/* ============================================================================
 * GIẢI MÃ VẬN MỆNH & ĐỜI SỐNG (THAN-SO-HOC-AI) — GIAO DIỆN VÀNG HOÀNG GIA & TÍM VŨ TRỤ
 * Thân thiện, ấm áp, sang trọng, nhìn là muốn bấm thử ngay trong 1 giây
 * ============================================================================ */

:root {
  --bg-deep: #080512;
  --bg-card: rgba(21, 14, 41, 0.85);
  --bg-card-soft: rgba(32, 21, 61, 0.72);
  --gold: #fbbf24;
  --gold-bright: #fde68a;
  --gold-dark: #d97706;
  --purple: #a855f7;
  --rose: #ec4899;
  --emerald: #10b981;
  --cyan: #22d3ee;
  --text-main: #fdfbf7;
  --text-soft: #cbd5e1;
  --text-muted: #94a3b8;
  --border-gold: rgba(251, 191, 36, 0.28);
  --border-soft: rgba(168, 85, 247, 0.24);
  --radius-lg: 20px;
  --radius-md: 14px;
}

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

body {
  font-family: "Be Vietnam Pro", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(168, 85, 247, 0.25), transparent 42%),
    radial-gradient(circle at 85% 12%, rgba(251, 191, 36, 0.18), transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(236, 72, 153, 0.16), transparent 48%);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

#star-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 18px 70px;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(17, 11, 34, 0.85);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-gold);
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  margin-bottom: 22px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, #f59e0b, #a855f7, #ec4899);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 22px rgba(251, 191, 36, 0.45);
}

.brand-title {
  font-size: 19px;
  font-weight: 800;
  background: linear-gradient(90deg, #fde68a, #fbbf24, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 12.5px;
  color: var(--text-soft);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #ec4899 100%);
  color: #fff;
  font-weight: 800;
  font-size: 14.5px;
  border: none;
  padding: 12px 22px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.5);
  filter: brightness(1.08);
}

.btn-soft {
  background: rgba(255, 255, 255, 0.07);
  color: var(--gold-bright);
  border: 1px solid var(--border-gold);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 15px;
  border-radius: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-soft:hover {
  background: rgba(251, 191, 36, 0.16);
  border-color: var(--gold);
}

/* Hero Section */
.hero-banner {
  text-align: center;
  padding: 26px 20px 22px;
  background: linear-gradient(180deg, rgba(35, 20, 68, 0.72), rgba(16, 10, 33, 0.85));
  border: 1px solid var(--border-gold);
  border-radius: 24px;
  margin-bottom: 22px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
}

.hero-pill {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 99px;
  background: rgba(251, 191, 36, 0.14);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--gold-bright);
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-banner h1 {
  font-size: clamp(23px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #ffffff, #fde68a, #f9a8d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-banner p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 15px;
}

/* Main 4-Tab Switcher */
.main-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

@media (max-width: 820px) {
  .main-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

.main-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 14px 12px;
  color: var(--text-soft);
  cursor: pointer;
  text-align: left;
  transition: all 0.22s ease;
  display: flex;
  align-items: center;
  gap: 11px;
}

.main-tab-btn .tab-icon {
  font-size: 26px;
  flex-shrink: 0;
}

.main-tab-btn strong {
  display: block;
  font-size: 14px;
  color: #fff;
}

.main-tab-btn small {
  font-size: 11.5px;
  color: var(--text-muted);
}

.main-tab-btn.active,
.main-tab-btn:hover {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.28), rgba(245, 158, 11, 0.22));
  border-color: var(--gold);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.22);
  transform: translateY(-2px);
}

/* Tab Content Panes */
.tab-section {
  display: none;
}

.tab-section.active {
  display: block;
  animation: fadeIn 0.28s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards & Forms */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--gold-bright);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 2fr 1.3fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .form-grid-3,
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

.field-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #fde68a;
  margin-bottom: 6px;
}

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  background: rgba(8, 5, 18, 0.85);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fff;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14.5px;
  font-family: inherit;
  outline: none;
  transition: border 0.2s;
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.28);
}

/* Numerology Orb Result */
.num-hero-box {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  align-items: center;
  background: linear-gradient(135deg, rgba(88, 28, 135, 0.45), rgba(30, 18, 58, 0.85));
  border: 1px solid var(--gold);
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .num-hero-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.sacred-orb {
  width: 170px;
  height: 170px;
  margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fde68a, #f59e0b 45%, #7e22ce 85%);
  box-shadow:
    0 0 40px rgba(245, 158, 11, 0.6),
    inset 0 0 25px rgba(255, 255, 255, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3px solid #fef3c7;
}

.sacred-orb .orb-label {
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  color: #fffbeb;
  letter-spacing: 0.5px;
}

.sacred-orb .orb-number {
  font-size: 62px;
  font-weight: 900;
  line-height: 1.05;
  color: #ffffff;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
}

/* 5 Core Indicators Grid */
.kpi-5-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

@media (max-width: 780px) {
  .kpi-5-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-tile {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
}

.kpi-tile strong {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--gold);
}

.kpi-tile span {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  display: block;
}

.kpi-tile small {
  font-size: 11px;
  color: var(--text-muted);
}

/* 3x3 Pythagorean Birth Chart */
.chart-and-arrows {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 760px) {
  .chart-and-arrows {
    grid-template-columns: 1fr;
  }
}

.birth-grid-3x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(9, 6, 20, 0.9);
  padding: 12px;
  border-radius: 16px;
  border: 2px solid var(--gold);
}

.grid-cell {
  height: 76px;
  border-radius: 12px;
  background: rgba(35, 23, 66, 0.8);
  border: 1px solid rgba(251, 191, 36, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.grid-cell.has-num {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.26), rgba(168, 85, 247, 0.28));
  border-color: var(--gold);
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.25);
}

.grid-cell .cell-pos {
  position: absolute;
  top: 4px;
  left: 7px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
}

.grid-cell .cell-val {
  font-size: 22px;
  font-weight: 900;
  color: var(--gold-bright);
  letter-spacing: 2px;
}

/* Pinnacles 4 stages */
.pinnacles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 780px) {
  .pinnacles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pinnacle-card {
  background: rgba(30, 19, 58, 0.8);
  border: 1px solid var(--border-gold);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
}

.pinnacle-card .pin-age {
  font-size: 12px;
  color: #f472b6;
  font-weight: 700;
}

.pinnacle-card .pin-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--gold);
  margin: 4px 0;
}

/* VIP Locked Paywall Card (29.000đ Milk Tea Micro-Payment) */
.vip-paywall-card {
  background: linear-gradient(135deg, rgba(88, 28, 135, 0.55), rgba(157, 23, 77, 0.45));
  border: 2px dashed var(--gold);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  margin-top: 18px;
}

.vip-unlocked-box {
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.45), rgba(30, 27, 75, 0.85));
  border: 2px solid var(--emerald);
  border-radius: 20px;
  padding: 22px;
  margin-top: 18px;
}

/* Love Compatibility Meter */
.love-score-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, #ec4899, #831843);
  border: 4px solid #fbcfe8;
  box-shadow: 0 0 32px rgba(236, 72, 153, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.love-score-circle strong {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
}

.progress-row {
  margin-bottom: 12px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.progress-track {
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ec4899);
  border-radius: 99px;
}

/* CV A4 Preview Paper */
.cv-paper {
  background: #ffffff;
  color: #0f172a;
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.cv-header {
  border-bottom: 3px solid #4f46e5;
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.cv-header h2 {
  font-size: 26px;
  color: #1e1b4b;
  margin-bottom: 4px;
}

.cv-header .cv-role {
  font-size: 15px;
  font-weight: 700;
  color: #4f46e5;
  margin-bottom: 8px;
}

.cv-contact-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12.5px;
  color: #475569;
}

.cv-section {
  margin-bottom: 14px;
}

.cv-section h4 {
  font-size: 14px;
  text-transform: uppercase;
  color: #4f46e5;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 4px;
  margin-bottom: 6px;
}

.cv-section p {
  font-size: 13.5px;
  color: #1e293b;
  white-space: pre-line;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 3, 12, 0.82);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-card {
  background: #140d29;
  border: 2px solid var(--gold);
  border-radius: 22px;
  max-width: 500px;
  width: 100%;
  padding: 24px;
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

/* Print Stylesheet for Numerology Book & CV A4 */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  #star-canvas,
  .topbar,
  .hero-banner,
  .main-tabs,
  .no-print,
  .modal-backdrop {
    display: none !important;
  }
  .glass-card,
  .num-hero-box,
  .vip-unlocked-box {
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
  }
}