 1.1rem;
  }

  .interp-tab {
    padding: 8px 14px;
    font-size: 0.82rem;
    min-height: 40px;
  }
}

@media (max-width: 360px) {
  .grid-house {
    grid-template-columns: 1fr 1fr;
  }

  .grid-house .input-group:last-child {
    grid-column: span 2;
  }

  .datetime-picker-row {
    flex-direction: column;
    align-items: stretch;
  }

  .datetime-picker-row .select-timezone {
    width: 100%;
  }

  .circle {
    width: 15px;
    height: 15px;
    font-size: 0.65rem;
  }
}

@media (min-width: 768px) {
  .app-container {
    max-width: min(1380px, 95vw);
    padding-top: 28px;
    padding-bottom: 48px;
  }

  body.has-floorplan .app-container,
  .app-container.has-floorplan {
    max-width: min(1380px, 95vw);
    transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .header-title {
    font-size: 1.85rem;
  }
}

/* ============================================================
   Floor Plan Overlay Styles
   ============================================================ */
.floorplan-section {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-top: 20px;
  animation: fadeIn 0.4s ease;
  transition: all 0.3s ease;
}

.floorplan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}

.floorplan-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-align: left;
}

.fp-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.fp-header-btn:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
  border-color: var(--accent);
}

/* Fullscreen Immersion Mode */
.floorplan-section.fullscreen-mode {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 99999;
  margin: 0;
  border-radius: 0;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  box-shadow: none;
  border: none;
  overflow: hidden;
}

.floorplan-section.fullscreen-mode .floorplan-container {
  flex: 1;
  max-height: none;
  min-height: 0;
  height: 100%;
}

.floorplan-container {
  position: relative;
  width: 100%;
  min-height: 400px;
  height: 560px;
  max-height: 75vh;
  max-height: 75dvh;
  background: #f8fafc;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  overflow: auto;
  scroll-behavior: auto;
  cursor: default;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floorplan-wrapper {
  position: relative;
  margin: auto;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.floorplan-image {
  display: block;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
}

.fp-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fp-mini-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-dark);
  padding: 1px 6px;
  cursor: pointer;
  line-height: 1.2;
  transition: all 0.2s ease;
}

.fp-mini-btn:hover {
  background: #ccfbf1;
  border-color: var(--accent);
}

.floorplan-helper-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9;
}

.floorplan-overlay {
  position: absolute;
  pointer-events: auto;
  cursor: grab;
  z-index: 10;
  touch-action: none;
}

.floorplan-overlay:active {
  cursor: grabbing;
}

.floorplan-compass {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Center Tools Specialized Panel */
.center-tools-panel {
  background: #f0fdfa;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 12px;
  animation: fadeIn 0.3s ease;
}

.center-tools-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.center-tools-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.center-mode-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.center-mode-btn {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid #99f6e4;
  border-radius: 6px;
  background: #ffffff;
  color: #0f766e;
  cursor: pointer;
  transition: all 0.2s ease;
}

.center-mode-btn:hover {
  background: #ccfbf1;
  border-color: #5eead4;
}

.center-mode-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent-dark);
  box-shadow: 0 1px 4px rgba(42,157,143,0.3);
}

.center-tool-desc {
  font-size: 0.82rem;
  color: #134e4a;
  line-height: 1.45;
  background: rgba(255,255,255,0.7);
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.center-mode-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.fp-btn-sm {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

.fp-toggles-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-input);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.floorplan-container.adjusting-center {
  cursor: crosshair !important;
}

.floorplan-container.adjusting-center .floorplan-overlay {
  cursor: crosshair !important;
}

.center-marker {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid #ef4444;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.4);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 25;
  display: none;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.9), 0 0 12px rgba(239,68,68,0.6);
}

.center-marker::before,
.center-marker::after {
  content: '';
  position: absolute;
  background: #ef4444;
}

.center-marker::before {
  width: 2px;
  height: 36px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.center-marker::after {
  width: 36px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Floor Plan Controls */
.floorplan-controls {
  padding: 14px 0 0;
}

.fp-control-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 10px;
}

.fp-control-row:last-child {
  margin-bottom: 0;
}

.fp-control-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fp-checkbox-group {
  flex: 0 0 auto;
  justify-content: flex-end;
  padding-bottom: 2px;
}

.fp-toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  margin-top: auto;
}

.fp-toggle-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.fp-control-group label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.fp-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  cursor: pointer;
}

.fp-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.fp-toggles-row {
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.fp-rotation-display {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: auto;
}

.fp-rotation-display strong {
  color: var(--accent-dark);
  font-size: 1rem;
}

.fp-buttons {
  justify-content: center;
  gap: 8px;
}

.fp-btn {
  padding: 8px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-main);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.fp-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.fp-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-dark);
}

.fp-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-dark);
}

.fp-btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

/* Adjust action container for 3 buttons */
.action-container {
  flex-wrap: wrap;
}

/* ============================================================
   Feng Shui Interpretation & Layout Recommendation Styling
   ============================================================ */
.interpretation-section {
  margin-top: 24px;
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-align: left;
  transition: all 0.3s ease;
}

.interp-header {
  margin-bottom: 16px;
}

.interp-badge-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  background: rgba(26, 75, 140, 0.08);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 6px;
}

.interp-main-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1e293b;
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.interp-subtitle {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
}

/* Overview Bar */
.interp-overview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.interp-stat-card {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 140px;
}

.stat-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
}

.stat-val {
  font-size: 1.05rem;
  font-weight: 800;
}

.stat-vuong .stat-val { color: #15803d; }
.stat-sinh .stat-val  { color: #0284c7; }
.stat-sat .stat-val   { color: #dc2626; }

.stat-divider {
  width: 1px;
  height: 32px;
  background: #cbd5e1;
}

/* Alert Boxes */
.interp-alert-box {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.45;
  margin-bottom: 14px;
}

.alert-warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.alert-info {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.rule-warn-inline {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: #d97706;
  font-weight: 600;
}

/* Tabs */
.interp-tabs-container {
  margin-bottom: 16px;
  position: relative;
}

.interp-tabs-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 8px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
}

.interp-tabs-scroll::-webkit-scrollbar {
  display: none;
}

.interp-tab {
  flex-shrink: 0;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #334155;
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.interp-tab:hover {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #94a3b8;
}

.interp-tab:active {
  transform: scale(0.96);
}

.interp-tab.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.2);
}

/* Tab Panels */
.interp-tab-panel {
  display: none;
}

.interp-tab-panel.active {
  display: block;
  animation: tabFadeIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.interp-guide-tip {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border-left: 4px solid #2563eb;
  border-right: 1px solid #dbeafe;
  border-top: 1px solid #dbeafe;
  border-bottom: 1px solid #dbeafe;
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  font-size: 0.88rem;
  color: #1e3a8a;
  line-height: 1.55;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.interp-guide-tip strong {
  color: #0f172a;
}

/* Cards Grid */
.interp-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.interp-card {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.interp-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.rate-tot  { border-color: #86efac; background: linear-gradient(to bottom, #f0fdf4, #ffffff); }
.rate-cat  { border-color: #93c5fd; background: linear-gradient(to bottom, #eff6ff, #ffffff); }
.rate-warn { border-color: #fde68a; background: linear-gradient(to bottom, #fffbeb, #ffffff); }
.rate-xau  { border-color: #fca5a5; background: linear-gradient(to bottom, #fef2f2, #ffffff); }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 4px;
}

.card-loc {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.card-dir-name {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
}

.card-pal-name {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 600;
}

.card-stars-tag {
  font-size: 0.72rem;
  background: #e2e8f0;
  color: #334155;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
}

.card-rating-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 700;
}

.rate-tot .rate-text  { color: #15803d; }
.rate-cat .rate-text  { color: #1d4ed8; }
.rate-warn .rate-text { color: #b45309; }
.rate-xau .rate-text  { color: #b91c1c; }

.card-body {
  flex: 1;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.85rem;
  color: #334155;
  line-height: 1.45;
  margin: 0 0 6px 0;
}

.card-extra-advice {
  font-size: 0.8rem;
  background: rgba(0, 0, 0, 0.03);
  padding: 6px 10px;
  border-radius: 6px;
  color: #1e293b;
  margin-top: 6px;
  line-height: 1.4;
}

.card-footer-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}

.badge-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-primary { background: #dbeafe; color: #1e40af; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }

.interp-group-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 10px 0;
}

.empty-tip {
  font-size: 0.85rem;
  color: #64748b;
  font-style: italic;
  margin: 8px 0;
}

/* 8 Palaces Overview */
.interp-all-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.palace-overview-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.pal-card-header {
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.pal-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pal-dir-tag {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
}

.pal-stars-display {
  display: flex;
  gap: 4px;
}

.star-pill-son {
  font-size: 0.72rem;
  font-weight: 700;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 2px 6px;
  border-radius: 4px;
}

.star-pill-huong {
  font-size: 0.72rem;
  font-weight: 700;
  background: #fef2f2;
  color: #b91c1c;
  padding: 2px 6px;
  border-radius: 4px;
}

.star-pill-van {
  font-size: 0.72rem;
  font-weight: 700;
  background: #f1f5f9;
  color: #475569;
  padding: 2px 6px;
  border-radius: 4px;
}

.pal-items-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pal-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.83rem;
}

.item-name {
  color: #475569;
  font-weight: 500;
}

.item-status {
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
}

.status-good    { color: #15803d; background: #dcfce7; }
.status-primary { color: #1d4ed8; background: #dbeafe; }
.status-warn    { color: #b45309; background: #fef3c7; }
.status-danger  { color: #b91c1c; background: #fee2e2; }
.status-neutral { color: #64748b; background: #f1f5f9; }

.pal-flags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.pal-flag-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.2;
}

.pal-flag-pill.flag-danger {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.pal-flag-pill.flag-warn {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.pal-flag-pill.flag-gold {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #facc15;
}

.rule-good-inline {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: #047857;
  font-weight: 600;
}

@media (max-width: 600px) {
  .interp-overview-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .stat-divider {
    display: none;
  }
  .interp-stat-card {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
  }
  .interp-stat-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .interp-cards-grid, .interp-all-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Loan Dau (Exterior Feng Shui) Styling
   ============================================================ */
.loan-dau-section {
  margin-top: 24px;
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-align: left;
  transition: all 0.3s ease;
}

.loan-dau-header {
  margin-bottom: 16px;
}

.loan-dau-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0d9488;
  background: #ccfbf1;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 6px;
}

.loan-dau-main-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 4px 0 6px;
}

.loan-dau-subtitle {
  font-size: 0.88rem;
  color: #475569;
  margin: 0;
  line-height: 1.45;
}

/* Principle Box */
.loan-dau-principle-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
}

.principle-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.83rem;
  line-height: 1.45;
  color: #334155;
}

.principle-item .p-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.p-mountain strong { color: #15803d; }
.p-water strong    { color: #0284c7; }
.p-quiet strong    { color: #dc2626; }

/* Loan Dau Tabs */
.loan-dau-tabs-container {
  margin-bottom: 16px;
  position: relative;
}

.loan-dau-tabs-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 8px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
}

.loan-dau-tabs-scroll::-webkit-scrollbar {
  display: none;
}

.loan-dau-tab {
  flex-shrink: 0;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #334155;
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.loan-dau-tab:hover {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #94a3b8;
}

.loan-dau-tab:active {
  transform: scale(0.96);
}

.loan-dau-tab.active {
  background: #0f766e;
  color: #ffffff;
  border-color: #0f766e;
  box-shadow: 0 3px 10px rgba(15, 118, 110, 0.25);
}

/* Loan Dau Tab Panels */
.loan-dau-tab-panel {
  display: none;
}

.loan-dau-tab-panel.active {
  display: block;
  animation: tabFadeIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 8 Directions Grid */
.loan-dau-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.loan-dau-card {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.loan-dau-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.theme-mountain {
  border-color: #86efac;
  background: linear-gradient(to bottom, #f0fdf4, #ffffff);
}

.theme-water {
  border-color: #93c5fd;
  background: linear-gradient(to bottom, #eff6ff, #ffffff);
}

.theme-quiet {
  border-color: #fca5a5;
  background: linear-gradient(to bottom, #fef2f2, #ffffff);
}

.theme-special {
  border-color: #c4b5fd;
  background: linear-gradient(to bottom, #faf5ff, #ffffff);
}

.theme-neutral {
  border-color: #e2e8f0;
  background: #ffffff;
}

.ld-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.ld-loc-info {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.ld-dir-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.ld-pal-name {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 600;
}

.ld-stars-badge {
  display: flex;
  gap: 4px;
}

.ld-star-s {
  font-size: 0.72rem;
  font-weight: 700;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 2px 6px;
  border-radius: 4px;
}

.ld-star-h {
  font-size: 0.72rem;
  font-weight: 700;
  background: #fef2f2;
  color: #b91c1c;
  padding: 2px 6px;
  border-radius: 4px;
}

.ld-req-badge-row {
  margin-bottom: 10px;
}

.ld-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}

.ld-badge.mountain { background: #dcfce7; color: #15803d; }
.ld-badge.water    { background: #dbeafe; color: #0369a1; }
.ld-badge.danger   { background: #fee2e2; color: #b91c1c; }
.ld-badge.special  { background: #f3e8ff; color: #6b21a8; }
.ld-badge.neutral  { background: #f1f5f9; color: #475569; }

.ld-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  line-height: 1.45;
}

.ld-section {
  padding: 6px 8px;
  border-radius: 6px;
}

.ld-section.ideal {
  background: rgba(240, 253, 244, 0.7);
  border-left: 3px solid #22c55e;
}

.ld-section.avoid {
  background: rgba(254, 242, 242, 0.7);
  border-left: 3px solid #ef4444;
}

.ld-section.explain {
  background: rgba(248, 250, 252, 0.7);
  border-left: 3px solid #94a3b8;
}

.ld-sec-label {
  display: block;
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.ld-section.ideal .ld-sec-label   { color: #166534; }
.ld-section.avoid .ld-sec-label   { color: #991b1b; }
.ld-section.explain .ld-sec-label { color: #334155; }

.ld-sec-text {
  margin: 0;
  color: #334155;
}

/* Summary Tab */
.loan-dau-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.summary-col {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #e2e8f0;
}

.col-mountain {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.col-water {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.summary-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.summary-col-header h4 {
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0;
}

.col-mountain .summary-col-header h4 { color: #15803d; }
.col-water .summary-col-header h4    { color: #0369a1; }

.summary-col-desc {
  font-size: 0.82rem;
  color: #475569;
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.summary-item-card {
  background: #ffffff;
  border-radius: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.sum-dir {
  font-size: 0.9rem;
  font-weight: 800;
  color: #0f172a;
}

.sum-stars {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 600;
  margin-left: 6px;
}

.sum-tip {
  font-size: 0.82rem;
  color: #334155;
  margin: 4px 0 0 0;
  line-height: 1.35;
}

.summary-quiet-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 10px 14px;
}

.quiet-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  color: #92400e;
  margin-bottom: 6px;
}

.quiet-tags {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quiet-pill {
  font-size: 0.82rem;
  color: #78350f;
  background: #ffffff;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid #fef3c7;
}

/* Sha Guide Tab */
.loan-dau-sha-tip {
  background: #fff1f2;
  border-left: 4px solid #f43f5e;
  border-right: 1px solid #fecdd3;
  border-top: 1px solid #fecdd3;
  border-bottom: 1px solid #fecdd3;
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  font-size: 0.88rem;
  color: #881337;
  line-height: 1.5;
  margin-bottom: 16px;
}

.loan-dau-sha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.sha-card {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sha-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 8px;
}

.sha-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sha-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.sha-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.sha-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.sha-badge.danger  { background: #fee2e2; color: #991b1b; }
.sha-badge.warning { background: #fef3c7; color: #92400e; }

.sha-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.83rem;
  line-height: 1.45;
}

.sha-desc-box {
  background: #f8fafc;
  padding: 8px 10px;
  border-radius: 6px;
  color: #334155;
}

.sha-effect-box {
  background: #fef2f2;
  padding: 8px 10px;
  border-radius: 6px;
  color: #991b1b;
  border-left: 3px solid #ef4444;
}

.sha-remedy-box {
  background: #f0fdf4;
  padding: 8px 10px;
  border-radius: 6px;
  color: #166534;
  border-left: 3px solid #22c55e;
}

.remedy-steps {
  margin-top: 4px;
  color: #1e293b;
}

@media (max-width: 768px) {
  .loan-dau-summary-grid {
    grid-template-columns: 1fr;
  }
  .loan-dau-cards-grid,
  .loan-dau-sha-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Satellite Compass Measurement Modal & Controls
   ============================================================ */

/* Trigger Button */
.sat-trigger-wrapper {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  width: 100%;
}

.btn-sat-standalone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: #f0f9ff;
  color: #0369a1;
  border: 1.5px dashed #38bdf8;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(14, 165, 233, 0.08);
  transition: all var(--transition);
  touch-action: manipulation;
}

.btn-sat-standalone:hover {
  background: #e0f2fe;
  border-color: #0284c7;
  color: #0284c7;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.18);
  transform: translateY(-1px);
}

.btn-sat-standalone:active {
  transform: scale(0.98);
}

.btn-sat-icon {
  font-size: 1.1rem;
}

/* Modal Overlay */
.sat-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-sizing: border-box;
}

.sat-modal.hidden {
  display: none !important;
}

.sat-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
}

.sat-modal-container {
  position: relative;
  width: 100%;
  max-width: 950px;
  height: 92vh;
  max-height: 900px;
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1;
}

/* Header */
.sat-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #f8fafc;
  border-bottom: 1.5px solid #e2e8f0;
}

.sat-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sat-header-icon {
  font-size: 1.6rem;
}

.sat-header-title h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.sat-header-title p {
  margin: 2px 0 0;
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
}

.sat-close-btn {
  background: #e2e8f0;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all var(--transition);
}

.sat-close-btn:hover {
  background: #cbd5e1;
  color: #0f172a;
}

/* Search Bar */
.sat-search-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  flex-wrap: wrap;
}

.sat-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 260px;
}

.sat-search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--transition);
}

.sat-search-input:focus {
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.sat-search-btn {
  background: #0284c7;
  color: #ffffff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}

.sat-search-btn:hover {
  background: #0369a1;
}

.sat-quick-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sat-tool-btn {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.sat-tool-btn:hover {
  background: #e2e8f0;
}

.sat-layer-toggle {
  display: flex;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  overflow: hidden;
}

.sat-layer-btn {
  background: #ffffff;
  border: none;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-main);
  color: #64748b;
  cursor: pointer;
  transition: all var(--transition);
}

.sat-layer-btn.active {
  background: #0f766e;
  color: #ffffff;
}

/* Instruction banner */
.sat-instruction {
  background: #eff6ff;
  color: #1e40af;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  border-bottom: 1px solid #bfdbfe;
}

/* Map Wrapper */
.sat-map-wrapper {
  position: relative;
  flex: 1;
  min-height: 250px;
  background: #0f172a;
}

.sat-map {
  width: 100%;
  height: 100%;
}

/* Markers and Overlay on Map */
.sat-pin {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #0f172a;
  border: 2px solid #ffffff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
  cursor: grab;
  user-select: none;
}

.sat-pin.pin-a {
  background: #fbbf24;
}

.sat-pin.pin-b {
  background: #f59e0b;
}

.sat-facing-arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: center center;
  pointer-events: none;
}

.sat-arrow-head {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 16px solid #dc2626;
  margin-top: -8px;
  margin-left: -8px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.sat-facing-badge {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: #dc2626;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* GPS User Location Dot & Radar Pulse */
.sat-gps-dot-container {
  position: relative;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sat-gps-dot {
  width: 14px;
  height: 14px;
  background-color: #2563eb;
  border: 2.5px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
}

.sat-gps-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(59, 130, 246, 0.4);
  border-radius: 50%;
  animation: satGpsWave 2s infinite ease-out;
  z-index: 1;
}

@keyframes satGpsWave {
  0% {
    transform: translate(-50%, -50%) scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.3);
    opacity: 0;
  }
}

/* Result Bar */
.sat-result-bar {
  background: #f8fafc;
  border-top: 1.5px solid #e2e8f0;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.sat-result-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sat-result-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.sat-res-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: #64748b;
}

.sat-res-degree {
  font-size: 1.45rem;
  font-weight: 900;
  color: #dc2626;
  font-family: var(--font-main);
}

.sat-res-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
}

.sat-result-sub {
  font-size: 0.78rem;
  font-weight: 600;
  color: #0f766e;
}

.sat-actions-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sat-fine-tune {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sat-mini-btn {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-main);
  color: #334155;
  cursor: pointer;
  transition: all var(--transition);
  touch-action: manipulation;
}

.sat-mini-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.sat-btn-flip {
  background: #fef3c7;
  border-color: #fde68a;
  color: #b45309;
}

.sat-btn-flip:hover {
  background: #fde68a;
}

.sat-btn-reset {
  background: #f1f5f9;
  color: #64748b;
}

.sat-btn-apply {
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
  color: #ffffff;
  border: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 800;
  font-family: var(--font-main);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
  transition: all var(--transition);
  touch-action: manipulation;
}

.sat-btn-apply:disabled {
  background: #cbd5e1;
  color: #94a3b8;
  box-shadow: none;
  cursor: not-allowed;
}

.sat-btn-apply:not(:disabled):hover {
  background: linear-gradient(135deg, #115e59 0%, #0f766e 100%);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .sat-modal {
    padding: 0;
  }
  .sat-modal-container {
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }
  .sat-search-bar {
    padding: 8px 10px;
  }
  .sat-search-input-wrap {
    min-width: 100%;
  }
  .sat-quick-tools {
    width: 100%;
    justify-content: space-between;
  }
  .sat-result-bar {
    padding: 10px 12px;
    flex-direction: column;
    align-items: stretch;
  }
  .sat-actions-row {
    flex-direction: column;
    align-items: stretch;
  }
  .sat-fine-tune {
    justify-content: space-between;
  }
  .sat-btn-apply {
    width: 100%;
    text-align: center;
    padding: 12px;
  }
}

/* ============================================================
   Thành Môn Quyết (Castle Gate) Styling
   ============================================================ */
.tm-icon-inline {
  font-size: 0.95rem;
  line-height: 1;
  margin-left: 4px;
  cursor: help;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.tm-icon-inline:hover {
  transform: scale(1.25);
}

.thanh-mon-container {
  margin-top: 24px;
}

.thanh-mon-container.hidden {
  display: none !important;
}

.thanh-mon-section {
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-align: left;
}

.thanh-mon-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f1f5f9;
}

.tm-title-group {
  flex: 1;
  min-width: 260px;
}

.tm-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #059669;
  background: #ecfdf5;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 6px;
}

.tm-main-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 4px 0 6px;
}

.tm-subtitle {
  font-size: 0.88rem;
  color: #475569;
  margin: 0;
  line-height: 1.45;
}

.tm-summary-badge {
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tm-summary-success {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.tm-summary-none {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

/* Facing Status Banner */
.tm-facing-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.facing-banner-vuong {
  background: #ecfdf5;
  border: 1.5px solid #a7f3d0;
  color: #065f46;
}

.facing-banner-vuong strong {
  color: #047857;
}

.facing-banner-suy {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  color: #92400e;
}

.facing-banner-suy strong {
  color: #b45309;
}

.facing-banner-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.facing-banner-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tm-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.tm-card {
  border-radius: 14px;
  padding: 18px;
  border: 1.5px solid #e2e8f0;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tm-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.tm-card-dac {
  border-color: #86efac;
  background: linear-gradient(to bottom, #f0fdf4, #ffffff);
}

.tm-card-khong {
  border-color: #f1f5f9;
  background: #fafafa;
  opacity: 0.92;
}

.tm-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.tm-side-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.03em;
}

.tm-palace-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 2px 0 0 0;
}

.tm-type-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.tm-badge-chinh {
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
}

.tm-badge-ta {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.tm-status-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
}

.status-dac {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.status-khong-dac {
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

/* Priority Pills */
.tm-priority-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  width: fit-content;
}

.priority-tro-vuong {
  background: #fdf2f8;
  color: #be185d;
  border: 1px solid #fbcfe8;
}

.priority-cuu-canh {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  animation: pulseWarning 2s infinite ease-in-out;
}

@keyframes pulseWarning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

.tm-calc-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #ffffff;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.tm-calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.83rem;
}

.calc-lbl {
  color: #64748b;
}

.calc-val {
  color: #1e293b;
}

.text-vuong {
  color: #059669;
  font-weight: 900;
}

.tm-calc-explain {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.4;
  padding: 0 4px;
}

.tm-advice-box {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.advice-tro-vuong {
  background: #fdf2f8;
  border-left: 4px solid #db2777;
  color: #831843;
}

.advice-tro-vuong strong {
  color: #9d174d;
}

.advice-cuu-canh {
  background: #fef2f2;
  border-left: 4px solid #ef4444;
  color: #991b1b;
}

.advice-cuu-canh strong {
  color: #b91c1c;
}

.advice-khong {
  background: #f8fafc;
  border-left: 4px solid #cbd5e1;
  color: #64748b;
}

.advice-khong strong {
  color: #475569;
}

/* ============================================================
   Phản Phục Ngâm, Lệnh Tinh Nhập Tù & Không Vong Styling
   ============================================================ */

/* Badges for Đại & Tiểu Không Vong */
.badge-dai-kv {
  background: #dc2626 !important;
  color: #ffffff !important;
  border-color: #b91c1c !important;
  animation: pulseKv 2s infinite;
}

.badge-tieu-kv {
  background: #ea580c !important;
  color: #ffffff !important;
  border-color: #c2410c !important;
}

@keyframes pulseKv {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
  50% { transform: scale(1.03); box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2); }
}

/* Banner Cảnh Báo Đại Không Vong / Tiểu Không Vong */
.khong-vong-banner {
  border-left: 5px solid #dc2626 !important;
  background: linear-gradient(135deg, #fef2f2 0%, #fff1f2 100%) !important;
  border: 1px solid #fecaca !important;
  padding: 16px 18px !important;
  margin-bottom: 20px !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.08) !important;
}

.kv-banner-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #991b1b;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kv-banner-desc {
  font-size: 0.9rem;
  color: #334155;
  margin: 0 0 10px 0;
  line-height: 1.5;
}

.kv-banner-advice {
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  border-left: 3px solid #2563eb;
  font-size: 0.88rem;
  color: #1e293b;
  line-height: 1.5;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.kv-banner-advice strong {
  color: #1d4ed8;
}

/* Interp Clean Card (Không phạm sát) */
.interp-clean-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  padding: 18px;
  margin-top: 12px;
}

.clean-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.clean-content h4 {
  margin: 0 0 6px 0;
  font-size: 1rem;
  font-weight: 800;
  color: #15803d;
}

.clean-content p {
  margin: 0;
  font-size: 0.88rem;
  color: #166534;
  line-height: 1.5;
}

/* Nhập Tù Status Card */
.nhap-tu-status-card {
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 18px;
  border: 1px solid #e2e8f0;
}

.status-danger-box {
  background: linear-gradient(135deg, #fef2f2 0%, #fff1f2 100%);
  border-color: #fecaca;
  border-left: 5px solid #dc2626;
}

.status-good-box {
  background: linear-gradient(135deg, #f0fdf4 0%, #f0fdfa 100%);
  border-color: #bbf7d0;
  border-left: 5px solid #16a34a;
}

.nt-status-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.nt-status-icon {
  font-size: 1.4rem;
}

.nt-status-info {
  display: flex;
  flex-direction: column;
}

.nt-status-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.5px;
}

.nt-status-title {
  margin: 2px 0 0 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.status-danger-box .nt-status-title { color: #991b1b; }
.status-good-box .nt-status-title   { color: #15803d; }

.nt-status-desc {
  margin: 6px 0 0 0;
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
}

/* Nhập Tù Remedies Grid */
.nhap-tu-remedies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .nhap-tu-remedies-grid {
    grid-template-columns: 1fr;
  }
}

.nt-remedy-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 14px 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.nt-rem-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.nt-rem-icon {
  font-size: 1.25rem;
}

.nt-rem-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: #0f172a;
}

.nt-rem-text {
  margin: 0;
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.55;
}

.nt-rem-text strong {
  color: #0f766e;
}

/* Forecast Table */
.nhap-tu-forecast-section {
  background: #ffffff;
  border-radius: 12px;
  padding: 16px;
  border: 1px solid #e2e8f0;
}

.forecast-title {
  margin: 0 0 12px 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
}

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

.forecast-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.forecast-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  padding: 10px 12px;
  border-bottom: 2px solid #e2e8f0;
}

.forecast-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f1f5f9;
  color: #334155;
}

.row-current-van {
  background: #f0fdfa !important;
  font-weight: 600;
}

.row-danger {
  background: #fff1f2;
}

.badge-cur-van {
  display: inline-block;
  font-size: 0.7rem;
  background: #0f766e;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 4px;
}

.forecast-status-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
}

.forecast-status-badge.badge-success {
  background: #dcfce7;
  color: #166534;
}

.forecast-status-badge.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

/* ============================================================
   Đại Cát Cách (Hợp Thập, Tam Ban Quái, Thất Tinh Đả Kiếp)
   ============================================================ */

/* Badges Header */
.badge-hop-thap {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
  color: #ffffff !important;
  border-color: #f59e0b !important;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.35);
  font-weight: 700 !important;
}

.badge-tam-ban {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
  color: #ffffff !important;
  border-color: #38bdf8 !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
  font-weight: 700 !important;
}

.badge-da-kiep {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%) !important;
  color: #ffffff !important;
  border-color: #a78bfa !important;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35);
  font-weight: 700 !important;
}

/* Special Formation Top Banner */
.special-formation-banner {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
  border: 1px solid #fde68a !important;
  border-left: 5px solid #d97706 !important;
  padding: 16px 18px !important;
  margin-bottom: 20px !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.1) !important;
}

.special-banner-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.special-banner-desc {
  font-size: 0.88rem;
  color: #78350f;
  margin: 0;
  line-height: 1.5;
}

/* Dai Cat Tab Content */
.dai-cat-sections-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}

.dai-cat-card {
  border-radius: 12px;
  padding: 16px 18px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  transition: all 0.2s ease;
}

.dai-cat-card.card-dac-cach {
  background: linear-gradient(to bottom, #fffdfa, #ffffff);
  border-color: #fcd34d;
  border-left: 5px solid #f59e0b;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.08);
}

.dai-cat-card.card-khong-dac {
  background: #f8fafc;
  opacity: 0.85;
}

.dc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.dc-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.dc-title-group {
  display: flex;
  flex-direction: column;
}

.dc-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.card-dac-cach .dc-badge { color: #d97706; }
.card-khong-dac .dc-badge { color: #94a3b8; }

.dc-title {
  margin: 2px 0 0 0;
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
}

.dc-body {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #334155;
}

.dc-desc {
  margin: 0;
  color: #64748b;
  font-size: 0.85rem;
}

.dc-dac-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dc-dac-title {
  font-size: 0.96rem;
  color: #b45309;
}

.dc-dac-scope {
  margin: 0;
  font-weight: 600;
  color: #047857;
}

.dc-dac-desc {
  margin: 0;
  color: #334155;
}

.dc-linked-palaces {
  margin-top: 6px;
  background: #fefce8;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #fef08a;
}

.lp-label {
  font-size: 0.82rem;
  color: #854d0e;
  margin-bottom: 4px;
  display: block;
}

.lp-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.84rem;
  color: #713f12;
}

.lp-chip {
  background: #ffffff;
  border: 1px solid #facc15;
  padding: 3px 8px;
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.dc-loandau-tip {
  margin-top: 8px;
  background: #f0fdf4;
  border-left: 3px solid #16a34a;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.84rem;
  color: #14532d;
  line-height: 1.5;
}

/* =======================================================
   PORTAL MULTI-TAB NAVIGATION & MOBILE OFF-CANVAS DRAWER
   Tích hợp đồng nhất 4 môn: Lục Hào - Tử Vi - HKPT - Sim Phong Thủy
   - PC: 4 Tab căn giữa sang trọng, nền gradient huyền học, viền vàng kim, không thuần đen
   - Mobile: Nút Hamburger mở Drawer danh mục 4 môn mượt mà
   ======================================================= */
.portal-nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 10000 !important;
  background: linear-gradient(180deg, #18223c 0%, #0d1527 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.28);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

/* --- Desktop Navigation (>= 769px) --- */
.portal-desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}

.portal-tabs-track {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(10, 16, 30, 0.65);
  padding: 5px 8px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.35);
}

.portal-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none !important;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
  flex-shrink: 0;
}

.portal-tab-btn:hover {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.22) 0%, rgba(180, 83, 9, 0.12) 100%);
  border-color: rgba(245, 158, 11, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.2);
}

.portal-tab-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  border: 1px solid #ef4444;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-weight: 700;
}

.portal-tab-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.portal-tab-text {
  letter-spacing: 0.2px;
}

/* --- Mobile Bar (< 769px) --- */
.portal-mobile-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.portal-mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none !important;
  color: #f8fafc;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.3px;
  min-height: 38px;
}

.mobile-brand-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.mobile-brand-title {
  background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 60%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: 0.4px;
  font-size: 1.02rem;
}

.portal-hamburger-btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4.5px;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.portal-hamburger-btn:active {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(0.95);
}

.hamburger-bar {
  display: block;
  width: 19px;
  height: 2px;
  background: #f8fafc;
  border-radius: 2px;
  transition: all 0.25s ease;
}

.portal-hamburger-btn.open .hamburger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.portal-hamburger-btn.open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.portal-hamburger-btn.open .hamburger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Mobile Drawer Backdrop --- */
.portal-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 100000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.portal-drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* --- Mobile Slide-in Drawer --- */
.portal-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 86vw);
  background: linear-gradient(180deg, #141c2f 0%, #0c1220 100%);
  border-left: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: -8px 0 35px rgba(0, 0, 0, 0.75);
  z-index: 100001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.portal-drawer.open {
  transform: translateX(0);
}

.portal-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(20, 28, 48, 0.95);
}

.drawer-header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fbbf24;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.drawer-header-icon {
  font-size: 1.25rem;
}

.drawer-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
}

.drawer-close-btn:hover,
.drawer-close-btn:active {
  color: #ffffff;
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
}

.portal-drawer-body {
  padding: 16px 14px;
  flex: 1;
}

.drawer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: #e2e8f0;
}

.drawer-item:hover,
.drawer-item:active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(245, 158, 11, 0.35);
  transform: translateX(2px);
}

.drawer-item.active {
  background: linear-gradient(135deg, rgba(185, 28, 28, 0.35) 0%, rgba(153, 27, 27, 0.18) 100%);
  border: 1.5px solid #ef4444;
  box-shadow: 0 4px 14px rgba(185, 28, 28, 0.35);
}

.drawer-item-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.drawer-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.drawer-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f8fafc;
}

.drawer-item.active .drawer-item-title {
  color: #ffffff;
}

.drawer-item-desc {
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.3;
}

.drawer-item-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 6px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.drawer-item-arrow {
  color: #64748b;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.portal-drawer-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(20, 28, 48, 0.95);
}

.drawer-contact-card {
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.8rem;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-contact-card a {
  color: #fbbf24;
  font-size: 0.92rem;
  text-decoration: none !important;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 768px) {
  .portal-desktop-nav {
    display: none !important;
  }
  .portal-mobile-bar {
    display: flex !important;
  }
  .portal-nav {
    padding: 7px 12px;
  }
}

@media (min-width: 769px) {
  .portal-desktop-nav {
    display: flex !important;
  }
  .portal-mobile-bar {
    display: none !important;
  }
  .portal-drawer,
  .portal-drawer-backdrop {
    display: none !important;
  }
}

/* =======================================================
   HKPT SEO GUIDE SECTION & UNIFIED BRAND FOOTER
   ======================================================= */
.hkpt-seo-guide-section {
  margin-top: 36px;
  padding: 28px 22px;
  background: #151d30;
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: 16px;
  color: #cbd5e1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.hkpt-seo-guide-section h2 {
  color: #fbbf24;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 16px;
  text-align: center;
}

.hkpt-seo-guide-section h3 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 22px;
  margin-bottom: 10px;
  border-left: 3.5px solid #d97706;
  padding-left: 10px;
}

.hkpt-seo-guide-section p, .hkpt-seo-guide-section li {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #94a3b8;
  margin-bottom: 10px;
}

.hkpt-seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 16px;
  margin-bottom: 16px;
}

.hkpt-seo-card {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}

.hkpt-seo-card:hover {
  border-color: #d97706;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 0 14px rgba(217, 119, 6, 0.2);
}

.hkpt-seo-card h4 {
  color: #fbbf24;
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hkpt-seo-card p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 0;
}

.hkpt-footer {
  margin-top: 36px;
  padding: 24px 16px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 0.85rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

.hkpt-footer p {
  margin: 4px 0;
}

.hkpt-footer strong {
  color: #e2e8f0;
  font-weight: 700;
}

.hkpt-footer a {
  color: #fbbf24;
  text-decoration: none;
  font-weight: 600;
}

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