/* === Theme Variables (Quickshare) === */
:root {
  --bg: #ffffff; --fg: #1f2328; --muted: #6b7280;
  --card: #ffffff; --border: #e5e7eb; --accent: #2563eb;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.06);
}

/* Dark */
[data-theme="dark"] {
  --bg: #0b1220; --fg: #e5e7eb; --muted: #9aa3b2;
  --card: #0f172a; --border: #1f2937; --accent: #60a5fa;
  --shadow: 0 1px 2px rgba(0,0,0,.4);
}

/* Material 3-ish */
[data-theme="md3"] {
  --bg: #f7f7ff; --fg: #1b1b1f; --muted: #5f5f66;
  --card: #ffffff; --border: #e7e7ef; --accent: #6750a4;
}

/* Finder-like */
[data-theme="finder"] {
  --bg: #f5f5f7; --fg: #111; --muted: #6e6e73;
  --card: #ffffff; --border: #d2d2d7; --accent: #0071e3;
  --radius: 12px;
}

/* Terminal/Pro */
[data-theme="pro"] {
  --bg: #0a0a0a; --fg: #e6e6e6; --muted: #a3a3a3;
  --card: #111; --border: #222; --accent: #22c55e;
  --radius: 6px;
}

/* Component Mappings */
html, body { background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
.btn { background: var(--accent); color: #fff; border: 0; border-radius: calc(var(--radius) - 4px); padding: 8px 12px; cursor: pointer; }
.btn:hover { filter: brightness(1.05); }
.card, .panel, .toolbar, .table, .search-box, .login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
input, select {
  background: var(--card); color: var(--fg);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 6px);
}
.table thead { background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
hr { border-color: var(--border); }


/* ===== 基礎配色 ===== */
:root{
  --bg:#fafbff;
  --card:#ffffff;
  --muted:#6b7280;
  --text:#111827;
  --line:#e6ebf2;
  --accent:#1a73e8;
  --accent-weak:#e8f0fe;
  --shadow:0 8px 20px rgba(17,24,39,.06);
  --radius:14px;
  --radius-sm:10px;

  --row-active-bg:#fff9e6;
  --row-active-outline:#f6d365;

  --toast-bg:#222;
  --toast-text:#fff;

  --skeleton-1:#f2f4f8;
  --skeleton-2:#eef2f7;
}

/* 暗色主題 */
body.theme-dark{
  --bg:#0b1220;
  --card:#121a2b;
  --muted:#aab2c0;
  --text:#e7ecf3;
  --line:#243047;
  --accent:#7aa2ff;
  --accent-weak:#10213f;
  --shadow:0 10px 24px rgba(0,0,0,.35);

  --row-active-bg:#1c2538;
  --row-active-outline:#5d7bd8;

  --toast-bg:#0f172a;
  --toast-text:#e7ecf3;

  --skeleton-1:#1b2436;
  --skeleton-2:#232f47;
}

/* ===== 全站字型（微軟正黑體優先） ===== */
html,body{
  font-family:
    "Microsoft JhengHei","微軟正黑體",
    "Noto Sans TC","PingFang TC","Heiti TC",
    "Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
}
body.text-lg{ font-size:16px; }

/* 讓所有表單元件也繼承字型 */
button,input,select,textarea{ font-family:inherit; }

/* ===== 版面 ===== */
.container{ max-width:1400px; margin:24px auto; padding:0 16px; }
.container.wide{ max-width:1600px; }

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:10;
  background:var(--card); border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 12px;
  overflow:visible; /* 讓右上角的外觀面板不被裁切 */
}
.brand{ display:flex; align-items:center; gap:12px; }
.logo{
  width:36px; height:36px; border-radius:10px; background:var(--accent);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:700; letter-spacing:.5px;
}
.tit h1{ font-size:20px; margin:0; line-height:1.1; }
.tit small{ color:var(--muted); }
.actions{ display:flex; align-items:center; gap:10px; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 16px; border-radius:var(--radius-sm);
  background:var(--card); border:1px solid var(--line);
  font-size:15px; line-height:1.2; cursor:pointer; text-decoration:none; color:var(--text);
  transition:.15s ease;
}
.btn:hover{ background:rgba(0,0,0,0.03); transform:translateY(-1px); }
body.theme-dark .btn:hover{ background:rgba(255,255,255,0.06); }
.btn:active{ transform:translateY(0); }
.btn-secondary{ background:var(--accent-weak); color:var(--accent); border-color:var(--line); }

/* 偏好面板 */
.prefs{
  position:fixed; right:16px; top:62px; width:320px;
  background:var(--card); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow);
  padding:12px; display:flex; flex-direction:column; gap:8px;
  z-index:1200; /* 提高層級，確保不被其他元素遮住 */
}
.prefs.hidden{ display:none; }
.prefs__title{ font-weight:600; margin-bottom:4px; }
.prefs .sw{ display:flex; align-items:center; gap:8px; font-size:14px; color:var(--text); }
.prefs__actions{ display:flex; gap:8px; justify-content:flex-end; margin-top:6px; }

/* ===== 麵包屑（改為只包住內容，不滿版） ===== */
.breadcrumb-bar{
  position:sticky; top:64px; z-index:9;
  background:transparent;
  padding:8px 0 4px;
}
.crumbs{
  display:inline-flex;                 /* 不佔滿一整行 */
  width:fit-content;                   /* 寬度依內容 */
  max-width:100%;                      /* 保底不要超版 */
  gap:10px;
  min-height:40px;
  background:var(--card); border:1px solid var(--line);
  padding:8px 10px;                    /* 較小的內距，膠囊不會太寬 */
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow);

  /* 允許換行、不要水平捲軸 */
  flex-wrap:wrap;
  overflow:visible;
  white-space:normal;
  word-break:break-word;
}
@supports (-moz-appearance:none){
  .crumbs{ width:-moz-fit-content; }   /* Firefox 相容 */
}
.crumbs.is-hidden{ visibility:hidden; }
.crumbs__wrap{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.crumb{ background:none; border:none; color:var(--accent); cursor:pointer; padding:0 2px; font-size:15px; }
.crumb:hover{ text-decoration:underline; }
.sep{ color:var(--muted); user-select:none; }

/* 可選：完全去底色的極簡模式（如需可在元素上加 class="crumbs minimal"） */
.crumbs.minimal{ background:transparent; border:0; box-shadow:none; padding:0; }

@media (max-width: 768px){
  .crumbs{ max-width:calc(100% - 16px); }
}

/* 工具列（分類 + 排序） */
.toolbar{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin:14px 0; flex-wrap:wrap; }
.cats{ display:flex; flex-direction:column; gap:6px; }
.cat-row{ display:flex; flex-wrap:wrap; gap:6px; }

/* 表格 */
table.list{
  width:100%; border-collapse:collapse; table-layout:fixed;
  background:var(--card); border-radius:var(--radius);
  overflow:hidden;
}
table.list thead th{
  text-align:left; padding:14px; font-weight:600; color:var(--text);
  border-bottom:1px solid var(--line);
  background:linear-gradient(to bottom, rgba(0,0,0,.02), rgba(0,0,0,0));
}
body.theme-dark table.list thead th{
  background:linear-gradient(to bottom, rgba(255,255,255,.05), rgba(255,255,255,0));
}
table.list td{
  padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:middle;
  font-size:15px; color:var(--text);
}
table.list td.center{ text-align:center; }
table.list td.name{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
body.fixed-row table.list td{ height:48px; }
#rows{ min-height:280px; }

/* 列高亮 */
tr.row-active{ background:var(--row-active-bg); outline:2px solid var(--row-active-outline); outline-offset:-2px; }
.muted{ color:var(--muted); }

/* 分享面板 */
.share-panel{
  margin-top:12px; background:var(--card); border:1px solid var(--line);
  padding:12px; border-radius:var(--radius-sm);
  box-shadow:var(--shadow); color:var(--text);
}

/* Skeleton */
tr.skeleton td{ height:44px; position:relative; overflow:hidden; border-bottom:1px solid var(--line); }
tr.skeleton td::before{
  content:""; position:absolute; inset:10px 14px; height:14px; border-radius:8px;
  background:linear-gradient(90deg,var(--skeleton-1),var(--skeleton-2),var(--skeleton-1));
  animation:shimmer 1.2s infinite linear;
}
body:not(.skeleton-on) tr.skeleton{ display:none; }
@keyframes shimmer{ 0%{background-position:-200px 0} 100%{background-position:200px 0} }

/* Toast */
.toast{
  position:fixed; right:18px; bottom:18px;
  background:var(--toast-bg); color:var(--toast-text);
  padding:12px 16px; border-radius:12px;
  font-size:14px; max-width:60ch; z-index:9999; display:none;
  box-shadow:var(--shadow);
}

/* 連結內文字對比 */
a{ color:var(--accent); }
a:hover{ opacity:.9; }
code{ background:rgba(0,0,0,.05); padding:2px 6px; border-radius:6px; }
body.theme-dark code{ background:rgba(255,255,255,.08); }

/* 緊湊模式 */
body.compact .btn{ padding:8px 12px; font-size:14px; }
body.compact table.list td{ padding:10px 12px; }
body.compact .crumbs{ padding:8px 10px; min-height:36px; }

/* ===== 刷新進度條（首頁「重新整理（全部）」） ===== */
#refreshBox{ display:none; margin:10px 0; gap:8px; align-items:center; }
#refreshTrack{ flex:1; height:12px; background:#e6ebf2; border-radius:10px; overflow:hidden; }
#refreshBar{ width:0%; height:100%; background:#1a73e8; transition:width .25s ease; }
#refreshLabel{ min-width:180px; text-align:right; color:var(--muted); }



/* === UI V4 — Readability & Layout Refresh === */
:root{
  --font-sans: "Inter","Noto Sans TC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang TC","Microsoft JhengHei","Noto Sans CJK TC",sans-serif;
  --fs-2: clamp(16px, 1rem + 0.25vw, 18px);
  --fs-3: clamp(18px, 1.05rem + 0.5vw, 20px);
  --fs-6: clamp(24px, 1.3rem + 1vw, 30px);
  --sp-4: 1rem; --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-7: 2rem; --sp-8: 3rem;
}
body{ font-family: var(--font-sans); font-size: var(--fs-2); line-height:1.65; -webkit-font-smoothing:antialiased; }

/* container: wider & less side padding */
.container{ max-width: 1320px !important; padding-left: var(--sp-4) !important; padding-right: var(--sp-4) !important; }
.container.wide{ max-width: 1360px !important; }

/* larger brand / logo */
.topbar .logo{
  font-size: clamp(30px, 2.2rem + 0.8vw, 42px) !important;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  padding: 0 .2rem;
}

/* readable table */
table{ font-size: var(--fs-2); }
table th{ font-size: var(--fs-3); }
td.name a.enter-link{ font-size: var(--fs-2); font-weight: 600; text-decoration: none; }

/* UI V4.1 strong overrides */
body, .topbar, .crumbs, .toast, table, .prefs, .badge { font-size: var(--fs-2) !important; }
#sortSel, #dirSel, .btn, input[type="text"], select{ font-size: var(--fs-2) !important; line-height: 1.4; }
h1{ font-size: var(--fs-6) !important; letter-spacing:-.02em; }


/* === UI V4.3 overrides (container/logo/prefs) === */

/* Wider container with smaller side paddings */
.container { max-width: 1440px !important; padding-left: 0.75rem !important; padding-right: 0.75rem !important; }
@media (min-width: 1600px) { .container { max-width: 1520px !important; } }

/* Structured logo (letters + ampersand) */
.topbar .logo { display:inline-flex; align-items: baseline; gap: 0.06em; }
.topbar .logo .logo-ch  { font-weight: 800; }
.topbar .logo .logo-amp { font-weight: 800; margin: 0 .04em; transform: translateY(-0.02em); }
.topbar .logo { font-size: clamp(34px, 2.2rem + 0.8vw, 48px) !important; letter-spacing: -0.03em; line-height: 1; }

/* Ensure prefs hidden class works even if inline styles exist */
#prefs.hidden { display: none !important; }