/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Afterglow v2.3.0 — Layout CSS
   深夜陪伴系統｜黑暗入口風格 (Dark Entrance Style)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* === Global Reset === */
html {
  height: 100%;
  /* Prevent iOS Safari address bar from causing layout shift */
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  background: #000;
  color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* App Shell: Lock body scroll — do NOT use position:fixed here;
     it breaks -webkit-overflow-scrolling on iOS Safari.
     height + overflow:hidden on body is sufficient. */
  height: 100dvh;
  overflow: hidden;
}

.ag-page {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  /* Safe Area Handling — bottom handled by footer itself to avoid double-counting */
  padding-top: env(safe-area-inset-top);
  padding-bottom: 0;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* ag-inner-logo: 右上角小 logo（各頁面 inline style 定義，保留原樣） */

/* Scrollable Main Content Area */
.ag-main-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: relative;
  padding-bottom: 16px; /* Small bottom spacing inside scroll area */
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   A. 返回首頁按鈕 (Neon Icon Style)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-back-button {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 2147483647;
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent; /* Remove background */
  border: none; /* Remove border */
  box-shadow: none; /* Remove box-shadow */
  opacity: 0.15; /* Reduced opacity to 0.15 */
  transition: opacity 0.5s ease;
  animation: ag-breathe-opacity 4s ease-in-out infinite;
  cursor: pointer;
}

.ag-back-button:hover {
  opacity: 1;
  animation: none; /* Stop breathing on hover */
}

/* Neon Arrow Icon */
.ag-back-button::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(-45deg);
  box-shadow: -1px -1px 8px rgba(255, 255, 255, 0.8), -1px -1px 4px rgba(255, 255, 255, 0.5); /* White Neon Glow */
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8));
}

@keyframes ag-breathe-opacity {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.25; }
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .ag-back-button {
    top: 20px;
    left: 16px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   B. 首頁 Logo + 副標區塊 (Dark Entrance Style)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-home-header {
  position: relative;
  width: 100%;
  height: 45vh; /* Occupy top 45% */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; /* Center vertically in the top section */
  overflow: visible;
  margin-bottom: 0;
  padding-top: 5vh; /* Slight top padding */
}

.ag-logo-container {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 32px; /* Spacing between Logo and Subtitle */
}

/* The Large Logo - Refined */
.ag-logo-large {
  width: 70%; /* Restricted to 70% width */
  max-width: 320px; /* Max width constraint */
  height: auto;
  transform: none; /* Remove rotation/translation */
  opacity: 1;
  flex-shrink: 0;
  /* Reduced Neon Glow (30% less) */
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.5)) 
          drop-shadow(0 0 8px rgba(255,255,255,0.3)) 
          drop-shadow(0 0 16px rgba(255,255,255,0.15));
}

/* Text Group - Clean Hierarchy */
.ag-text-group {
  position: relative; /* Changed to relative for natural flow */
  bottom: auto;
  right: auto;
  text-align: center; /* Center alignment */
  z-index: 10;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ag-home-subtitle {
  font-size: 18px; /* Fixed 18px */
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.85); /* 85% White */
  margin-bottom: 0;
  font-weight: 300;
  text-shadow: none; /* Remove neon glow */
}

.ag-home-tagline-en {
  font-size: 13px; /* Fixed 13px */
  letter-spacing: 1px; /* Increased letter spacing */
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  text-shadow: none;
}

/* Mobile Optimization */
@media (max-width: 768px) {
  .ag-home-header {
    height: 40vh;
  }
  
  .ag-logo-large {
    width: 70%;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   C. 首頁主區域（Vertical Capsules）
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-home-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* Align to top of main section */
  width: 100%;
  padding-top: 20px;
  padding-bottom: 60px;
  position: relative;
}

/* Matrix Pills Container */
.ag-pills-container {
  display: flex;
  flex-direction: column;
  gap: 28px; /* Fixed 28px gap */
  align-items: center;
  position: relative;
  width: 100%;
}

/* Base Capsule Style - Refined */
.ag-capsule {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 187px; /* Reduced by 15% from 220px */
  height: 54px; /* Reduced by 10% from 60px */
  border-radius: 999px;
  font-size: 16px; /* Slightly smaller font */
  font-weight: 500;
  letter-spacing: 2px;
  color: #fff;
  text-decoration: none;
  position: relative;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Blue Pill (Start Meditation) */
.ag-capsule--primary {
  border: 1.5px solid #00aaff;
  background: radial-gradient(
    ellipse at center,
    rgba(0,160,255,.2) 0%,
    rgba(0,0,0,0) 70%
  );
  box-shadow:
    0 0 10px rgba(0,160,255,.5),
    inset 0 0 14px rgba(0,160,255,.25);
  transform: none; /* Remove tilt */
}

.ag-capsule--primary:hover {
  box-shadow: 
    0 0 15px rgba(0, 170, 255, 0.7),
    inset 0 0 20px rgba(0, 170, 255, 0.35);
  transform: scale(1.02);
}

/* Red Pill (Emergency Support) */
.ag-capsule--secondary {
  border: 1.5px solid #ff0033;
  background: radial-gradient(
    ellipse at center,
    rgba(255,0,51,.2) 0%,
    rgba(0,0,0,0) 70%
  );
  box-shadow:
    0 0 10px rgba(255,0,51,.5),
    inset 0 0 14px rgba(255,0,51,.25);
  transform: none; /* Remove tilt */
}

.ag-capsule--secondary:hover {
  box-shadow: 
    0 0 15px rgba(255, 0, 51, 0.7),
    inset 0 0 20px rgba(255, 0, 51, 0.35);
  transform: scale(1.02);
}

/* Breathing Animation for Pills */
@keyframes ag-pill-breathe {
  0%, 100% { box-shadow: 0 0 10px currentColor, inset 0 0 14px currentColor; }
  50% { box-shadow: 0 0 14px currentColor, inset 0 0 18px currentColor; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   D. Footer Component (Clean & Minimal)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-footer-standard {
  width: 100%;
  flex-shrink: 0;              /* Never compress — always visible */
  /* padding-bottom absorbs safe-area so footer sits flush with browser chrome */
  padding: 6px 20px calc(24px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 20;
}

.ag-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.ag-footer__links {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  width: 100%;
  overflow: hidden;
}

.ag-footer__link {
  color: inherit; /* Inherit from parent */
  text-decoration: none;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.ag-footer__link:hover {
  color: #fff;
  opacity: 1;
}

.ag-footer__separator {
  color: inherit;
  font-size: 10px;
  opacity: 0.5;
}

.ag-footer__copyright {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.06em;
  margin-top: 4px;
  display: block;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   E. Other Pages (About, Legal, etc.) - Preserved
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-about { flex: 1; padding: 20px 24px 40px; }
.ag-about__container { max-width: 540px; margin: 0 auto; }
.ag-about__title { font-size: 26px; font-weight: 400; text-align: center; margin-bottom: 8px; opacity: 0.95; }
.ag-about__subtitle { font-size: 16px; font-weight: 300; text-align: center; color: #aaa; margin-bottom: 32px; }
.ag-about__content { font-size: 15px; line-height: 1.8; color: #ddd; }
.ag-about__content p { margin-bottom: 18px; }

.ag-legal { flex: 1; padding: 20px 24px 40px; }
.ag-legal__container { max-width: 560px; margin: 0 auto; }
.ag-legal__title { font-size: 26px; font-weight: 400; text-align: center; margin-bottom: 12px; opacity: 0.95; }
.ag-legal__intro { font-size: 15px; line-height: 1.7; text-align: center; color: #bbb; margin-bottom: 28px; }
.ag-legal__content { font-size: 14px; line-height: 1.7; color: #ccc; }
.ag-legal__content h2 { font-size: 17px; font-weight: 400; margin-top: 24px; margin-bottom: 10px; opacity: 0.95; }
.ag-legal__content ul { margin: 12px 0 16px 20px; list-style: disc; }
.ag-legal__content li { margin-bottom: 8px; line-height: 1.7; }
.ag-legal__content p { margin-bottom: 16px; }
.ag-legal__note { margin-top: 24px; padding: 16px; background: rgba(255, 255, 255, 0.03); border-left: 2px solid rgba(255, 255, 255, 0.2); font-size: 14px; line-height: 1.7; color: #aaa; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   F. Wild Header Logo (Internal Pages) - Preserved
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-wild-header { position: relative; width: 100%; height: 80px; overflow: visible; margin-bottom: 20px; z-index: 100; }
.ag-wild-logo { position: absolute; top: -10px; left: -20px; width: 180px; height: auto; transform: rotate(-5deg); opacity: 0.9; pointer-events: none; }
@media (max-width: 480px) {
  .ag-wild-header { height: 60px; margin-bottom: 10px; }
  .ag-wild-logo { width: 140px; top: -5px; left: -15px; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   G. Utilities & Mobile Safety
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ag-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; white-space: nowrap; border: 0; }
.ag-text-cyan { color: #00e5ff; }
.ag-text-magenta { color: #ff6bd9; }
.ag-text-purple { color: #bd00ff; }
.ag-text-white { color: white; }
.ag-text-gray { color: #aaa; }
.ag-text-dark-gray { color: #666; }
.ag-text-red { color: #ff4444; }
.ag-font-bold { font-weight: bold; }
.ag-mt-10 { margin-top: 10px; }
.ag-mt-20 { margin-top: 20px; }
.ag-mt-40 { margin-top: 40px; }
.ag-mb-0 { margin-bottom: 0; }
.ag-mb-15 { margin-bottom: 15px; }
.ag-mb-20 { margin-bottom: 20px; }
.ag-mb-40 { margin-bottom: 40px; }
.ag-pl-20 { padding-left: 20px; }
.ag-text-xs { font-size: 12px; }
.ag-text-sm { font-size: 13px; }
.ag-link-clean { text-decoration: none; color: inherit; transition: opacity 0.2s; }
.ag-link-clean:hover { opacity: 0.8; }
.ag-link-purple { color: #bd00ff; text-decoration: none; }
.ag-link-purple:hover { text-decoration: underline; }
.ag-container-sm { max-width: 600px; margin: 0 auto; padding: 60px 16px 80px; }
.ag-container-md { max-width: 800px; margin: 0 auto; padding: 60px 16px 100px; }
.ag-disabled { opacity: 0.5; cursor: not-allowed; }
.ag-col-span-full { grid-column: 1 / -1; }
.ag-logo-sm { width: 200px; margin: 0 auto; }

/* Safe Area Variables */
:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

/* Page Container with Safe Area Padding — handled by .ag-page at top of file */

/* Fix for potential text vibrating/blurring */
.ag-breathing-text {
  transform: translateZ(0);
  backface-visibility: hidden;
}