/* Global Reset & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #06130d;
  --bg-darker: #020705;
  --lotus-pink: #ff8da1;
  --lotus-pink-light: #ffb7c5;
  --lotus-pink-glow: rgba(255, 141, 161, 0.3);
  --lotus-green: #2e8b57;
  --lotus-green-light: #4ade80;
  --gold-primary: #ff8da1; /* Map legacy values to maintain style sheet structure */
  --gold-light: #ffb7c5;
  --gold-glow: rgba(255, 141, 161, 0.3);
  --red-lacquer: #1c4932;
  --red-bright: #ff8da1;
  --text-light: #f5fffb;
  --text-muted: #b2c7bd;
  --glass-bg: rgba(8, 25, 17, 0.75);
  --glass-border: rgba(255, 141, 161, 0.25);
  --font-title: 'Playfair Display', Georgia, serif;
  --font-logo: 'Cinzel Decorative', serif;
  --font-sans: 'Quicksand', sans-serif;
  --font-traditional: 'Great Vibes', cursive;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  background-image: linear-gradient(rgba(4, 15, 10, 0.45), rgba(4, 15, 10, 0.45)), url('bg_lotus.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Magical shimmering floating lights / sparkles */
.sparkles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}

.sparkle {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  background: var(--lotus-pink-light);
  box-shadow: 0 0 10px var(--lotus-pink), 0 0 20px var(--lotus-pink);
  opacity: 0;
  animation: shimmer 8s infinite ease-in-out;
}

@keyframes shimmer {
  0% { transform: translateY(0) scale(0.5); opacity: 0; }
  30% { opacity: 0.7; }
  60% { opacity: 0.4; }
  90% { opacity: 0; }
  100% { transform: translateY(-110vh) scale(1.3); opacity: 0; }
}

/* Background Effects */
.bg-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 20%, var(--bg-dark) 20%, transparent 21%),
              radial-gradient(circle, transparent 20%, var(--bg-dark) 20%, transparent 21%),
              radial-gradient(circle, transparent 20%, var(--bg-dark) 20%, transparent 21%);
  background-size: 100px 100px;
  background-position: 0 0, 50px 50px, 0 100px;
  opacity: 0.05;
  pointer-events: none;
  z-index: -3;
}

.bg-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vw;
  height: 80vh;
  background: radial-gradient(circle, rgba(255, 141, 161, 0.12) 0%, rgba(46, 139, 87, 0.08) 50%, transparent 80%);
  pointer-events: none;
  z-index: -2;
}

.smoke-effect {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(74, 222, 128, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 70% 60%, rgba(255, 141, 161, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 50% 80%, rgba(74, 222, 128, 0.04) 0%, transparent 35%);
  pointer-events: none;
  z-index: -1;
  animation: moveSmoke 25s infinite linear;
  opacity: 0.85;
}

@keyframes moveSmoke {
  0% { transform: translate(0%, 0%) rotate(0deg); }
  50% { transform: translate(-10%, -10%) rotate(180deg); }
  100% { transform: translate(0%, 0%) rotate(360deg); }
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: var(--gold-primary);
  border-radius: 3px;
}

/* App Layout Container */
.container {
  width: 100%;
  max-width: 650px;
  padding: 20px;
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Header styling */
.app-header {
  text-align: center;
  margin-bottom: 25px;
  width: 100%;
}

.logo-title {
  font-family: var(--font-logo);
  color: var(--gold-light);
  font-size: 2.2rem;
  letter-spacing: 2px;
  text-shadow: 0 0 15px rgba(255, 141, 161, 0.4);
  margin-bottom: 5px;
  background: linear-gradient(to bottom, #ffe4e9 0%, #ff8da1 50%, #c94a61 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.logo-subtitle {
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 1px;
}

/* Card layout (Glassmorphism) */
.card {
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 
              0 0 20px rgba(139, 0, 0, 0.1),
              inset 0 0 15px rgba(255, 215, 0, 0.05);
  padding: 30px 25px;
  display: none;
  animation: fadeIn 0.6s ease forwards;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.card.active {
  display: block;
}

.section-title {
  font-family: var(--font-title);
  color: var(--gold-light);
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  padding-bottom: 12px;
}

.intro-desc, .step-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 25px;
}

.step-indicator {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 0.75rem;
  color: var(--gold-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: bold;
  opacity: 0.8;
}

/* Forms styling */
.form-group {
  margin-bottom: 20px;
  width: 100%;
}

label {
  display: block;
  color: var(--gold-primary);
  font-size: 0.95rem;
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

input[type="text"], textarea {
  width: 100%;
  background: rgba(10, 2, 2, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 8px;
  padding: 12px 15px;
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

input[type="text"]:focus, textarea:focus {
  border-color: var(--gold-light);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
  background: rgba(20, 4, 4, 0.8);
}

/* Buttons and Ripple effect */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 28px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: none;
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn-gold {
  background: linear-gradient(135deg, #b8860b 0%, #d4af37 50%, #aa7c11 100%);
  color: #120202;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
  background: linear-gradient(135deg, #d4af37 0%, #ffd700 50%, #b8860b 100%);
}

.btn-green {
  background: linear-gradient(135deg, #1e5a22 0%, #2e8b57 50%, #15451a 100%);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(46, 139, 87, 0.3);
  border: 1px solid rgba(46, 139, 87, 0.5);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 139, 87, 0.5);
  background: linear-gradient(135deg, #2e8b57 0%, #3cb371 50%, #1e5a22 100%);
}

.btn-red {
  background: linear-gradient(135deg, #6b0c0c 0%, #8b0000 50%, #4a0505 100%);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
  border: 1px solid rgba(139, 0, 0, 0.5);
}

.btn-red:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.5);
  background: linear-gradient(135deg, #8b0000 0%, #b22222 50%, #6b0c0c 100%);
}

.btn:active {
  transform: translateY(1px);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.btn:hover .btn-shine {
  left: 125%;
}

.action-buttons {
  margin-top: 25px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-buttons-flex {
  margin-top: 30px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action-buttons-flex .btn {
  flex: 1;
  min-width: 150px;
}

/* Alert Boxes & Block Screen */
.alert {
  padding: 15px 20px;
  border-radius: 12px;
  margin-bottom: 25px;
  text-align: center;
}

.alert-danger {
  background: rgba(139, 0, 0, 0.3);
  border: 1px solid rgba(219, 35, 35, 0.5);
  color: #ff9e9e;
  box-shadow: 0 0 15px rgba(139, 0, 0, 0.3);
}

.alert-title {
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: #ff3b3b;
  text-transform: uppercase;
}

.timer-countdown {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--gold-light);
  margin: 12px 0;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
  font-weight: bold;
}

.timer-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* SECTION 1: XIN KEO PLOT */
.keo-playground {
  position: relative;
  height: 220px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 15px auto;
  perspective: 1000px;
}

.wooden-plate {
  position: absolute;
  width: 260px;
  height: 180px;
  background: radial-gradient(ellipse at center, #163f2b 0%, #0b2217 70%, #040c08 100%);
  border: 4px solid var(--lotus-pink-light);
  border-radius: 50%;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8),
              inset 0 0 30px rgba(0, 0, 0, 0.9),
              0 0 15px var(--lotus-pink-glow);
  z-index: 1;
  pointer-events: none;
  opacity: 0.85;
}

.keo-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 35px;
  width: 100%;
  height: 100%;
  align-items: center;
}

.keo-block {
  width: 60px;
  height: 110px;
  perspective: 600px;
  cursor: default;
}

.keo-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

.keo-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 30px 30px 0 0 / 110px 110px 0 0; /* Smoother traditional moon-crescent shape */
  transform: rotate(0deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.keo-face span {
  display: none; /* Hide label text for visual authenticity */
}

/* Keo Ngửa (Dương - flat wood face with stamp) */
.keo-ngua {
  background: linear-gradient(135deg, #f3d4a0 0%, #dbac66 50%, #b38237 100%);
  box-shadow: inset 0 0 12px rgba(22, 63, 43, 0.25),
              0 12px 24px rgba(0, 0, 0, 0.65);
  border: 2.5px solid #fffdf7;
  z-index: 2;
}

/* Inner dashed line and central Yin-Yang symbol stamp */
.keo-ngua::after {
  content: '☯';
  font-size: 2.3rem;
  color: rgba(22, 63, 43, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  border: 1px dashed rgba(22, 63, 43, 0.25);
  border-radius: 25px 25px 0 0 / 100px 100px 0 0;
  margin: 5px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

/* Keo Sấp (Âm - curved glossy ruby back face with specular highlight) */
.keo-sap {
  background: radial-gradient(circle at 50% 25%, #d94b68 0%, #8a1f33 50%, #470410 100%);
  box-shadow: inset 0 3px 6px rgba(255, 255, 255, 0.45),
              inset 0 -5px 15px rgba(0, 0, 0, 0.6),
              0 12px 24px rgba(0, 0, 0, 0.65);
  border: 2.5px solid var(--lotus-pink-light);
  transform: rotateY(180deg);
}

.keo-sap::after {
  display: none; /* Specular gradients handle the shading */
}

/* Coins Spin Keyframes triggered by JS adding classes */
.spin-sap {
  animation: tossToSap 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.spin-ngua {
  animation: tossToNgua 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes tossToSap {
  0% { transform: translateY(-100px) rotateX(0deg) rotateY(0deg) rotate(0deg) scale(0.6); }
  30% { transform: translateY(-180px) rotateX(720deg) rotateY(360deg) rotate(180deg) scale(1.2); }
  100% { transform: translateY(0) rotateX(0) rotateY(180deg) rotate(15deg) scale(1); } /* 180deg is SAP */
}

@keyframes tossToNgua {
  0% { transform: translateY(-100px) rotateX(0deg) rotateY(0deg) rotate(0deg) scale(0.6); }
  30% { transform: translateY(-180px) rotateX(720deg) rotateY(360deg) rotate(180deg) scale(1.2); }
  100% { transform: translateY(0) rotateX(0) rotateY(0deg) rotate(-15deg) scale(1); } /* 0deg is NGUA */
}

.result-msg {
  font-family: var(--font-title);
  color: var(--gold-light);
  font-size: 1.15rem;
  text-align: center;
  margin: 15px 0;
  min-height: 28px;
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.2);
}

.attempts-container {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
}

.attempt-slot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--text-muted);
  background: rgba(10, 2, 2, 0.6);
  transition: all 0.3s ease;
}

.attempt-slot.sap-sap {
  border-color: var(--red-lacquer);
  background: #5c0808;
  color: var(--text-light);
}

.attempt-slot.ngua-ngua {
  border-color: var(--gold-primary);
  background: #c78f44;
  color: #120202;
}

.attempt-slot.sap-ngua {
  border-color: #2e8b57;
  background: #2e8b57;
  color: var(--text-light);
  box-shadow: 0 0 10px rgba(46, 139, 87, 0.5);
}

/* SECTION 2: SHAKING BAMBOO TUBE */
.shake-meter-container {
  width: 100%;
  margin-bottom: 25px;
}

.shake-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.shake-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(10, 2, 2, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 4px;
  overflow: hidden;
}

.shake-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--red-lacquer) 0%, var(--gold-primary) 70%, var(--gold-light) 100%);
  width: 0;
  transition: width 0.2s ease-out;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.tube-container {
  position: relative;
  height: 270px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: 20px 0;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.bamboo-tube {
  position: relative;
  width: 100px;
  height: 180px;
  transform-origin: bottom center;
  transition: transform 0.1s ease;
}

/* Beautiful pink gold metallic reinforcement hoops at top and bottom */
.bamboo-tube::before, .bamboo-tube::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, #c94a61, #ff8da1, #ffe4e9, #ff8da1, #c94a61);
  box-shadow: 0 0 10px rgba(255, 141, 161, 0.6);
  z-index: 10;
  pointer-events: none;
}
.bamboo-tube::before { top: 12px; }
.bamboo-tube::after { bottom: 12px; }

/* CSS Shaking Animation */
.shake-active {
  animation: shaking 0.15s infinite alternate;
}

@keyframes shaking {
  0% { transform: rotate(-8deg) translate(-4px, 2px); }
  100% { transform: rotate(8deg) translate(4px, -2px); }
}

.sticks-inside {
  position: absolute;
  top: -45px;
  left: 10px;
  width: 80px;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  pointer-events: none;
}

.stick-line {
  position: absolute;
  width: 6px;
  height: 80px;
  background: linear-gradient(to bottom, #f3d4a0 0%, #d8ac66 80%, #a67936 100%);
  border-radius: 3px 3px 0 0;
  border-top: 5px solid #c94a61; /* Lotus pink tip */
  transform-origin: bottom center;
  box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.4);
}

/* Random angles for sticks inside cup to make it realistic */
.stick-1 { transform: rotate(-15deg) translate(-15px, 0); height: 75px; }
.stick-2 { transform: rotate(-8deg) translate(-10px, -2px); height: 82px; }
.stick-3 { transform: rotate(-3deg) translate(-5px, 1px); height: 78px; }
.stick-4 { transform: rotate(2deg) translate(0px, -1px); height: 84px; }
.stick-5 { transform: rotate(6deg) translate(5px, 0); height: 80px; }
.stick-6 { transform: rotate(12deg) translate(10px, -2px); height: 83px; }
.stick-7 { transform: rotate(-12deg) translate(-8px, -4px); height: 79px; }
.stick-8 { transform: rotate(-2deg) translate(-2px, -3px); height: 85px; }
.stick-9 { transform: rotate(9deg) translate(6px, -4px); height: 76px; }
.stick-10 { transform: rotate(16deg) translate(15px, 1px); height: 81px; }

/* Move sticks up and down when active */
.shake-active .stick-line {
  animation: sticksJiggle 0.15s infinite alternate;
}

@keyframes sticksJiggle {
  0% { transform: translateY(0) rotate(inherit); }
  100% { transform: translateY(-12px) rotate(inherit); }
}

.tube-body {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #092215 0%, #153c27 25%, #2a6345 50%, #153c27 75%, #092215 100%);
  border: 2px solid var(--lotus-pink-light);
  border-radius: 12px;
  box-shadow: 0 12px 25px rgba(0,0,0,0.65),
              inset 0 0 25px rgba(0,0,0,0.7);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tube-texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 2px, transparent 2px, transparent 10px);
  pointer-events: none;
}

.tube-label {
  font-family: var(--font-title);
  writing-mode: vertical-rl;
  text-orientation: upright;
  color: #fff;
  border: 1.5px solid var(--lotus-pink-light);
  padding: 12px 6px;
  background: linear-gradient(to bottom, rgba(201, 74, 97, 0.85), rgba(138, 31, 51, 0.95));
  font-size: 0.95rem;
  letter-spacing: 3px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5), 0 0 10px rgba(255, 141, 161, 0.45);
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  z-index: 12;
}

.rising-stick {
  position: absolute;
  bottom: 80px;
  z-index: 5;
  width: 14px;
  height: 140px;
  pointer-events: none;
}

.rising-stick.draw-out {
  animation: stickDrawOut 1.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes stickDrawOut {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  50% { transform: translateY(-160px) rotate(0deg); }
  100% { transform: translateY(-130px) rotate(80deg) scale(1.3); }
}

.stick-wood {
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, #f3d4a0 0%, #d8ac66 50%, #a67936 100%);
  border-radius: 4px 4px 0 0;
  border-top: 6px solid #c94a61; /* Lotus pink tip */
  box-shadow: 0 4px 10px rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stick-wood span {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-weight: bold;
  font-size: 0.65rem;
  color: #120202;
  text-shadow: 0 1px 0 rgba(255,255,255,0.3);
}

.shake-instruction-pulse {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gold-light);
  margin-top: 15px;
  animation: textPulse 1.8s infinite alternate;
}

@keyframes textPulse {
  0% { opacity: 0.5; text-shadow: 0 0 2px transparent; }
  100% { opacity: 1; text-shadow: 0 0 12px var(--gold-light); }
}

/* SECTION 3: THE BEAUTIFUL TRADITIONAL SCROLL */
.scroll-wrapper {
  background-color: #f7fffb;
  background-image: linear-gradient(rgba(247, 255, 251, 0.91), rgba(247, 255, 251, 0.91)), url('bg_lotus.jpg');
  background-size: cover;
  background-position: center;
  border-left: 12px solid #163f2b; /* Deep green roll bar left */
  border-right: 12px solid #163f2b; /* Deep green roll bar right */
  box-shadow: 0 10px 30px rgba(0,0,0,0.6),
              inset 0 0 40px rgba(0,0,0,0.06);
  color: #0c2b1a; /* Deep forest green ink style text */
  border-radius: 4px;
  margin: 15px 0;
  position: relative;
  overflow: hidden;
  max-height: 480px;
  display: flex;
  flex-direction: column;
}

.scroll-wrapper::before, .scroll-wrapper::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 12px;
  background: radial-gradient(circle, #ffccd5 20%, #ff8da1 60%, #163f2b 100%);
  z-index: 10;
}
.scroll-wrapper::before { top: 0; }
.scroll-wrapper::after { bottom: 0; }

.scroll-content {
  padding: 30px 25px;
  overflow-y: auto;
  flex: 1;
}

.scroll-scrollable-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-que-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 800;
  color: #c94a61; /* Lotus blossom dark pink */
  text-align: center;
  margin-bottom: 3px;
  letter-spacing: 1px;
}

.scroll-que-subtitle {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: #27794e; /* Jade green */
  text-align: center;
  margin-bottom: 12px;
}

.divider-gold {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff8da1, transparent);
  margin: 10px 0;
}

.prayer-info {
  background: rgba(255, 141, 161, 0.04);
  border: 1px dashed rgba(255, 141, 161, 0.3);
  border-radius: 6px;
  padding: 10px 15px;
  width: 100%;
  font-size: 0.85rem;
  margin-bottom: 20px;
  line-height: 1.5;
  color: #2b493b;
}

.scroll-section {
  width: 100%;
  margin-bottom: 20px;
}

.scroll-section h5 {
  font-family: var(--font-title);
  color: #c94a61;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 141, 161, 0.2);
  padding-bottom: 4px;
  margin-bottom: 8px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.poem-text {
  font-family: var(--font-title);
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  white-space: pre-line;
  color: #0c2b1a;
  font-weight: 500;
}

.text-italic {
  font-style: italic;
  color: #27563d;
  font-size: 0.95rem;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.88rem;
}

.detail-table td {
  padding: 8px;
  border-bottom: 1px solid rgba(46, 139, 87, 0.08);
  vertical-align: top;
}

.detail-table td:first-child {
  font-weight: 700;
  color: #c94a61;
  width: 100px;
}

/* Traditional Red Ink Stamp Seal */
.seal-container {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  margin-top: 10px;
  padding-right: 10px;
}

.seal {
  width: 60px;
  height: 60px;
  border: 3px double #ff8da1;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-10deg);
  opacity: 0.75;
  color: #ff8da1;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.65rem;
  line-height: 1.2;
  text-align: center;
  padding: 2px;
  box-shadow: inset 0 0 4px rgba(255,141,161,0.3);
  user-select: none;
}

/* Modal Popup styling */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background-color: #f7fffb;
  background-image: linear-gradient(rgba(247, 255, 251, 0.93), rgba(247, 255, 251, 0.93)), url('bg_lotus.jpg');
  background-size: cover;
  background-position: center;
  color: #0c2b1a;
  max-width: 500px;
  width: 100%;
  border-radius: 15px;
  border: 3px solid var(--lotus-pink-light);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  position: relative;
  animation: modalSlideUp 0.4s ease;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

@keyframes modalSlideUp {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 1.8rem;
  font-weight: bold;
  color: #c94a61;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 10;
}

.close-btn:hover {
  color: #ff8da1;
}

.modal-title {
  font-family: var(--font-title);
  color: #c94a61;
  font-size: 1.3rem;
  padding: 20px 20px 10px 20px;
  border-bottom: 2px solid rgba(255,141,161,0.2);
  text-align: center;
}

.modal-body-content {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-detail-row {
  margin-bottom: 15px;
  border-bottom: 1px dashed rgba(255,141,161,0.2);
  padding-bottom: 10px;
}

.modal-detail-label {
  font-weight: 700;
  color: #c94a61;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.modal-detail-value {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #1e3f2f;
}

/* Sound Control floating button */
.sound-control {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 100;
}

.btn-round {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--gold-light);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4),
              0 0 10px rgba(255,215,0,0.1);
  transition: all 0.3s ease;
}

.btn-round:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(255,215,0,0.3);
  border-color: var(--gold-light);
}

.icon-sound {
  pointer-events: none;
}

/* Utility Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Ripple effect (simulated dynamically) */
.ripple {
  position: relative;
  overflow: hidden;
}

/* Mode Selector Styles */
.mode-selector {
  display: flex;
  gap: 15px;
  margin-top: 10px;
  width: 100%;
}

.mode-option {
  flex: 1;
  cursor: pointer;
}

.mode-option input[type="radio"] {
  display: none;
}

.mode-card {
  background: rgba(10, 2, 2, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 12px;
  padding: 15px 10px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.mode-card:hover {
  border-color: rgba(255, 215, 0, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.15);
}

.mode-option input[type="radio"]:checked + .mode-card {
  border-color: var(--gold-light);
  background: rgba(139, 0, 0, 0.25);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.mode-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.mode-title {
  font-family: var(--font-title);
  color: var(--gold-light);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.mode-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Instant Advice Box Styles */
.instant-advice-box {
  background: rgba(139, 0, 0, 0.04);
  border: 2px dashed rgba(139, 0, 0, 0.25);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  margin: 15px 0;
  box-shadow: inset 0 0 10px rgba(139, 0, 0, 0.02);
}

.instant-verdict-text {
  font-family: var(--font-title);
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

.instant-verdict-text.text-gold { color: #b8860b; }
.instant-verdict-text.text-orange { color: #d97706; }
.instant-verdict-text.text-red-light { color: #c2410c; }
.instant-verdict-text.text-red { color: #b91c1c; }

.instant-note-text {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: #3d2314;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

/* Mobile responsive fixes */
@media (max-width: 480px) {
  .logo-title {
    font-size: 1.8rem;
  }
  .card {
    padding: 20px 15px;
  }
  .keo-playground {
    height: 190px;
  }
  .wooden-plate {
    width: 220px;
    height: 150px;
  }
  .keo-block {
    width: 50px;
    height: 90px;
  }
  .keo-face {
    border-radius: 25px 25px 0 0 / 45px 45px 0 0;
  }
  .action-buttons-flex .btn {
    min-width: 100%;
  }
}