/* SoundCover - Ultra-Clean Minimalist Glass UI */

:root {
  /* Soft Pastel Gradient Base */
  --bg-gradient: linear-gradient(150deg, #f3f0ff 0%, #e0f2fe 50%, #fdf2f8 100%);
  
  /* Glass Surfaces (Clean & Soft) */
  --glass-card-bg: rgba(255, 255, 255, 0.75);
  --glass-card-border: rgba(255, 255, 255, 0.9);
  --glass-card-shadow: 0 8px 30px rgba(100, 80, 160, 0.06);
  --glass-blur: blur(20px);
  
  /* Accents */
  --accent-purple: #7c3aed;
  --accent-cyan: #0284c7;
  
  /* Typography */
  --text-main: #1e293b;      /* Slate Dark */
  --text-sub: #475569;       /* Slate Medium */
  --text-muted: #94a3b8;     /* Slate Muted */
  
  --font-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: manipulation;
  background: var(--bg-gradient);
  color: var(--text-main);
  font-family: var(--font-sans);
  display: flex;
  justify-content: center;
  align-items: center;
/* PWA Install Banner Top Fixed Bar */
.install-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.95), rgba(79, 70, 229, 0.95));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 10px 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.install-banner.hidden {
  display: none !important;
}

.install-content {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.install-content span {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-install {
  background: #ffffff;
  color: #7c3aed;
  font-weight: 800;
  border: none;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease;
}

.btn-install:active {
  transform: scale(0.95);
}

.btn-close-install {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  font-weight: bold;
  padding: 4px 8px;
  cursor: pointer;
}

/* Subtle Ambient Background */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: -5%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

/* Responsive App Container */
.app-container {
  width: 100%;
  max-width: 440px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: max(10px, env(safe-area-inset-top));
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  padding-left: max(14px, env(safe-area-inset-left));
  padding-right: max(14px, env(safe-area-inset-right));
  position: relative;
  z-index: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: all 0.3s ease;
}

/* PC / Laptop Desktop Glass Floating Frame Optimization */
@media (min-width: 768px) {
  body {
    background: radial-gradient(circle at 50% 20%, #2e1065 0%, #0f172a 60%, #020617 100%);
    padding: 24px;
  }
  
  .app-container {
    max-width: 460px;
    height: auto;
    min-height: 740px;
    max-height: 92vh;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border-radius: 32px;
    border: 1.5px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 30px 80px -15px rgba(124, 58, 237, 0.4), 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    padding: 28px 24px;
    margin: auto;
  }

  .logo-text {
    color: #0f172a;
  }

  .status-indicator {
    margin-bottom: 8px;
  }

  .main-power-btn {
    width: 150px;
    height: 150px;
  }

  .pulse-wave {
    width: 150px;
    height: 150px;
  }
}

/* Short Mobile Screen Optimization (Height <= 700px) */
@media (max-height: 700px) and (max-width: 767px) {
  .button-container {
    width: 140px;
    height: 140px;
  }
  
  .play-button {
    width: 115px;
    height: 115px;
  }

  .icon-svg {
    width: 38px;
    height: 38px;
  }
  
  .controls-panel {
    padding: 10px 12px;
    gap: 6px;
  }
  
  .sound-btn {
    min-height: 44px;
    padding: 5px 2px;
  }

  .timer-btn {
    min-height: 34px;
    padding: 4px 0;
  }
  
  .btn-support {
    padding: 8px 12px;
    font-size: 12px;
  }
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 4px 6px;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 3px 10px rgba(124, 58, 237, 0.4);
  border: 1.5px solid rgba(255, 255, 255, 0.9);
}

.logo-text {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-install-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(79, 70, 229, 0.1));
  border: 1.5px solid var(--accent-purple);
  color: #7c3aed;
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.15);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.header-install-pill:hover {
  background: var(--accent-purple);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

.lang-selector-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #ffffff;
  border: 1.5px solid var(--accent-purple);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  transition: all 0.25s ease;
}

.lang-selector-pill:hover {
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

.globe-icon {
  font-size: 13px;
}

.lang-selector-pill select {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 12px;
  font-weight: 800;
  outline: none;
  cursor: pointer;
}

/* Main Section */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  margin: 2px 0;
  gap: 8px;
}

/* Clean Status Slogan Badge */
.status-indicator {
  display: flex;
  justify-content: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  color: var(--text-sub);
  transition: all 0.3s ease;
}

.badge-active {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: #f5f3ff;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-active .badge-dot {
  animation: pulse-dot 1.5s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

/* Clean Hero Play Button */
.button-container {
  position: relative;
  width: 128px;
  height: 128px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.ripple-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--accent-purple);
  opacity: 0;
  pointer-events: none;
}

.button-container.playing .r1 {
  animation: ripple 2.4s infinite cubic-bezier(0, 0.2, 0.8, 1) 0s;
}

.button-container.playing .r2 {
  animation: ripple 2.4s infinite cubic-bezier(0, 0.2, 0.8, 1) 0.8s;
}

.button-container.playing .r3 {
  animation: ripple 2.4s infinite cubic-bezier(0, 0.2, 0.8, 1) 1.6s;
}

@keyframes ripple {
  0% { width: 100px; height: 100px; opacity: 0.7; border-color: var(--accent-purple); }
  50% { border-color: var(--accent-cyan); }
  100% { width: 160px; height: 160px; opacity: 0; border-color: var(--accent-purple); }
}

.play-button {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #7c3aed 0%, #0284c7 100%);
  padding: 4px;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 10px 25px rgba(124, 58, 237, 0.22);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.play-button:active {
  transform: scale(0.93);
}

.play-button-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.icon-svg {
  width: 36px;
  height: 36px;
  color: var(--accent-purple);
}

/* Timer Capsule & Soundwave Visualizer */
.timer-display {
  display: flex;
  justify-content: center;
  align-items: center;
}

.timer-capsule {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  padding: 5px 16px;
  border-radius: var(--radius-full);
}

.timer-countdown {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-main);
}

.sound-wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 16px;
}

.sound-wave-bars .bar {
  width: 3px;
  height: 5px;
  background: var(--accent-purple);
  border-radius: 2px;
  transition: height 0.2s ease;
}

.button-container.playing ~ .timer-display .sound-wave-bars .b1 { animation: wave 1.2s infinite ease-in-out 0s; }
.button-container.playing ~ .timer-display .sound-wave-bars .b2 { animation: wave 1.2s infinite ease-in-out 0.2s; }
.button-container.playing ~ .timer-display .sound-wave-bars .b3 { animation: wave 1.2s infinite ease-in-out 0.4s; }
.button-container.playing ~ .timer-display .sound-wave-bars .b4 { animation: wave 1.2s infinite ease-in-out 0.6s; }

@keyframes wave {
  0%, 100% { height: 5px; background: var(--accent-purple); }
  50% { height: 18px; background: var(--accent-cyan); }
}

/* Controls Panel */
.controls-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--glass-card-bg);
  border: 1px solid var(--glass-card-border);
  box-shadow: var(--glass-card-shadow);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.control-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-sub);
  letter-spacing: 0.5px;
}

/* Sound Selector Grid */
.sound-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.sound-btn {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-md);
  padding: 8px 4px;
  min-height: 52px;
  color: var(--text-sub);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transition: all 0.2s ease;
}

.sound-icon {
  font-size: 20px;
}

.sound-name {
  font-size: 12px;
  font-weight: 700;
}

.sound-btn:active {
  transform: scale(0.95);
}

.sound-btn.active {
  background: #ffffff;
  border: 2px solid var(--accent-purple);
  color: var(--accent-purple);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.15);
}

/* Timer Selector Grid */
.timer-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.timer-btn {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-sm);
  padding: 6px 0;
  min-height: 40px;
  color: var(--text-sub);
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.timer-btn:active {
  transform: scale(0.95);
}

.timer-btn.active {
  background: #ffffff;
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

/* Volume Booster Slider */
.volume-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: var(--accent-purple);
  background: #f5f3ff;
  border: 1px solid rgba(124, 58, 237, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.volume-slider-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 8px 12px;
  border-radius: var(--radius-md);
}

.vol-icon {
  font-size: 14px;
}

.volume-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-purple) 0%, var(--accent-cyan) 100%);
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--accent-purple);
  cursor: pointer;
}

/* Footer Section */
.app-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

/* Affiliate Banner */
.affiliate-banner a {
  display: block;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  transition: all 0.2s ease;
}

.banner-badge {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-purple);
  margin-bottom: 2px;
}

.banner-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
}

.banner-go {
  color: var(--accent-purple);
  font-weight: 800;
  font-size: 12px;
}

.coupang-disclaimer {
  font-size: 9px;
  color: #94a3b8;
  margin-top: 4px;
  text-align: center;
  line-height: 1.3;
}

/* Support Soft Lavender-Purple Glass Button */
.support-actions {
  width: 100%;
}

.btn-support {
  width: 100%;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 50%, #d946ef 100%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-support:hover {
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.45);
}

.btn-support:active {
  transform: scale(0.97);
}

.coffee-icon {
  font-size: 14px;
}

/* AdSense Placeholder */
.adsense-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
}

.adsense-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Fixed Full-Screen Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 20px;
}

.modal-content {
  background: #fffdfa;
  border-radius: 28px;
  padding: 24px 20px 20px;
  width: 100%;
  max-width: 350px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  animation: modal-pop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-align: center;
  border: 2px dashed rgba(244, 63, 94, 0.25);
}

@keyframes modal-pop {
  0% { opacity: 0; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

.modal-mascot {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff0f3;
  border: 2px dashed #f43f5e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 10px;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.15);
}

.btn-close-modal {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #1e293b;
}

.modal-desc {
  font-size: 11px;
  color: var(--text-sub);
  margin-bottom: 12px;
  line-height: 1.4;
}

/* Payment Switcher Tabs */
.payment-tabs {
  display: flex;
  gap: 4px;
  background: #f1f5f9;
  padding: 3px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.pay-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 7px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pay-tab.active {
  background: #ffffff;
  color: var(--accent-purple);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.global-card-info {
  font-size: 10px;
  font-weight: 700;
  color: #64748b;
  text-align: center;
  margin-top: 4px;
  padding: 8px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px dashed #cbd5e1;
}

.kr-donation-list,
.global-donation-list,
.ja-donation-list,
.zh-donation-list,
.es-donation-list,
.pt-donation-list,
.la-donation-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kakao-qr-card {
  background: #ffeb00;
  border: 1.5px dashed #e6d400;
  border-radius: 20px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(255, 235, 0, 0.35);
}

.qr-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 14px;
  color: #191919;
}

.qr-image-wrap {
  background: #ffffff;
  padding: 10px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.kakao-qr-img {
  width: 175px;
  height: 175px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.qr-guide {
  font-size: 11px;
  font-weight: 700;
  color: #444444;
}

.donation-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  transition: transform 0.15s ease;
}

.toss-btn {
  background: #3182f6;
  border: 1.5px dashed #1b64da;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(49, 130, 246, 0.25);
}

.kakao-btn {
  background: #ffeb00;
  border: 1.5px dashed #e6d400;
  color: #191919;
  box-shadow: 0 4px 14px rgba(255, 235, 0, 0.3);
}

.bmac-btn {
  background: #ffdd00;
  border: 1.5px dashed #e6c800;
  color: #000000;
}

.paypal-btn {
  background: #0070ba;
  border: 1.5px dashed #005691;
  color: #ffffff;
}

.bank-info-box {
  background: #f8fafc;
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-top: 2px;
  text-align: center;
}

.bank-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-sub);
}

.bank-account-text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-purple);
  margin-top: 3px;
}

.modal-actions {
  margin-top: 14px;
  display: flex;
  justify-content: center;
}

.btn-later {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 6px 18px;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-later:hover {
  background: #e2e8f0;
}

.modal-footer {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  line-height: 1.45;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #e2e8f0;
}

/* PWA Install Banner */
.install-banner {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 400px;
  background: #ffffff;
  border: 1px solid var(--accent-purple);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  z-index: 99;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.install-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-main);
}

.btn-install {
  background: linear-gradient(135deg, #7c3aed 0%, #0284c7 100%);
  border: none;
  color: #ffffff;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

.btn-close-install {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
}

/* Utilities */
.hidden {
  display: none !important;
}