/* Global baseline styles and smooth transitions */
html { color-scheme: light dark; }
html, body { transition: background-color 0.2s ease, color 0.2s ease; }
/* Local fonts */
@font-face {
  font-family: 'SourceHanSerifTC';
  src: url('../assets/font/SourceHanSerifTC-VF.otf') format('opentype');
  font-weight: 1 999;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ChenYuluoyan';
  src: url('../assets/font/ChenYuluoyan-2.0-Thin.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
body {
  font-family: 'SourceHanSerifTC', 'Noto Serif TC', 'Noto Sans TC', 'Microsoft JhengHei', PingFangTC, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, serif;
  margin: 0;
}

/* Improve interaction feedback */
a, button, input, select, textarea, button:hover {
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

img { transition: transform 0.3s ease; }

/* Fallback base colors for theme toggle */
body { background-color: #ffffff; color: #111827; }
html.dark body { background-color: #111827; color: #f9fafb; }

/* Sticky footer layout: keep footer at bottom on short pages */
html, body { height: 100%; }
body { min-height: 100vh; display: flex; flex-direction: column; }
#footer-placeholder { margin-top: auto; }

/* Dark-mode safety fallbacks for common classes (in case a component misses dark: variants) */
html.dark .bg-white { background-color: #272f41 !important; }
html.dark .bg-white-card { background-color: #3e3460 !important; }
html.dark .bg-gray-50 { background-color: #1f2937 !important; }
html.dark .bg-gray-100 { background-color: #1f2937 !important; }
html.dark .dark\:bg-gray-300 { background-color: #384a5f !important; }
html.dark .hover\:bg-gray-100:hover { background-color: #384a5f !important; }
html.dark .text-gray-400 { color: #e5e7eb !important; }
html.dark .text-gray-500 { color: #d1d5db !important; }
html.dark .text-gray-600 { color: #d1d5db !important; }
html.dark .text-gray-700 { color: #e5e7eb !important; }
html.dark .text-gray-800 { color: #e5e7eb !important; }
html.dark .text-gray-900 { color: #f3f4f6 !important; }
html.dark .text-black { color: #f9fafb !important; }
html.dark .border-gray-200 { border-color: #374151 !important; }
html.dark .border-gray-300 { border-color: #4b5563 !important; }

/* Improve contrast for Tailwind dark: text utilities */
.dark .dark\:text-gray-500 { color: #d1d5db !important; }
.dark .dark\:text-gray-400 { color: #d1d5db !important; }
.dark .dark\:text-gray-300 { color: #e5e7eb !important; }
/* Also normalize darker utilities to lighter tones in dark mode */
.dark .dark\:text-gray-700 { color: #e5e7eb !important; }
.dark .dark\:text-gray-600 { color: #d1d5db !important; }
.dark .dark\:text-gray-200 { color: #f3f4f6 !important; }
.dark .dark\:text-gray-100 { color: #f9fafb !important; }
.dark .dark\:text-gray-300 { color: #393d44 !important; }

/* *******************************
   Flowing background (blobs)
******************************** */
:root {
  /* 背景動態色（blobs） */
  --blob-1: rgba(42, 201, 222, 0.2);
  --blob-2: rgba(240, 135, 244, 0.2);
  --blob-3: rgba(94, 217, 195, 0.2);
  --blob-4: rgba(253, 230, 138, 0.2);
  /* 按鈕通用變數 */
  --btn-radius: 0.5rem;
  --btn-shadow: 0 2px 8px rgba(0,0,0,.08);
  --btn-text-dark: #1f2937; /* gray-800 */
}
.dark {
  --blob-1: rgba(8, 145, 178, 0.2);   /* teal-600 */
  --blob-2: rgba(167, 139, 250, 0.2); /* violet-400 */
  --blob-3: rgba(34, 197, 94, 0.2);   /* green-500 */
  --blob-4: rgba(245, 158, 11, 0.2);  /* amber-500 */
  --btn-text-dark: #111827;           /* for btn-soft 在深色模式的文字 */
}

.blobs {
  position: fixed;
  inset: 0;
  z-index: -1;
  filter: blur(140px);
  pointer-events: none;
}
.blob {
  width: max(240px, 28vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  position: absolute;
  top: 0; left: 0;
  opacity: .8;
}
.blob:nth-of-type(1) { background: var(--blob-1); }
.blob:nth-of-type(2) { background: var(--blob-2); }
.blob:nth-of-type(3) { background: var(--blob-3); }
.blob:nth-of-type(4) { background: var(--blob-4); }
.blob:nth-of-type(5) { background: color-mix(in srgb, var(--blob-1), var(--blob-2) 50%); }
.blob:nth-of-type(6) { background: color-mix(in srgb, var(--blob-2), var(--blob-3) 50%); }
.blob:nth-of-type(7) { background: color-mix(in srgb, var(--blob-1), var(--blob-3) 35%); }

/* *******************************
   Marquee carousel for provider photos
******************************** */
.carousel-marquee {
  position: relative;
  overflow: hidden;
  --carousel-speed: 40s;
  --marquee-distance: 50%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  cursor: grab;
  touch-action: pan-y; /* allow horizontal drag */
}
.carousel-marquee.dragging { cursor: grabbing; }
.carousel-track { display: flex; width: max-content; animation: carousel-marquee var(--carousel-speed) linear infinite; }
.carousel-track > .marquee-seq { display: flex; gap: 1rem; margin: 0.5rem;}
.carousel-marquee:hover .carousel-track { animation-play-state: paused; }

@keyframes carousel-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-1 * var(--marquee-distance))); }
}

.carousel-marquee img {
  height: 14rem; /* ~h-56 */
  width: auto;
  object-fit: cover;
  border-radius: .75rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.15);
  cursor: zoom-in;
  transition: transform .2s ease, box-shadow .2s ease;
}
.carousel-marquee img:hover { transform: scale(1.01); box-shadow: 0 16px 36px rgba(0,0,0,.25); }

/* *******************************
   Simple lightbox overlay
******************************** */
.lightbox {
  position: fixed; inset: 0;
  display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
  background: rgba(0,0,0,.8);
  z-index: 1000;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(96vw, 1200px);
  max-height: 90vh;
  border-radius: .75rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  cursor: zoom-out;
}

/* Lightbox controls */
.lightbox .nav { position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; }
.lightbox .nav { pointer-events: none; }
.lightbox .nav-btn { pointer-events: auto; width: 44px; height: 56px; border: none; border-radius: 10px; background: rgba(0,0,0,.45); color: #fff; font-size: 28px; display: grid; place-items: center; cursor: pointer; transition: background .2s ease, transform .1s ease; }
.lightbox .nav-btn:hover { background: rgba(0,0,0,.6); transform: translateY(-1px); }
.lightbox .close-btn { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: none; border-radius: 9999px; background: rgba(0,0,0,.5); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.lightbox .close-btn:hover { background: rgba(0,0,0,.65); }

/* Lightbox thumbnails strip */
.lightbox .thumbs {
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  display: flex; gap: 8px; overflow-x: auto; padding: 8px;
  background: rgba(0,0,0,.35);
  border-radius: 10px;
  backdrop-filter: blur(2px);
  max-width: min(96vw, 1200px);
  margin: 0 auto;
  justify-content: center;
}
.lightbox .thumbs::-webkit-scrollbar { height: 8px; }
.lightbox .thumbs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-radius: 9999px; }
.lightbox img.thumb { height: 56px; width: auto; border-radius: 6px; opacity: .75; transition: opacity .15s ease, transform .15s ease, box-shadow .15s ease; cursor: pointer; border: 1px solid rgba(255,255,255,.2); }
.lightbox img.thumb:hover { opacity: .95; transform: translateY(-1px); }
.lightbox img.thumb.active { opacity: 1; box-shadow: 0 0 0 2px #fff inset, 0 0 0 2px #fff; }

/* Google Font: Ma Shan Zheng */
.ma-shan-zheng-regular {
  font-family: "Ma Shan Zheng", cursive;
  font-weight: 400;
  font-style: normal;
}

/* *******************************
   Map wheel-zoom guard hint
******************************** */
#chiayi-map, #provider-map { position: relative; }
.map-zoom-hint {
  position: absolute; left: 12px; bottom: 12px;
  padding: 6px 10px; font-size: 12px; border-radius: 8px;
  background: rgba(255,255,255,.9); color: #111827;
  border: 1px solid rgba(0,0,0,.08);
  pointer-events: none;
}
.dark .map-zoom-hint {
  background: rgba(31,41,55,.9); color: #e5e7eb; border-color: rgba(255,255,255,.08);
}

/* Reduced-motion: disable background and carousel animation */
@media (prefers-reduced-motion: reduce) {
  .blobs { display: none; }
  .carousel-track { animation: none; }
}

/* Interactive checklist styles */
.interactive-li { cursor: pointer; transition: transform .15s ease, background-color .2s ease; border-radius: .5rem; padding: .25rem .25rem; }
.interactive-li:hover { background-color: rgba(59,130,246,.08); transform: translateY(-1px); }
.interactive-li.task-done { text-decoration: line-through; opacity: .9; }

/* ------------------------------
   Typography helpers (you can mix with Tailwind)
-------------------------------*/
.heading-display { font-weight: 800; letter-spacing: .02em; font-size: clamp(28px, 5vw, 48px); line-height: 1.2; }
.heading-section { font-weight: 700; letter-spacing: .015em; font-size: clamp(22px, 3.5vw, 32px); line-height: 1.25; }
.lead-text { font-weight: 500; font-size: clamp(18px, 2.5vw, 22px); line-height: 1.7; }

/* Surfaces for cards (member-profile) */
.surface-1 { background: #faf6f6; }
.surface-2 { background: #f9fafb; }
.surface-3 { background: #ebedf0; }
.dark .surface-1 { background: #24314d; }
.dark .surface-2 { background: #1f2937; }
.dark .surface-3 { background: #374151; }

/* ------------------------------
   Global click ripple effect
-------------------------------*/
.ripple {
  position: fixed;
  width: 20px; height: 20px;
  border-radius: 9999px;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  opacity: 0.45;
  z-index: 1200;
  background: radial-gradient(circle at center, var(--ripple-color, rgba(59,130,246,.35)) 0%, rgba(59,130,246,0.25) 35%, rgba(59,130,246,0.15) 60%, transparent 70%);
  animation: ripple-burst 600ms ease-out forwards;
}
@keyframes ripple-burst {
  from { transform: translate(-50%, -50%) scale(1); opacity: .45; }
  to   { transform: translate(-50%, -50%) scale(14); opacity: 0; }
}
/* Rotary knob for font size selection */
.font-size-knob {
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  border: 1px solid #D1D5DB; /* gray-300 */
  background: radial-gradient(circle at 30% 30%, #ffffff, #F3F4F6);
  position: relative;
  cursor: pointer;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
html.dark .font-size-knob {
  border-color: #374151; /* gray-700 */
  background: radial-gradient(circle at 30% 30%, #1F2937, #111827);
}
.font-size-knob:focus-visible {
  box-shadow: 0 0 0 2px rgba(139,92,246,0.6); /* ring-purple-500 */
}
.font-size-knob::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 12px;
  background: currentColor;
  border-radius: 1px;
  transform-origin: bottom center;
  transform: translateY(-4px) rotate(var(--knob-angle, 0deg));
}
.knob-angle-0 { --knob-angle: -60deg; }
.knob-angle-1 { --knob-angle: 0deg; }
.knob-angle-2 { --knob-angle: 60deg; }

/* Utility: min-height used in member.html */
.min-h-content { min-height: calc(100vh - 200px); }

/* Simple circular font size button */
.font-size-btn {
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  border: 1px solid #D1D5DB; /* gray-300 */
  background: radial-gradient(circle at 30% 30%, #ffffff, #F3F4F6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
html.dark .font-size-btn { border-color: #374151; background: radial-gradient(circle at 30% 30%, #1F2937, #111827); box-shadow: 0 1px 2px rgba(255,255,255,0.05); }
.font-size-btn:focus-visible { box-shadow: 0 0 0 2px rgba(139,92,246,0.6); outline: none; }
.font-size-label { pointer-events: none; }

@keyframes btn-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.btn-bounce { animation: btn-pop 200ms ease; }

/* Highlight for move/dup/insert animations in admin editor */
@keyframes flashPulse { from { background-color: rgba(167,139,250,.18); box-shadow: 0 0 0 2px rgba(167,139,250,.45); } to { background-color: transparent; box-shadow: 0 0 0 0 rgba(167,139,250,0); } }
.swap-highlight { animation: flashPulse 700ms ease-out; }
.dark .swap-highlight { animation: flashPulse 700ms ease-out; }

/* ==============================
   Skeleton Loading (shimmer)
============================== */
@keyframes shimmer {
  0% { background-position: -468px 0 }
  100% { background-position: 468px 0 }
}
.skeleton {
  background-color: #e5e7eb; /* gray-200 */
  background-image: linear-gradient(90deg, #e5e7eb 0px, #f3f4f6 40px, #e5e7eb 80px);
  background-size: 600px 100%;
  animation: shimmer 1.2s infinite linear;
  border-radius: .5rem;
}
.dark .skeleton { background-color: #374151; background-image: linear-gradient(90deg, #374151 0px, #4b5563 40px, #374151 80px); }
.skeleton-line { height: 12px; width: 100%; margin: 8px 0; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 9999px; }
.skeleton-card { padding: 16px; border-radius: .75rem; }

/* Simple fade-in for appearing cards */
.fade-appear { opacity: 0; transform: translateY(6px); transition: opacity .25s ease, transform .25s ease; }
.fade-appear.show { opacity: 1; transform: none; }

/* Admin panel: smooth expand/collapse sections */
.admin-collapsible { opacity: 0; transform: translateY(8px); transition: opacity .24s ease, transform .24s ease; }
.admin-collapsible.open { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .admin-collapsible { transition: none; }
}

/* Inputs global focus enhancement */
input[type="text"], input[type="password"], input[type="email"], input[type="tel"], select, textarea {
  outline: none;
}
input:focus, select:focus, textarea:focus {
  box-shadow: 0 0 0 2px rgba(139,92,246,0.6), 0 8px 16px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

/* Admin｜動態補上的欄位小標題 */
.field-caption {
  font-size: 12px;
  color: #6b7280; /* gray-500 */
  margin: 2px 0 4px 2px;
}
.dark .field-caption { color: #9ca3af; /* gray-400 */ }

/* Do not nudge password input that has a toggle button to avoid overlap */
.has-toggle:focus { transform: none; }

/* Expandable intro cards on index */
.intro-card { cursor: pointer; border-top: 3px solid transparent; position: relative; overflow: hidden; isolation: isolate; }
.intro-card:hover { filter: saturate(1.05); }
.intro-card { z-index: 0; }
.intro-card .collapse-content {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(.98);
  transition: opacity 160ms ease, transform 160ms ease, visibility 0s linear 160ms;
  z-index: 20;
  background-color: rgba(255,255,255,.98);
  border-radius: .75rem;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
  pointer-events: none;
  border: 1px solid rgba(167,139,250,.25);
  overflow: auto;
}
.dark .intro-imgwrap .collapse-content { background-color: rgba(17,24,39,.95); border-color: rgba(167,139,250,.25); }
.intro-card.is-open { border-top-color: #a78bfa; /* purple-400 */ }
.intro-card.is-open { z-index: 50; }
.intro-card.is-open .collapse-content { opacity: 1; visibility: visible; transform: scale(1); transition-delay: 0s; pointer-events: auto; }

/* Admin Live Preview｜強制展開 hover 內容（預覽時就直接看到） */
#live-preview-viewport .intro-row .collapse-content { max-height: 1200px; opacity: 1; }
#live-preview-viewport .intro-card .collapse-content { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; pointer-events: auto; }
#live-preview-viewport .team-card .details { max-height: 480px; opacity: 1; }
#live-preview-viewport .team-card .motto { opacity: 0; max-height: 0; margin: 0; }

/* ==============================
   首頁｜地區跑馬燈輕微動效
============================== */
@keyframes tickerPulse { 0%{opacity:.9} 50%{opacity:1} 100%{opacity:.9} }
#region-ticker { animation: tickerPulse 2.6s ease-in-out infinite; }

/* ==============================
   通用 UI｜CTA 連結樣式（紫色系）
============================== */
.link-cta { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .9rem; border-radius: 5px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #a78bfa, #7c3aed); box-shadow: 0 8px 20px rgba(124,58,237,.25); transition: transform .15s ease, box-shadow .15s ease, background .3s ease; }
.link-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(124,58,237,.32); }
.link-cta .arrow { transition: transform .2s ease; }
.link-cta:hover .arrow { transform: translateX(2px); }
.link-cta.small { padding: .35rem .7rem; font-weight: 600; font-size: .9rem; background: rgba(167,139,250,.15); color: #7c3aed; box-shadow: none; border: 1px solid rgba(167,139,250,.35); }
.dark .link-cta.small { background: rgba(196,181,253,.18); color: #c4b5fd; border-color: rgba(196,181,253,.35); }

.link-cta.outcard {background: transparent; color: #7c3aed; padding: 0; box-shadow: none; border: none; }
.dark .link-cta.outcard { background: transparent; color: #c4b5fd; }

/* ==============================
   About｜打字略過的碎片特效
============================== */
.shatter-piece { display: inline-block; will-change: transform, opacity; }
@keyframes shatterBoom { to { transform: translate(var(--dx, 0px), var(--dy, 0px)) rotate(var(--rot, 0deg)); opacity: 0; } }
.shatter-piece.boom { animation: shatterBoom 520ms ease-out forwards; }

/* ==============================
   導航｜手機選單收合動畫
============================== */
#mobile-menu.mobile-menu-collapsible {
  transition: opacity .22s ease, transform .22s ease;
  opacity: 0;
  transform: translateY(-8px);
}
#mobile-menu.mobile-menu-collapsible.open { opacity: 1; transform: none; }

/* ==============================
   會員｜登入/註冊翻轉特效
   用法：外層 .auth-flip；內層 .auth-face.front / .auth-face.back
============================== */
.auth-flip { perspective: 1200px; position: relative; display: grid; }
/* 說明：改用 CSS Grid 疊放兩面，容器高度會依最大內容自動撐高，避免覆蓋 footer */
.auth-face { grid-area: 1 / 1; transform-style: preserve-3d; backface-visibility: hidden; transition: transform .6s ease, opacity .6s ease; display: flex; flex-direction: column; width: 100%; }
.auth-face.front { transform: rotateY(0deg); z-index: 2; }
.auth-face.back { transform: rotateY(180deg); pointer-events: none; }
.auth-flip.flipped .auth-face.front { transform: rotateY(-180deg); opacity: 0; pointer-events: none; }
.auth-flip.flipped .auth-face.back { transform: rotateY(0deg); opacity: 1; pointer-events: auto; }

/* 行為：最後一列動作區固定在卡片底部（登入/註冊＋切換連結放同位置） */
.auth-face .form-actions { margin-top: auto; }

/* ==============================
   平台導覽｜圖像遮罩（筆刷不規則邊）
   使用 assets/mask-brush-left.svg & mask-brush-right.svg 作為 CSS mask
============================== */
.intro-imgwrap { position: relative; }
.intro-imgwrap > img {
  display: block;
  /* 不規則遮罩 */ 
  border-radius: 8px;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 120% 105%;
  mask-size: 120% 105%;
  -webkit-mask-position: center;
  mask-position: center;
  transition: transform .35s ease;
  /* 周邊投影，搭配遮罩邊緣更顯層次 */
  filter: drop-shadow(0 12px 16px rgba(0,0,0,.12));
}
.intro-imgwrap:hover > img { transform: scale(1.01); }
/* .intro-imgwrap.zig-left > img {
  -webkit-mask-image: url('../assets/mask-brush-left.svg');
  mask-image: url('../assets/mask-brush-left.svg');
  -webkit-mask-position: left center;
  mask-position: left center;
}
.intro-imgwrap.zig-right > img {
  -webkit-mask-image: url('../assets/mask-brush-right.svg');
  mask-image: url('../assets/mask-brush-right.svg');
  -webkit-mask-position: right center;
  mask-position: right center;
} */
@supports not (mask-image: url('../assets/mask-brush-left.svg')) {
  /* 瀏覽器不支援 mask 時，退化回原本矩形 */
  .intro-imgwrap > img { -webkit-mask-image: none; mask-image: none; filter: none; }
}

/* ==============================
   Futuristic security warning (admin.html)
============================== */
.neon-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(59,130,246,.18), inset 0 0 0 1px rgba(99,102,241,.25);
}
.neon-ring { position: relative; }
.neon-ring::before {
  content: '';
  position: absolute; inset: -2px; border-radius: inherit;
  background: conic-gradient(from 0deg,
    #60a5fa, #a78bfa, #22d3ee, #34d399, #f472b6, #60a5fa);
  filter: blur(3.5px);
  opacity: .6;
  animation: neon-spin 8s linear infinite;
  z-index: -1;
}
.neon-ring::after {
  content: '';
  position: absolute; inset: 1px; border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(255,255,255,.75));
  z-index: -1;
}
.dark .neon-ring::after {
  background: linear-gradient(135deg, rgba(17,24,39,.95), rgba(31,41,55,.85));
}
@keyframes neon-spin { to { transform: rotate(360deg); } }

.glitch-title {
  position: relative;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .35em;
  line-height: 1.2;
  text-shadow:
    0 0 6px rgba(244,63,94,.65),
    0 0 16px rgba(99,102,241,.35),
    0 0 28px rgba(14,165,233,.35);
}
.glitch-title::before, .glitch-title::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0; width: 100%;
  pointer-events: none;
}
.glitch-title::before {
  color: #60a5fa; 
  transform: translate(1px, 0);
  mix-blend-mode: screen;
  animation: glitch-shift 2200ms infinite steps(10) alternate;
}
.glitch-title::after {
  color: #f472b6;
  transform: translate(-1px, 0);
  mix-blend-mode: screen;
  animation: glitch-slice 1800ms infinite steps(12) alternate-reverse;
}
@keyframes glitch-shift {
  0% { clip-path: inset(0 0 85% 0); }
  10% { clip-path: inset(10% 0 70% 0); }
  20% { clip-path: inset(40% 0 40% 0); }
  30% { clip-path: inset(60% 0 20% 0); }
  40% { clip-path: inset(20% 0 60% 0); }
  50% { clip-path: inset(5% 0 80% 0); }
  60% { clip-path: inset(70% 0 10% 0); }
  70% { clip-path: inset(45% 0 35% 0); }
  80% { clip-path: inset(25% 0 55% 0); }
  90% { clip-path: inset(85% 0 0 0); }
  100% { clip-path: inset(0 0 85% 0); }
}
@keyframes glitch-slice {
  0% { clip-path: inset(85% 0 0 0); }
  15% { clip-path: inset(55% 0 25% 0); }
  30% { clip-path: inset(20% 0 60% 0); }
  45% { clip-path: inset(10% 0 75% 0); }
  60% { clip-path: inset(65% 0 10% 0); }
  75% { clip-path: inset(35% 0 35% 0); }
  90% { clip-path: inset(0 0 85% 0); }
  100% { clip-path: inset(85% 0 0 0); }
}

/* Admin warning visibility behavior: crisp by default on desktop */
.admin-warning {
  filter: none;
  opacity: 1;
  transition: opacity .25s ease;
}
.admin-warning .neon-ring::before { opacity: .38; }
.admin-warning:hover .neon-ring::before,
.admin-warning:focus-within .neon-ring::before { opacity: .65; }
.admin-warning .glitch-title { color: #ef4444; }
.dark .admin-warning .glitch-title { color: #fecaca; text-shadow: 0 0 8px rgba(252,165,165,.55), 0 0 22px rgba(99,102,241,.35); }
.dark .admin-warning p,
.dark .admin-warning li { color: #e5e7eb !important; }

/* Prefer reduced motion: also disable glitch animations */
@media (prefers-reduced-motion: reduce) {
  .glitch-title::before, .glitch-title::after { animation: none !important; }
}

/* Mobile simplification: reduce heavy effects for performance */
@media (max-width: 640px) {
  /* Remove blur/filters for readability and performance */
  .admin-warning { filter: none !important; opacity: 1 !important; }
  .overlay-bg { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; background: rgba(2,6,23,.75) !important; }
  /* Hide spinning neon ring and glitch layers */
  .neon-ring::before { display: none !important; }
  .glitch-title::before, .glitch-title::after { display: none !important; animation: none !important; }
  /* Softer card shadow on mobile */
  .neon-card { box-shadow: 0 6px 16px rgba(0,0,0,.18), inset 0 0 0 1px rgba(99,102,241,.15); }
  /* Solid card background for clarity */
  .admin-warning .neon-ring::after { background: rgba(255,255,255,.98) !important; }
  .dark .admin-warning .neon-ring::after { background: rgba(17,24,39,.98) !important; }
}

/* Desktop overlay background tuning: disable blur and set subtle dim */
#admin-warning-overlay .overlay-bg {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background-color: rgba(2,6,23,0.22) !important;
}
.dark #admin-warning-overlay .overlay-bg {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background-color: rgba(2,6,23,0.32) !important;
}

/* Mobile: stronger dim for clarity */
@media (max-width: 640px) {
  #admin-warning-overlay .overlay-bg { background-color: rgba(2,6,23,0.90) !important; }
}

/* ==============================
   Admin｜插入連結 Modal 動畫
============================== */
#link-modal { z-index: 1200; display: none; }
#link-modal:not(.hidden) { display: grid; place-items: center; padding: 1rem; }
#link-modal .modal-card { opacity: 0; transform: translateY(8px) scale(.98); transition: opacity .18s ease, transform .18s ease; }
#link-modal.open .modal-card { opacity: 1; transform: none; }
#link-modal .overlay-bg { opacity: 0; transition: opacity .18s ease; }
#link-modal.open .overlay-bg { opacity: 1; }

/* Member｜忘記密碼 Modal 動畫 */
#forgot-modal { z-index: 1200; display: none; }
#forgot-modal:not(.hidden) { display: grid; place-items: center; padding: 1rem; }
#forgot-modal .modal-card { opacity: 0; transform: translateY(8px) scale(.98); transition: opacity .18s ease, transform .18s ease; }
#forgot-modal.open .modal-card { opacity: 1; transform: none; }
#forgot-modal .overlay-bg { opacity: 0; transition: opacity .18s ease; }
#forgot-modal.open .overlay-bg { opacity: 1; }

/* Admin｜即時預覽視窗尺寸 */
#live-preview-viewport { max-width: 100%; }
.pvw-mobile  { width: 360px; }
.pvw-tablet  { width: 768px; }
.pvw-desktop { width: 1024px; }

/* ==============================
   Admin｜Grid 韌性調校與預覽框
   - 讓 grid 子項可縮小（min-width:0），避免「還有空間卻換行」
   - 自動列高避免內容被遮住或重疊
   - 統一預覽框背景填滿顯示
============================== */
.admin-grid { align-items: start; grid-auto-rows: minmax(48px, auto); }
.admin-grid > * { min-width: 0; }
.admin-grid label { display: block; }
.admin-grid input,
.admin-grid textarea,
.admin-grid select { min-width: 0; width: 100%; }
.admin-grid .flex { min-width: 0; }
.admin-grid .btn-soft { white-space: nowrap; flex-shrink: 0; }
.tm-photo-preview,
.sc-intro-preview,
.sc-svc-preview {
  min-height: 12rem; /* 預設高度較大，避免看起來過矮 */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: height .22s ease; /* JS 計算高度時平滑過度 */
}
@media (min-width: 768px) {
  .tm-photo-preview,
  .sc-intro-preview,
  .sc-svc-preview { min-height: 14rem; }
}

/* Admin｜英雄圖預覽高度與過度 */
#sc-hero-preview { min-height: 14rem; transition: height .22s ease; }

/* Admin｜預覽面板顯示/隱藏動畫（配合 JS 的 hidden/open 切換） */
#preview-panel { opacity: 0; transform: translateY(-8px); transition: opacity .22s ease, transform .22s ease; }
#preview-panel.open { opacity: 1; transform: none; }

/* Admin｜開啟預覽時隱藏編輯區塊（平滑） */
#admin-panel.preview-edit-hidden .admin-collapsible {
  opacity: 0;
  transform: translateY(8px);
  max-height: 0 !important;
  overflow: hidden !important;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, max-height .22s ease;
}

/* ==============================
   首頁｜平台導覽：進場動畫與收合
   說明：reveal 進場／is-open 展開詳細內容
============================== */
/* ==============================
   About｜四階段引導模型（階梯）
============================== */
.model-stairs { position: relative; overflow: visible; }
.model-steps { display: flex; align-items: flex-end; gap: 18px; }
.model-step {
  position: relative;
  transform: translateY(var(--offset, 0px));
  min-width: 200px;
  background: #fed7aa; /* amber-200 */
  border: 1px solid #fdba74; /* orange-300 */
}
.dark .model-step { background: #88513e; border-color: #9a3412; }

/* 小型階梯線條（位於卡片左上外側） */
.model-step.has-corner::before,
.model-step.has-corner::after {
  content: '';
  position: absolute;
  left: -14px;
  top: -10px;
  width: 12px; height: 12px;
  border-left: 2px solid rgba(234, 88, 12, .7);   /* orange-600 */
  border-top: 2px solid rgba(234, 88, 12, .7);
  transform: rotate(0deg);
  border-radius: 2px;
}
.model-step.has-corner::after {
  left: -20px; top: -16px; opacity: .55; width: 10px; height: 10px;
}
.dark .model-step.has-corner::before,
.dark .model-step.has-corner::after {
  border-color: rgba(253, 186, 116, .85); /* orange-300 */
}
.team-section { position: relative; }
.team-card { transition: transform .2s ease, box-shadow .2s ease; box-shadow: 0 10px 28px rgba(0,0,0,.12); }
.team-card:hover { transform: translateY(-0.5px); box-shadow: 0 16px 36px rgba(0,0,0,.16); }
.team-card .motto { max-height: 60px; overflow: hidden; transition: max-height .3s ease, opacity .3s ease, margin .3s ease; margin: .5rem 0; }
.team-card .details { max-height: 0; opacity: 0; overflow: hidden; transition: max-height .3s ease, opacity .3s ease; }
.team-card:hover .motto { opacity: 0; max-height: 0; margin: 0; }
.team-card:not(.is-open):hover .details, .team-card.is-open .details { max-height: 480px; opacity: 1; }
.team-card.is-open .motto { opacity: 0; max-height: 0; margin: 0; }
.team-social-icon { width: 24px; height: 24px; filter: grayscale(1) brightness(0); transition: none; }
.dark .team-social-icon { filter: invert(1) brightness(1); }
.reveal-item { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal-item.show { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal-item { transition: none; } }

.intro-row .collapse-content {
  max-height: 0; opacity: 0; overflow: hidden; transition: max-height .4s ease, opacity .4s ease;
}
.intro-row.is-open .collapse-content { max-height: 1200px; opacity: 1; }

/* ==============================
   首頁｜Hero 橫幅（背景圖 + 半透明橫條）
============================== */
.hero-banner {
  position: relative;
  background-image: url('../img/index-bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-radius: 0.75rem;
  min-height: clamp(220px, 36vw, 420px);
  box-shadow: 0 12px 32px rgba(0,0,0,.15);
  overflow: hidden;
}
.hero-banner::before { /* subtle overlay for readability */
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0) 40%, rgba(0,0,0,.08) 100%);
  pointer-events: none;
}
.dark .hero-banner::before { background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,0) 40%, rgba(0,0,0,.25) 100%); }

.hero-band {
  position: absolute; left: 6%; right: 6%; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.72);
  border-radius: 12px;
  padding: clamp(12px, 2.5vw, 20px) clamp(14px, 3vw, 28px);
  text-align: center;
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.dark .hero-band { background: rgba(17,24,39,.72); border-color: rgba(255,255,255,.08); }
.hero-title { font-weight: 800; letter-spacing: .02em; font-size: clamp(36px, 5vw, 52px); line-height: 1.2; margin: 0; }
.hero-subtitle { margin-top: .35rem; font-weight: 500; font-size: clamp(24px, 2.5vw, 36px); line-height: 1.7; }

/* Index｜Hero 特別字體 */
#hero-title, #hero-subtitle {
  font-family: 'ChenYuluoyan', 'SourceHanSerifTC', 'Noto Serif TC', 'Noto Sans TC', 'Microsoft JhengHei', PingFangTC, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, serif;
}

/* ==============================
   Admin｜圖片上傳遮罩/動畫
============================== */
.is-uploading { position: relative; }
.is-uploading::after {
  content: '';
  position: absolute; inset: 0; border-radius: 10px;
  background: rgba(2, 6, 23, 0.35);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}
.is-uploading::before {
  content: '';
  position: absolute; left: 50%; top: 50%; width: 28px; height: 28px; margin: -14px 0 0 -14px;
  border-radius: 9999px; border: 3px solid rgba(255,255,255,.6); border-top-color: transparent;
  animation: spin .8s linear infinite; z-index: 1;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Drag & Drop visual helpers */
.dragging { opacity: .75; outline: 2px dashed #a78bfa; outline-offset: -2px; }
.drag-over { box-shadow: 0 0 0 2px #f59e0b inset; }
.dropzone-hover { outline: 2px dashed #60a5fa; outline-offset: -6px; background-color: rgba(59,130,246,.06); }
.dark .dropzone-hover { background-color: rgba(96,165,250,.1); }
.drag-transition { transition: outline .12s ease, box-shadow .12s ease, background-color .12s ease, opacity .12s ease; }

/* Make provider image list droppable even when empty */
.pv-img-list { position: relative; min-height: 84px; }
.pv-img-list:empty::after { content: '拖放圖片到這裡'; position: absolute; inset: 0; display: grid; place-items: center; color: #6b7280; font-size: 12px; border: 2px dashed #93c5fd; border-radius: .5rem; background: rgba(59,130,246,.04); }
.dark .pv-img-list:empty::after { color: #9ca3af; background: rgba(96,165,250,.08); border-color: #60a5fa; }

/* Make story list droppable when empty */
#sc-story-list { position: relative; min-height: 96px; }
#sc-story-list:empty::after { content: '拖放圖片到這裡'; position: absolute; inset: 0; display: grid; place-items: center; color: #6b7280; font-size: 12px; border: 2px dashed #93c5fd; border-radius: .5rem; background: rgba(59,130,246,.04); }
.dark #sc-story-list:empty::after { color: #9ca3af; background: rgba(96,165,250,.08); border-color: #60a5fa; }

/* ==============================
   Nav｜品牌圖片預設，hover 顯示文字
============================== */
.nav-brand { position: relative; display: inline-flex; align-items: center; gap: .5rem; }
.nav-brand .brand-title-img { width: 75px; height: auto; transform: translateY(0); transition: transform .25s ease; filter: drop-shadow(0 4px 10px rgba(0,0,0,.15)); }
.nav-brand .brand-title-text { opacity: 0; transform: translateY(4px); max-width: 0; overflow: hidden; white-space: nowrap; transition: opacity .25s ease, transform .25s ease, max-width .25s ease; }
.nav-brand:hover .brand-title-text { opacity: 1; transform: translateY(0); max-width: 280px; }

/* ==============================
   首頁｜平台導覽：圖片鋸齒/筆刷邊（純 CSS）
   說明：透過 conic-gradient 疊出鋸齒，--intro-bg 與區塊背景對齊
============================== */
#profile-sections input,
#profile-sections textarea { min-inline-size: 50px; }

#platform-intro { --intro-bg: #ffffff; }
@media (prefers-color-scheme: dark) { #platform-intro { --intro-bg: #111827; } }
body.dark #platform-intro { --intro-bg: #111827; }

/* 純 CSS 鋸齒邊：覆蓋在圖片上層 */
/* .intro-imgwrap { position: relative; }
.intro-imgwrap > img { display:block; }
.intro-imgwrap::after {
  content: ""; position: absolute; top: 0; bottom: 0; pointer-events: none; z-index: 2;
} */
/*
.intro-imgwrap.zig-right::after {
  right: 0;
  width: calc(var(--zig-depth, 48px) + var(--zig-gutter, 12px));
  background:
    linear-gradient(var(--intro-bg), var(--intro-bg)) right/ var(--zig-gutter, 12px) 100% no-repeat,
    conic-gradient(from -45deg at right center, var(--intro-bg) 0 90deg, transparent 0) right/
      var(--zig-depth, 48px) var(--zig-height, 26px) repeat-y;
}
.intro-imgwrap.zig-left::after {
  left: 0;
  width: calc(var(--zig-depth, 48px) + var(--zig-gutter, 12px));
  background:
    linear-gradient(var(--intro-bg), var(--intro-bg)) left/ var(--zig-gutter, 12px) 100% no-repeat,
    conic-gradient(from 135deg at left center, var(--intro-bg) 0 90deg, transparent 0) left/
      var(--zig-depth, 48px) var(--zig-height, 26px) repeat-y;
}
*/

/* 備援：若瀏覽器不支援 conic-gradient，退而求其次用單斜角 */
@supports not (background: conic-gradient(#000, #000)) {
  .intro-imgwrap.zig-right::after {
    background:
      linear-gradient(var(--intro-bg), var(--intro-bg)) right/ var(--zig-gutter, 12px) 100% no-repeat,
      linear-gradient(90deg, var(--intro-bg) 0 70%, transparent 70%) right/ var(--zig-depth, 48px) 100% no-repeat;
  }
  .intro-imgwrap.zig-left::after {
    background:
      linear-gradient(var(--intro-bg), var(--intro-bg)) left/ var(--zig-gutter, 12px) 100% no-repeat,
      linear-gradient(-90deg, var(--intro-bg) 0 70%, transparent 70%) left/ var(--zig-depth, 48px) 100% no-repeat;
  }
}

/* Reveal on scroll: show when in viewport, hide when out */
.reveal-item { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.reveal-item.show { opacity: 1; transform: none; pointer-events: auto; }

/* ==============================
   通用 UI｜柔和色系按鈕（移除藍色）
   說明：.btn-soft + 主題色（purple/yellow/orange/green）
============================== */
:root {
  --btn-radius: 0.5rem;
  --btn-shadow: 0 2px 8px rgba(0,0,0,.08);
  --btn-text-dark: #1f2937; /* gray-800 */
}
.dark :root { --btn-text-dark: #111827; }

.btn-soft {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .5rem 1rem; border-radius: var(--btn-radius);
  font-weight: 600; border-width: 1px; border-style: solid; box-shadow: var(--btn-shadow);
  transition: filter .2s ease, transform .05s ease;
}
.btn-soft:active { transform: translateY(1px); }

/* Purple */
.btn-purple { background-color: #ede9fe; border-color: #c4b5fd; color: #5b21b6; }
.btn-purple:hover { background-color: #ddd6fe; }
.dark .btn-purple { background-color: #c4b5fd; border-color: #a78bfa; color: #3b0764; }
.dark .btn-purple:hover { background-color: #a78bfa; }

/* Yellow */
.btn-yellow { background-color: #fef9c3; border-color: #fde68a; color: #92400e; }
.btn-yellow:hover { background-color: #fde68a; }
.dark .btn-yellow { background-color: #fde68a; border-color: #facc15; color: #78350f; }
.dark .btn-yellow:hover { background-color: #facc15; }

/* Orange */
.btn-orange { background-color: #ffedd5; border-color: #fdba74; color: #9a3412; }
.btn-orange:hover { background-color: #fed7aa; }
.dark .btn-orange { background-color: #fdba74; border-color: #fb923c; color: #7c2d12; }
.dark .btn-orange:hover { background-color: #fb923c; }

/* Green */
.btn-green { background-color: #dcfce7; border-color: #86efac; color: #065f46; }
.btn-green:hover { background-color: #bbf7d0; }
.dark .btn-green { background-color: #86efac; border-color: #4ade80; color: #064e3b; }
.dark .btn-green:hover { background-color: #4ade80; }

/* ==============================
   通用 UI｜柔和色系連結
============================== */
.link-soft { font-weight: 600; text-underline-offset: 3px; }
.link-purple { color: #7c3aed; }
.link-purple:hover { color: #6d28d9; text-decoration: underline; }
.dark .link-purple { color: #c4b5fd; }
.dark .link-purple:hover { color: #a78bfa; }

.link-yellow { color: #ca8a04; }
.link-yellow:hover { color: #a16207; text-decoration: underline; }
.dark .link-yellow { color: #facc15; }
.dark .link-yellow:hover { color: #eab308; }

.link-orange { color: #ea580c; }
.link-orange:hover { color: #c2410c; text-decoration: underline; }
.dark .link-orange { color: #fdba74; }
.dark .link-orange:hover { color: #fb923c; }

.link-green { color: #059669; }
.link-green:hover { color: #047857; text-decoration: underline; }
.dark .link-green { color: #86efac; }
.dark .link-green:hover { color: #4ade80; }