/* @import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Mitr:wght@300;400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #0c0717;
  --bg-card: rgba(26, 17, 46, 0.65);
  --bg-card-hover: rgba(36, 25, 62, 0.85);
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-active: rgba(212, 175, 55, 0.8);
  --primary-gold: #d4af37;
  --gold-glow: 0 0 15px rgba(212, 175, 55, 0.4);
  --gold-glow-intense: 0 0 25px rgba(212, 175, 55, 0.8);
  --text-light: #f3e5ab;
  --text-muted: #a397c0;
  --accent-cyan: #00e5ff;
  --accent-emerald: #00e676;
  --accent-red: #ff3d00;
  --font-thai: 'Mitr', sans-serif;
  --font-eng: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.theme-original {
  --bg-dark: #0c0717;
  --bg-card: rgba(26, 17, 46, 0.65);
  --bg-card-hover: rgba(36, 25, 62, 0.85);
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-active: rgba(212, 175, 55, 0.8);
  --primary-gold: #d4af37;
  --gold-glow: 0 0 15px rgba(212, 175, 55, 0.4);
  --gold-glow-intense: 0 0 25px rgba(212, 175, 55, 0.8);
  --text-light: #f3e5ab;
  --text-muted: #a397c0;
  --accent-cyan: #00e5ff;
  --accent-emerald: #00e676;
  --accent-red: #ff3d00;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(91, 37, 245, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(20, 10, 40, 1) 0%, #06030c 100%);
}

body.theme-mint {
  --bg-dark: #08120e;
  --bg-card: rgba(16, 32, 26, 0.65);
  --bg-card-hover: rgba(24, 48, 39, 0.85);
  --border-gold: rgba(0, 230, 118, 0.3);
  --border-gold-active: rgba(0, 230, 118, 0.8);
  --primary-gold: #00e676;
  --gold-glow: 0 0 15px rgba(0, 230, 118, 0.4);
  --gold-glow-intense: 0 0 25px rgba(0, 230, 118, 0.8);
  --text-light: #e0f2f1;
  --text-muted: #80cbc4;
  --accent-cyan: #00e676;
  --accent-emerald: #00b0ff;
  --accent-red: #ff3d00;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 230, 118, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(0, 230, 118, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, #040d0a 0%, #020605 100%);
}

body.theme-blue-white {
  --bg-dark: #f0f4f8;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --border-gold: rgba(41, 121, 255, 0.2);
  --border-gold-active: rgba(41, 121, 255, 0.7);
  --primary-gold: #2979ff;
  --gold-glow: 0 4px 15px rgba(41, 121, 255, 0.1);
  --gold-glow-intense: 0 4px 25px rgba(41, 121, 255, 0.2);
  --text-light: #1e293b;
  --text-muted: #475569;
  --accent-cyan: #0284c7;
  --accent-emerald: #059669;
  --accent-red: #dc2626;
  background-image: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

body.theme-luxury {
  --bg-dark: #08080a;
  --bg-card: rgba(22, 22, 26, 0.8);
  --bg-card-hover: rgba(30, 30, 36, 0.93);
  --border-gold: rgba(212, 175, 55, 0.35);
  --border-gold-active: rgba(212, 175, 55, 0.9);
  --primary-gold: #d4af37;
  --gold-glow: 0 0 20px rgba(212, 175, 55, 0.3);
  --gold-glow-intense: 0 0 35px rgba(212, 175, 55, 0.85);
  --text-light: #f7e7b4;
  --text-muted: #948b70;
  --accent-cyan: #d4af37;
  --accent-emerald: #ffffff;
  --accent-red: #ff3d00;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, #0b0b0d 0%, #030304 100%);
}

/* Light mode specific header override */
body.theme-blue-white header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(41, 121, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
body.theme-blue-white .logo-text h1 {
  background: linear-gradient(to right, #1e293b, #2979ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.theme-blue-white #theme-select {
  color: #1e293b !important;
  background: rgba(0,0,0,0.05) !important;
}
body.theme-blue-white select, body.theme-blue-white input {
  background: rgba(0, 0, 0, 0.04) !important;
  border-color: rgba(41, 121, 255, 0.3) !important;
  color: #1e293b !important;
}
body.theme-blue-white select option {
  background: #ffffff !important;
  color: #1e293b !important;
}


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

body {
  font-family: var(--font-thai);
  background-color: var(--bg-dark);
  color: var(--text-light);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(91, 37, 245, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(20, 10, 40, 1) 0%, #06030c 100%);
  background-attachment: fixed;
  color: var(--text-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-gold);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-gold);
}

header {
  background: rgba(12, 7, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #f3e5ab, #d4af37);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--gold-glow);
  animation: float 4s ease-in-out infinite;
}

.logo-text h1 {
  font-size: 1.5rem;
  font-weight: 500;
  background: linear-gradient(to right, #ffffff, var(--primary-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-eng);
  letter-spacing: 2px;
}

main {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }
}

/* Glassmorphism Card Style */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-gold);
  box-shadow: 0 8px 32px 0 rgba(212, 175, 55, 0.1);
}

h2 {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.mode-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 1.5rem;
}

.mode-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 0.5rem 0.25rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-thai);
  font-size: 0.8rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.mode-btn.active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  box-shadow: var(--gold-glow);
}

.mode-btn i {
  font-size: 1.2rem;
}

select, input[type="text"] {
  width: 100%;
  background: rgba(10, 5, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-light);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font-thai);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

select:focus, input[type="text"]:focus {
  border-color: var(--primary-gold);
  box-shadow: var(--gold-glow);
}

/* Number Filters (Odds/Evens and Exclusions) */
.filter-options {
  display: flex;
  gap: 8px;
}

.filter-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-thai);
  font-size: 0.8rem;
  transition: var(--transition-smooth);
}

.filter-btn.active {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-calculate {
  width: 100%;
  background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 50%, #aa8010 100%);
  border: none;
  color: #0c0717;
  padding: 1rem;
  font-family: var(--font-thai);
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: var(--gold-glow);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 1rem;
}

.btn-calculate:hover {
  transform: translateY(-2px);
  box-shadow: var(--gold-glow-intense);
}

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

.btn-update {
  width: 100%;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  color: var(--primary-gold);
  padding: 0.85rem;
  font-family: var(--font-thai);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 0.75rem;
}

.btn-update:hover {
  background: rgba(212, 175, 55, 0.18);
  transform: translateY(-2px);
  box-shadow: var(--gold-glow);
}

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

/* Results section styling */
.results-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.number-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.num-card {
  background: rgba(20, 12, 38, 0.5);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.num-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gold);
}

.num-card.bottom-two::before {
  background: var(--accent-cyan);
}

.num-card.three-suffix::before {
  background: var(--accent-emerald);
}

.num-card-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.num-card-title span.badge {
  background: rgba(212, 175, 55, 0.15);
  color: var(--primary-gold);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.75rem;
}

.num-card.bottom-two span.badge {
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
}

.num-card.three-suffix span.badge {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-emerald);
}

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

.num-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.num-val {
  font-family: var(--font-eng);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-light);
}

.num-card.bottom-two .num-val {
  color: var(--accent-cyan);
}

.num-card.three-suffix .num-val {
  color: var(--accent-emerald);
}

.num-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
}

/* Charts and Analysis styling */
.analysis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.chart-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 1rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 30px 1fr 40px;
  align-items: center;
  gap: 12px;
}

.bar-label {
  font-family: var(--font-eng);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  text-align: right;
}

.bar-track {
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bg-dark), var(--primary-gold));
  border-radius: 6px;
  width: 0%;
  transition: width 1s cubic-bezier(0.1, 0.8, 0.2, 1);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.bar-val {
  font-family: var(--font-eng);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* History table */
.history-table-container {
  max-height: 700px;
  overflow-y: auto;
  overflow-x: auto;
  width: 100%;
  margin-top: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  -webkit-overflow-scrolling: touch;
}

#formula-backtest-table {
  min-width: 1150px;
}

#formula-backtest-table th,
#formula-backtest-table td {
  white-space: nowrap;
  font-size: 0.8rem;
  padding: 0.6rem 0.8rem;
}

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

th, td {
  padding: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
  background: rgba(212, 175, 55, 0.1);
  color: var(--text-light);
  font-weight: 500;
  position: sticky;
  top: 0;
  backdrop-filter: blur(5px);
}

tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.history-draw {
  font-family: var(--font-eng);
  font-weight: 500;
}

.text-gold {
  color: var(--primary-gold);
}

.text-cyan {
  color: var(--accent-cyan);
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-6px) rotate(5deg);
  }
}

.spinning {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

/* Formula Analyzer Styles */
.formula-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.formula-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.formula-card h3 {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

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

.formula-method {
  background: rgba(12, 7, 23, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.25rem;
  position: relative;
}

.formula-method.recommended {
  border-color: rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.02);
}

.method-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
  text-transform: uppercase;
}

.method-tag.friend {
  background: rgba(212, 175, 55, 0.15);
  color: var(--primary-gold);
  border: 1px solid var(--border-gold);
}

.method-tag.rec {
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.math-formula {
  font-family: var(--font-eng), var(--font-thai);
  font-size: 0.95rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 12px;
  border-radius: 6px;
  margin: 10px 0;
  border-left: 3px solid var(--primary-gold);
}

.recommended .math-formula {
  border-left-color: var(--accent-cyan);
}

.formula-result-digits {
  display: flex;
  gap: 8px;
  margin-top: 15px;
  align-items: center;
}

.result-ball {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f3e5ab 0%, var(--primary-gold) 100%);
  color: #0c0717;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  font-family: var(--font-eng);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.recommended .result-ball {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 100%);
  box-shadow: 0 4px 10px rgba(0, 229, 255, 0.2);
}

.badge-success {
  background: rgba(0, 230, 118, 0.15) !important;
  color: var(--accent-emerald) !important;
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.badge-fail {
  background: rgba(255, 61, 0, 0.15) !important;
  color: var(--accent-red) !important;
  border: 1px solid rgba(255, 61, 0, 0.3);
}

.hit-digit {
  background: rgba(0, 230, 118, 0.2);
  color: var(--accent-emerald);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  border: 1px solid rgba(0, 230, 118, 0.4);
}

/* Latest Draw Results Panel Styles */
#latest-draw-results-panel {
  transition: all 0.3s ease-in-out;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.latest-draw-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.latest-draw-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  gap: 8px;
}

.latest-draw-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.latest-draw-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.latest-draw-card {
  flex: 1 1 180px;
  background: rgba(12, 7, 23, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.latest-draw-card.main {
  flex: 2 1 280px;
  border-color: rgba(212, 175, 55, 0.2);
  background: rgba(212, 175, 55, 0.02);
}

.latest-draw-card.bottom {
  border-color: rgba(0, 229, 255, 0.2);
  background: rgba(0, 229, 255, 0.01);
}

.latest-draw-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.latest-draw-val {
  font-family: var(--font-eng);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-light);
}

.latest-draw-card.main .latest-draw-val {
  font-size: 1.8rem;
  color: var(--primary-gold);
  text-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.latest-draw-card.bottom .latest-draw-val {
  font-size: 1.8rem;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.latest-draw-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.latest-draw-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-eng);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
}

.latest-draw-pill.gold {
  background: rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.2);
  color: var(--primary-gold);
}

.latest-draw-pill.cyan {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.2);
  color: var(--accent-cyan);
}

/* Responsive adjustments for mobile screens */
@media (max-width: 768px) {
  main {
    padding: 1rem;
    gap: 1.25rem;
  }
  
  .glass-panel {
    padding: 1.25rem;
  }

  header {
    padding: 0.85rem 1.25rem;
  }

  /* Force minimum width on backtest table to enable clean scrolling instead of squishing */
  #formula-backtest-table {
    min-width: 1150px;
  }
  
  /* Avoid wrapping math formulas to next lines on narrow mobile viewports */
  .math-formula {
    font-size: 0.85rem;
    padding: 6px 10px;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  header {
    padding: 0.75rem 1rem;
  }
  
  .logo-text h1 {
    font-size: 1.2rem;
  }
  
  .logo-text p {
    font-size: 0.6rem;
    letter-spacing: 1px;
  }
  
  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }
}

/* ==============================================================================
   EXPHUAY LIVE RESULTS STYLING & FLAG SPRITES
   ============================================================================== */
.grid-cols-5 {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.col-span-3 {
  grid-column: span 3 / span 3;
}

.gap-0 {
  gap: 0;
}

.gap-4 {
  gap: 1rem;
}

.font-extrabold {
  font-weight: 800;
}

.bg-main {
  background-color: oklch(44.4% 0.177 26.899);
}

.backdrop-filter-xs {
  background: rgba(20, 12, 38, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Countries Flag Sprite Sheet implementation */
.flag {
  margin-right: 0.5rem;
  border: 2px solid #fff;
  vertical-align: middle;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
  background-image: url("https://exphuay.com/img/flags.svg");
  background-repeat: no-repeat;
  --flags-count: 21;
  background-size: 100% calc(var(--flags-count) * 100%);
  --flag-index: 0;
  background-position: 0 calc(var(--flag-index) * (105% / var(--flags-count)));
  border-radius: 9999px;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
}

@media (min-width: 768px) {
  .flag {
    width: 2rem;
    height: 2rem;
  }
}

.vietnam { --flag-index: 0; }
.united-states { --flag-index: 1; }
.united-kingdom { --flag-index: 2; }
.thailand { --flag-index: 3; }
.taiwan { --flag-index: 4; }
.south-korea { --flag-index: 5; }
.singapore { --flag-index: 6; }
.russia { --flag-index: 7; }
.myanmar { --flag-index: 8; }
.malaysia { --flag-index: 9; }
.laos { --flag-index: 10; }
.japan { --flag-index: 11; }
.india { --flag-index: 12; }
.hong-kong { --flag-index: 13; }
.germany { --flag-index: 14; }
.eueuro-union { --flag-index: 15; }
.egypt { --flag-index: 16; }
.china { --flag-index: 17; }
.roman { --flag-index: 18; }
.australia { --flag-index: 19; }
.macau { --flag-index: 20; }

/* Glassmorphic Pagination Bar styling */
.pagination-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-eng);
  font-weight: 600;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
}

.pagination-btn:hover {
  background: var(--primary-gold);
  border-color: var(--primary-gold);
  color: #000;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.pagination-btn.active {
  background: var(--primary-gold);
  border-color: var(--primary-gold);
  color: #000;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.pagination-btn:disabled {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.pagination-info {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0 1rem;
}

/* Glassmorphic Modal Overlay styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-content {
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  border-color: var(--border-gold);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
}

.modal-header h2 {
  margin: 0;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  color: var(--accent-red);
}

.modal-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .modal-filters {
    grid-template-columns: 1fr;
  }
}

/* Custom grid layouts for historical stats table */
.historical-grid-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1rem;
  align-items: center;
}

.historical-grid-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1rem;
  align-items: center;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

/* Ensure responsive spacing on small screen mobile devices */
@media (max-width: 600px) {
  .historical-grid-header {
    grid-template-columns: 1.5fr 1fr 1fr;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
  }
  .historical-grid-row {
    grid-template-columns: 1.5fr 1fr 1fr;
    font-size: 0.85rem;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
}