/* ==========================================================================
   MULTITEMER - PREMIUM STYLING SYSTEM
   Feel free to override these variables, add background images/videos,
   or customize sound assets directly in the files.
   ========================================================================== */

:root {
  /* Core Palette (Edit these for your convention branding) */
  --bg-gradient: radial-gradient(circle at 50% 50%, #1a103c 0%, #070414 100%);
  --bg-panel: rgba(255, 255, 255, 0.04);
  --border-panel: rgba(255, 255, 255, 0.08);
  --text-main: #ffffff;
  --text-muted: #a0aec0;
  
  /* Accent/Action Colors */
  --color-primary: #805ad5;     /* Purple */
  --color-primary-hover: #9f7aea;
  --color-success: #48bb78;     /* Green */
  --color-error: #f56565;       /* Red */
  
  /* Question Options Colors (Mentimeter / Kahoot Style) */
  --color-opt-a: #e53e3e;       /* Red / Orange-Red */
  --color-opt-b: #3182ce;       /* Blue */
  --color-opt-c: #38a169;       /* Green */
  --color-opt-d: #dd6b20;       /* Orange / Yellow-Orange */
  
  /* Fonts */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Shadows and Blurs */
  --blur-amount: 16px;
  --shadow-neon: 0 0 20px rgba(128, 90, 213, 0.3);
  --shadow-panel: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --border-radius: 16px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: url('assets/bg.png') no-repeat center center fixed;
  background-size: cover;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

/* Background Glowing Elements (For atmosphere) */
.glow-sphere {
  display: none;
}
.glow-1 { top: -100px; left: -100px; }
.glow-2 { bottom: -100px; right: -100px; }

/* Custom Background Video / Image Holder (Convention Customization) */
.custom-bg-media {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.15; /* Set to 1.0 or adjust for full visual visibility */
  pointer-events: none;
}

/* Base Layout Container (Glassmorphic) */
.container {
  width: 90%;
  max-width: 900px;
  background: var(--bg-panel);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--border-panel);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-panel);
  z-index: 1;
  text-align: center;
  position: relative;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-panel);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(128, 90, 213, 0.2);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--color-primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-neon);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: none;
}

/* Grid layout for Roles */
.role-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.role-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-panel);
  border-radius: var(--border-radius);
  padding: 2rem;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}

.role-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Lobby View */
.pin-display {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
  margin: 1.5rem 0;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.player-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-height: 250px;
  overflow-y: auto;
  padding: 10px;
}

.player-bubble {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Base UI Helper Classes */
.hidden { display: none !important; }
.shake { animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both; }

/* Fixed Layout Elements */
.bottom-logo {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: 250px;
  pointer-events: none;
}

.fixed-qr {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: white;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #000;
  font-weight: 700;
}
.fixed-qr p {
  margin: 0 0 5px 0;
  font-size: 0.8rem;
  color: #333;
}
.fixed-qr #qr-container {
  width: 120px;
  height: 120px;
}

/* Presenter layout with sidebar or split grid */
.presenter-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Circular Timer */
.timer-container {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto;
}

.timer-svg {
  width: 100px;
  height: 100px;
  transform: rotate(-90deg);
}

.timer-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 8;
}

.timer-bar {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 8;
  stroke-dasharray: 283;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
  stroke-linecap: round;
}

.timer-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  font-weight: 800;
}

/* Question Media Box */
.media-container {
  width: 100%;
  max-height: 260px;
  overflow: hidden;
  border-radius: 12px;
  margin: 1rem 0;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.media-container img, .media-container video {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
}

/* Host Charts (Live voting results) */
.chart-container {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 250px;
  margin-top: 2rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
}

.chart-bar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 20%;
}

.chart-bar {
  width: 100%;
  min-height: 10px;
  background: var(--color-primary);
  border-radius: 6px 6px 0 0;
  transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  justify-content: center;
}

.chart-bar-value {
  position: absolute;
  top: -30px;
  font-weight: 700;
  font-size: 1.1rem;
}

.chart-bar.correct {
  box-shadow: 0 0 15px var(--color-success);
  border: 2px solid #fff;
}

.chart-label {
  margin-top: 10px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 4px;
}

/* Color classes for chart options */
.opt-a { background-color: var(--color-opt-a) !important; color: #fff; }
.opt-b { background-color: var(--color-opt-b) !important; color: #fff; }
.opt-c { background-color: var(--color-opt-c) !important; color: #fff; }
.opt-d { background-color: var(--color-opt-d) !important; color: #fff; }

/* Presenter/Host Grid for Options (Preview) */
.presenter-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.presenter-opt-card {
  padding: 1rem;
  border-radius: 8px;
  text-align: left;
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 15px;
  transition: opacity 0.3s;
}

.presenter-opt-letter {
  background: rgba(0, 0, 0, 0.2);
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
}

/* Player UI Layout (Mobile-first) */
.player-layout {
  display: flex;
  flex-direction: column;
  min-height: 70vh;
  justify-content: space-between;
}

/* Big List Options for Mobile Controller */
.player-buttons-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
  margin-top: 1.5rem;
}

.player-opt-btn {
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 1.2rem 1.5rem;
  gap: 15px;
  text-align: left;
  transition: transform 0.1s, opacity 0.3s, box-shadow 0.2s;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.player-opt-letter {
  background: rgba(0, 0, 0, 0.25);
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 800;
}

.player-opt-text {
  flex-grow: 1;
  line-height: 1.3;
}

.player-opt-btn:active {
  transform: scale(0.94);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.player-opt-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

/* Feedback Overlay */
.feedback-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  color: #fff;
  animation: fadeIn 0.3s ease-out forwards;
}

.feedback-overlay.correct {
  background: rgba(72, 187, 120, 0.95);
}

.feedback-overlay.incorrect {
  background: rgba(245, 101, 101, 0.95);
}

.feedback-overlay.waiting {
  background: rgba(26, 16, 60, 0.95);
}

.feedback-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.feedback-points {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Leaderboard List */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 2rem 0;
  max-height: 400px;
  overflow-y: auto;
}

.leaderboard-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-panel);
  border-radius: 8px;
  transition: transform 0.5s ease;
}

.leaderboard-row.rank-1 {
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.2) 0%, rgba(255,255,255,0.05) 100%);
  border-color: #d97706;
}

.leaderboard-name {
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.leaderboard-score {
  font-weight: 800;
  font-size: 1.2rem;
  color: #a78bfa;
}

/* Animations */
@keyframes popIn {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.3s ease-in-out;
}

/* Responsive Overrides */
@media (max-width: 600px) {
  .container {
    padding: 1.5rem;
    width: 95%;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .role-select {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CUSTOM COCA-COLA GLASS VISUALIZATION
   ========================================================================== */

.cola-glass {
  position: relative;
  width: 130px;
  height: 200px;
  border-left: 6px solid rgba(255, 255, 255, 0.45);
  border-right: 6px solid rgba(255, 255, 255, 0.45);
  border-bottom: 12px solid rgba(255, 255, 255, 0.6);
  border-radius: 0 0 25px 25px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.15));
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end; /* Liquid rises from the bottom */
  transform: perspective(300px) rotateX(-5deg); /* Taper 3D glass shape */
}

/* Glass reflections */
.cola-glass::after {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  width: 10px;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.0));
  pointer-events: none;
}

.cola-liquid {
  width: 100%;
  height: 0%; /* Transitions dynamically */
  background: linear-gradient(90deg, #180a02 0%, #2f1201 50%, #180a02 100%);
  position: relative;
  transition: height 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: inset 0 8px 10px rgba(0, 0, 0, 0.7);
}

.cola-foam {
  position: absolute;
  top: -12px;
  left: 0;
  width: 100%;
  height: 15px;
  background: #fcf6e7; /* Creamy white soda foam */
  border-radius: 50% 50% 0 0;
  box-shadow: 0 -3px 8px rgba(252, 246, 231, 0.6);
  border-bottom: 2px solid #e1cca2;
}

.cola-bubble {
  position: absolute;
  bottom: 0;
  width: 4px;
  height: 4px;
  background: rgba(244, 164, 96, 0.55); /* Caramel-colored carbonation bubble */
  border-radius: 50%;
  animation: riseBubble 2.2s infinite linear;
}

@keyframes riseBubble {
  0% {
    bottom: -5px;
    transform: translateX(0) scale(0.8);
    opacity: 0;
  }
  15% {
    opacity: 0.8;
  }
  85% {
    opacity: 0.8;
  }
  100% {
    bottom: 96%;
    transform: translateX(var(--drift)) scale(1.1);
    opacity: 0;
  }
}

/* ==========================================================================
   CUSTOM STRETCHING SILHOUETTES
   ========================================================================== */

.silhouette-container {
  position: relative;
  width: 120px;
  height: 200px;
  border-bottom: 4px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 5px;
}

.silhouette-body {
  width: 24px;
  height: 90px; /* Scaled dynamically in JS */
  background: var(--color-primary);
  border-radius: 12px;
  position: relative;
  transition: height 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  margin: 0 auto;
}

/* Head */
.silhouette-body::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 22px;
  background: inherit;
  border-radius: 50%;
}

/* Arms */
.silhouette-arm {
  position: absolute;
  top: 4px;
  width: 10px;
  height: calc(100% - 15px);
  min-height: 40px;
  border-radius: 5px;
  background: inherit;
  transition: height 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}
.silhouette-arm.left {
  left: -14px;
}
.silhouette-arm.right {
  right: -14px;
}

/* Legs */
.silhouette-leg {
  position: absolute;
  bottom: -50px;
  width: 10px;
  height: 45px;
  border-radius: 5px;
  background: inherit;
}
.silhouette-leg.left {
  left: 0px;
}
.silhouette-leg.right {
  right: 0px;
}

#silhouette-body-A {
  background: linear-gradient(to top, var(--color-opt-a), #f87171);
}

#silhouette-body-B {
  background: linear-gradient(to top, var(--color-opt-b), #60a5fa);
}

/* ==========================================================================
   CUSTOM FISHBOWLS
   ========================================================================== */

.fishbowl {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, 0.4);
  background: linear-gradient(to bottom, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.08) 100%);
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  transform: perspective(300px);
}

/* Bowl opening rim */
.fishbowl::before {
  content: '';
  position: absolute;
  top: 0;
  left: 30px;
  width: 80px;
  height: 10px;
  background: #110931; /* Blends with dark body background */
  border-bottom: 3px solid rgba(255, 255, 255, 0.4);
  border-radius: 0 0 10px 10px;
  z-index: 2;
}

.fishbowl-water {
  width: 100%;
  height: 80%; /* Fills 80% with water */
  background: linear-gradient(to top, rgba(30, 144, 255, 0.35) 0%, rgba(135, 206, 250, 0.15) 100%);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 8px 12px rgba(0,0,0,0.3);
}

.little-fish {
  position: absolute;
  width: 16px;
  height: 9px;
  background: linear-gradient(135deg, #ff7f50, #ff4500); /* Goldfish orange */
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  animation: swimFish 3.5s infinite ease-in-out alternate;
}

/* Goldfish tail */
.little-fish::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 1px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid #ff4500;
}

@keyframes swimFish {
  0% {
    transform: translate(0, 0) scaleX(1);
  }
  100% {
    transform: translate(20px, 4px) scaleX(-1);
  }
}

/* ==========================================================================
   CUSTOM WORD CLOUD POLL
   ========================================================================== */

.cloud-word {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  transition: font-size 0.6s cubic-bezier(0.19, 1, 0.22, 1), transform 0.2s;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  cursor: default;
  display: inline-block;
}

.cloud-word:hover {
  transform: scale(1.08) rotate(2deg);
}

/* ==========================================================================
   FLOATING QR BADGE (Presenter Top-Right Corner)
   ========================================================================== */

.qr-badge-container {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 100;
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.qr-badge-image {
  width: 90px;
  height: 90px;
  background: #ffffff;
  border-radius: 6px;
  padding: 4px;
}

.qr-badge-text {
  font-size: 0.65rem;
  font-weight: 800;
  margin-top: 6px;
  color: #ffffff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Projection View Custom Styles */
.projection-body {
  overflow: hidden;
  padding: 40px;
  background: url('assets/bg.png') no-repeat center center fixed;
  background-size: cover;
}

.projection-container {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.projection-question-text {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1.3;
  background: none;
  -webkit-text-fill-color: initial;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}