/* ========================================================
   วีวัน เรดิโอ (Veewan Radio) - Online Radio Station
   Theme: Nature Earth - Green (เขียว), Brown (น้ำตาล), Yellow/Gold (เหลือง)
   Harmonized with Astra Xan & Boonma Fast Gold products
   ======================================================== */

:root {
  /* Product Palette: Green, Warm Brown/Terracotta, Golden Yellow */
  --green-main: #2E7D32;       /* เขียวใบไม้ เกษตรธรรมชาติ */
  --green-bright: #43A047;     /* เขียวสว่าง */
  --green-light: #66BB6A;      /* เขียวสดชื่น */
  --green-dark: #1B5E20;       /* เขียวเข้มลึก */
  --green-soft: rgba(46, 125, 50, 0.16);
  --green-glow: 0 0 22px rgba(67, 160, 71, 0.4);

  --brown-main: #8D4925;       /* น้ำตาลส้มอิฐ เทอราคอตต้า (Astra Xan) */
  --brown-light: #C06A38;      /* น้ำตาลสว่าง */
  --brown-warm: #6E3517;       /* น้ำตาลเข้มอบอุ่น */
  --brown-soft: rgba(141, 73, 37, 0.18);
  --brown-glow: 0 0 22px rgba(192, 106, 56, 0.35);

  --yellow-main: #FFB300;      /* เหลืองทองสุกสว่าง (บุญมาฟาสโกลด์) */
  --yellow-bright: #FFCA28;    /* เหลืองสดใส */
  --yellow-deep: #D97706;      /* เหลืองอำพันทอง */
  --yellow-soft: rgba(255, 179, 0, 0.15);
  --yellow-glow: 0 0 24px rgba(255, 179, 0, 0.45);

  /* Deep Warm Earth & Roasted Bark Backgrounds */
  --dark-bg: #110F0C;          /* พื้นหลังหลัก น้ำตาลเข้มลึกอมดำธรรมชาติ */
  --dark-card: #1B1813;        /* พื้นหลังการ์ด น้ำตาลเปลือกไม้ */
  --dark-card-hover: #231F18;  /* เมื่อ Hover */
  --dark-border: rgba(255, 193, 7, 0.14);  /* ขอบสีทองบางเบา */
  --dark-border-green: rgba(76, 175, 80, 0.25);

  /* Typography Colors */
  --text-white: #FFFDF9;       /* ขาวงาช้าง อบอุ่น */
  --text-dim: #D7CBC0;         /* น้ำตาลเทาอ่อน */
  --text-muted: #958778;       /* น้ำตาลดินเผาหม่น */

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-card: 0 16px 38px rgba(0, 0, 0, 0.6);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 12% 15%, rgba(46, 125, 50, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 88% 25%, rgba(255, 179, 0, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(141, 73, 37, 0.20) 0%, transparent 50%),
    linear-gradient(180deg, #0F0E0B 0%, #15130F 50%, #1A1712 100%);
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ================= Header ================= */
.site-header {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--dark-border);
  background: rgba(17, 15, 12, 0.90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-avatar {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: cover;
  background: #000;
  border: 2px solid var(--yellow-main);
  box-shadow: 0 0 18px rgba(255, 179, 0, 0.35);
}

.brand-text h1 {
  font-size: 1.45rem;
  letter-spacing: -0.3px;
  color: var(--text-white);
}

.brand-text h1 span {
  color: var(--yellow-bright);
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(46, 125, 50, 0.20);
  border: 1px solid rgba(76, 175, 80, 0.50);
  color: #81C784;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.live-badge .blink-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #66BB6A;
  box-shadow: 0 0 8px #66BB6A;
  animation: pulse-live 1.6s infinite;
}

@keyframes pulse-live {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.35; }
  100% { transform: scale(0.9); opacity: 1; }
}

/* ================= Radio Player Section ================= */
.player-section {
  padding: 2.75rem 0 3rem;
}

.radio-card {
  background: linear-gradient(145deg, #201C16 0%, #17140F 100%);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

/* Animated Rainbow Glow Top Border */
.radio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    #FF1744,
    #FF9100,
    #FFEA00,
    #00E676,
    #00B0FF,
    #651FFF,
    #F50057,
    #FF1744
  );
  background-size: 300% 100%;
  animation: rainbow-shift 4.5s linear infinite;
  box-shadow: 0 2px 14px rgba(255, 234, 0, 0.35), 0 0 8px rgba(0, 230, 118, 0.3);
  z-index: 5;
}

@keyframes rainbow-shift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 300% 50%;
  }
}

/* Channel Selector Bar (Bottom of Player Card) */
.channel-selector-bar {
  margin-top: 1.85rem;
  padding-top: 1.6rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
  position: relative;
  z-index: 2;
}

.channel-selector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.channel-selector-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}

.live-pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #00E676;
  box-shadow: 0 0 10px #00E676;
  animation: pulse-live 1.6s infinite;
  display: inline-block;
}

.channel-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.channel-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  cursor: pointer;
  text-align: left;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  font-family: inherit;
}

.channel-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 179, 0, 0.5);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.channel-tab-btn.active {
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.45) 0%, rgba(255, 179, 0, 0.2) 100%), #1d1913;
  border: 1.5px solid #FFB300;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 14px rgba(255, 179, 0, 0.28);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: #D6D6D6;
  border: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.channel-tab-btn:hover .tab-badge {
  background: rgba(255, 179, 0, 0.25);
  color: #FFD54F;
  border-color: rgba(255, 179, 0, 0.5);
}

.channel-tab-btn.active .tab-badge {
  background: linear-gradient(135deg, #FFB300 0%, #FFA000 100%);
  color: #110F0C;
  font-weight: 800;
  border-color: #FFCA28;
  box-shadow: 0 2px 8px rgba(255, 179, 0, 0.55);
}

.tab-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.tab-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #CCCCCC;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
  transition: color 0.25s ease;
}

.channel-tab-btn:hover .tab-name {
  color: #FFFFFF;
}

.channel-tab-btn.active .tab-name {
  color: #FFFFFF;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.tab-sub {
  font-size: 0.75rem;
  color: #888888;
  transition: color 0.25s ease;
  margin-top: 2px;
}

.channel-tab-btn.active .tab-sub {
  color: #FFD54F;
  font-weight: 500;
}

.tab-active-indicator {
  display: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00E676;
  box-shadow: 0 0 10px #00E676;
  animation: pulse-live 1.5s infinite;
  margin-left: auto;
  flex-shrink: 0;
}

.channel-tab-btn.active .tab-active-indicator {
  display: block;
}

.player-main-layout {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 2rem;
}

/* Disc Artwork & Wave */
.station-artwork-wrap {
  position: relative;
  width: 140px;
  height: 140px;
}

.station-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgba(255, 179, 0, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 15px rgba(46, 125, 50, 0.25);
  position: relative;
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.station-disc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.station-disc.rotating img {
  animation: disc-rotate 18s linear infinite;
}

@keyframes disc-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.disc-center-dot {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dark-bg);
  border: 3px solid var(--yellow-main);
  z-index: 2;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

/* Player Info & Controls */
.player-details {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.player-header-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-white);
}

.player-header-title span {
  color: var(--yellow-bright);
}

.player-status-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.stream-status-text {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.stream-status-text.playing {
  color: #81C784;
}

.stream-status-text.loading {
  color: var(--yellow-bright);
}

/* Sound Wave Animation: Alternate Green, Yellow, Brown */
.visualizer-wave {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 24px;
  padding: 0 4px;
}

.visualizer-wave .wave-bar {
  width: 4px;
  height: 4px;
  border-radius: 3px;
  transition: height 0.15s ease;
}

.visualizer-wave .wave-bar:nth-child(1) { background: var(--green-light); }
.visualizer-wave .wave-bar:nth-child(2) { background: var(--yellow-main); }
.visualizer-wave .wave-bar:nth-child(3) { background: var(--brown-light); }
.visualizer-wave .wave-bar:nth-child(4) { background: var(--green-bright); }
.visualizer-wave .wave-bar:nth-child(5) { background: var(--yellow-bright); }
.visualizer-wave .wave-bar:nth-child(6) { background: var(--green-light); }

.visualizer-wave.active .wave-bar {
  animation: wave-bounce 1.2s ease-in-out infinite alternate;
}

.visualizer-wave.active .wave-bar:nth-child(1) { animation-delay: 0.1s; height: 18px; }
.visualizer-wave.active .wave-bar:nth-child(2) { animation-delay: 0.4s; height: 24px; }
.visualizer-wave.active .wave-bar:nth-child(3) { animation-delay: 0.2s; height: 14px; }
.visualizer-wave.active .wave-bar:nth-child(4) { animation-delay: 0.5s; height: 22px; }
.visualizer-wave.active .wave-bar:nth-child(5) { animation-delay: 0.3s; height: 16px; }
.visualizer-wave.active .wave-bar:nth-child(6) { animation-delay: 0.6s; height: 20px; }

@keyframes wave-bounce {
  0% { height: 4px; }
  100% { height: 24px; }
}

/* ================= Now Playing & Live Stats ================= */
.now-playing-box {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 179, 0, 0.22);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  margin: 1rem 0 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
}

.now-playing-box:hover {
  border-color: rgba(255, 179, 0, 0.45);
}

.now-playing-track {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}

.now-playing-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 179, 0, 0.15);
  border: 1px solid rgba(255, 179, 0, 0.45);
  color: var(--yellow-bright);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.music-note-icon {
  font-size: 0.85rem;
  display: inline-block;
  animation: pulse-live 2s infinite;
}

.now-playing-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
  letter-spacing: 0.2px;
}

.now-playing-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.stat-badge.listener-stat svg {
  color: #00E676;
}

.stat-badge strong {
  color: #00E676;
  font-weight: 700;
}

.stat-badge.bitrate-stat {
  background: rgba(46, 125, 50, 0.2);
  border-color: rgba(76, 175, 80, 0.35);
  color: #A5D6A7;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
}

/* Controls Bar */
.player-controls-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

/* Play/Pause Button: Gradient with Green, Yellow and Warm Earth Brown */
.btn-play-stream {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, #43A047 0%, #F59E0B 55%, #A04A1F 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(67, 160, 71, 0.4), 0 0 15px rgba(245, 158, 11, 0.35);
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-play-stream:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 28px rgba(67, 160, 71, 0.6), 0 0 20px rgba(245, 158, 11, 0.5);
}

.btn-play-stream:active {
  transform: scale(0.96);
}

.btn-play-stream svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Volume Slider */
.volume-control-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--dark-border);
}

.btn-mute {
  color: var(--yellow-bright);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.btn-mute:hover {
  color: #FFFFFF;
}

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 5px;
  border-radius: 4px;
  background: rgba(255, 179, 0, 0.25);
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--yellow-main);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(255, 179, 0, 0.6);
}

/* Refresh / Reconnect Button */
.btn-reconnect {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  font-size: 0.84rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dark-border);
  transition: var(--transition);
}

.btn-reconnect:hover {
  color: var(--yellow-bright);
  border-color: var(--yellow-main);
  background: var(--yellow-soft);
}

/* Stream Link Copy & External Player Bar */
.stream-link-box {
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 1px dashed rgba(255, 179, 0, 0.18);
}

.stream-btn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.stream-link-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 0;
}

.stream-link-label svg {
  color: var(--yellow-bright);
  flex-shrink: 0;
}

.stream-btn-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.stream-input-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stream-url-field {
  flex: 1;
  min-width: 220px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 179, 0, 0.25);
  color: var(--yellow-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: text;
  transition: var(--transition);
}

.stream-url-field:focus {
  border-color: var(--yellow-main);
  box-shadow: 0 0 10px rgba(255, 179, 0, 0.35);
}

.btn-copy-stream {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, var(--brown-light) 0%, var(--brown-main) 100%);
  color: #FFFFFF;
  border: 1px solid rgba(192, 106, 56, 0.4);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-copy-stream:hover {
  background: linear-gradient(135deg, #D47B47 0%, var(--brown-light) 100%);
  box-shadow: var(--brown-glow);
}

.btn-copy-stream.copied {
  background: linear-gradient(135deg, var(--green-bright) 0%, var(--green-main) 100%);
  border-color: var(--green-bright);
  color: #FFFFFF;
  box-shadow: var(--green-glow);
}

.btn-open-stream {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 179, 0, 0.15);
  color: var(--yellow-bright);
  border: 1px solid rgba(255, 179, 0, 0.35);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-open-stream:hover {
  background: var(--yellow-main);
  color: #110F0C;
  font-weight: 600;
}

/* ================= Sponsor Banners Section ================= */
.sponsors-section {
  padding: 1rem 0 3.5rem;
}

.sponsors-title-wrap {
  text-align: center;
  margin-bottom: 2rem;
}

.sponsors-pill-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--yellow-bright);
  background: rgba(255, 179, 0, 0.12);
  padding: 0.3rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
  border: 1px solid rgba(255, 179, 0, 0.3);
}

.sponsors-main-title {
  font-size: 1.85rem;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.sponsors-subtitle {
  font-size: 0.95rem;
  color: var(--text-dim);
}

/* Banner Stack: 1 image per row */
.banner-stack {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.sponsor-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.sponsor-card:hover {
  border-color: rgba(255, 179, 0, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65), 0 0 20px rgba(46, 125, 50, 0.2);
}

/* 1000x450 Aspect Ratio Container */
.banner-21-9-wrap {
  width: 100%;
  aspect-ratio: 1000 / 450;
  position: relative;
  overflow: hidden;
  background: #000;
}

.banner-21-9-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sponsor-card:hover .banner-21-9-wrap img {
  transform: scale(1.02);
}

/* Banner Footer Action Bar */
.sponsor-card-footer {
  padding: 1.15rem 1.5rem;
  background: rgba(27, 24, 19, 0.85);
  border-top: 1px solid var(--dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.sponsor-info-text h3 {
  font-size: 1.2rem;
  color: var(--text-white);
  margin-bottom: 0.2rem;
}

.sponsor-info-text p {
  font-size: 0.86rem;
  color: var(--text-dim);
}

.sponsor-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Call Button: Warm Terracotta Brown */
.btn-sponsor-call {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, var(--brown-light) 0%, var(--brown-warm) 100%);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(141, 73, 37, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.btn-sponsor-call:hover {
  background: linear-gradient(135deg, #D47B47 0%, var(--brown-light) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(141, 73, 37, 0.5);
}

/* LINE Button: Vibrant Nature Green */
.btn-sponsor-line {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.35);
  border: 1px solid rgba(76, 175, 80, 0.3);
  transition: var(--transition);
}

.btn-sponsor-line:hover {
  background: linear-gradient(135deg, #43A047 0%, #2E7D32 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(67, 160, 71, 0.5);
}

/* ================= Station Contact Section ================= */
.station-contact-bar {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.station-contact-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.station-contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(46, 125, 50, 0.20);
  color: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.station-contact-text h4 {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 0.2rem;
}

.station-contact-text p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ================= Footer ================= */
.site-footer {
  margin-top: auto;
  padding: 2.25rem 0;
  border-top: 1px solid var(--dark-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(15, 13, 10, 0.95);
}

.site-footer p {
  margin-bottom: 0.35rem;
}

.site-credit {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.site-credit a {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.site-credit a:hover {
  color: #ffca28;
  text-decoration: underline;
}

.credit-renew {
  color: var(--text-dim);
  opacity: 0.85;
}

/* ================= Mobile Floating Play Bar ================= */
.mobile-player-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(22, 19, 15, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--dark-border);
  padding: 0.65rem 1.25rem;
  z-index: 500;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

.mobile-bar-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-bar-thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  background: #000;
  border: 1px solid var(--yellow-main);
}

.mobile-bar-text h5 {
  font-size: 0.9rem;
  color: #fff;
  line-height: 1.2;
}

.mobile-bar-text span {
  font-size: 0.75rem;
  color: var(--yellow-bright);
}

.btn-mobile-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-bright) 0%, var(--yellow-main) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(67, 160, 71, 0.4);
}

/* ================= Responsive Adjustments ================= */
@media (max-width: 768px) {
  .channel-tabs {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .channel-selector-bar {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
  }

  .channel-selector-header {
    justify-content: center;
    text-align: center;
  }

  .stream-btn-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
  }

  .stream-btn-group {
    justify-content: center;
    width: 100%;
  }

  .now-playing-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.65rem;
    padding: 0.75rem 0.85rem;
  }

  .now-playing-track {
    justify-content: center;
    width: 100%;
  }

  .now-playing-meta {
    justify-content: center;
  }

  .player-main-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }

  .station-artwork-wrap {
    margin: 0 auto;
    width: 120px;
    height: 120px;
  }

  .player-status-row {
    justify-content: center;
  }

  .player-controls-row {
    justify-content: center;
    gap: 1rem;
  }

  /* 1000x450 exact fit across all devices */
  .banner-21-9-wrap {
    aspect-ratio: 1000 / 450;
  }

  .sponsor-card-footer {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
  }

  .sponsor-actions {
    width: 100%;
    justify-content: center;
  }

  .btn-sponsor-call, .btn-sponsor-line {
    flex: 1;
    justify-content: center;
  }

  .station-contact-bar {
    flex-direction: column;
    text-align: center;
  }

  .station-contact-info {
    flex-direction: column;
    text-align: center;
  }

  .mobile-player-bar {
    display: flex;
  }

  body {
    padding-bottom: 65px; /* space for mobile player bar */
  }
}