/* =========================================================
 * 个人导航页 · 样式
 * 无外部字体/图标/CDN，全部本地渲染
 * ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
  --font: "Inter", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --bg: #0a0f1d;
  --fg: #eef2ff;
  --muted: #9aa6c4;
  --line: rgba(255, 255, 255, .09);
  --panel: rgba(10, 15, 28, .55);
  --panel-strong: rgba(10, 15, 28, .74);
  --tile: rgba(255, 255, 255, .04);
  --tile-hover: rgba(255, 255, 255, .11);
  --field: rgba(255, 255, 255, .07);
  --shadow: 0 20px 60px rgba(0, 0, 0, .45);
  --accent: #6b8dff;
  --accent-2: #a855f7;
  --danger: #ff6b6b;

  --c1: #4c3ce0;
  --c2: #8b3fd6;
  --c3: #0b74c4;
  --c4: #c0266b;
}

html[data-theme="light"] {
  --bg: #eef2f8;
  --fg: #101828;
  --muted: #5c6779;
  --line: rgba(16, 24, 40, .08);
  --panel: rgba(255, 255, 255, .70);
  --panel-strong: rgba(255, 255, 255, .88);
  --tile: rgba(255, 255, 255, .50);
  --tile-hover: #ffffff;
  --field: rgba(255, 255, 255, .85);
  --shadow: 0 18px 44px rgba(16, 24, 40, .12);
  --accent: #3b62f6;
  --accent-2: #8b5cf6;

  --c1: #c7d7ff;
  --c2: #e9d5ff;
  --c3: #bae6fd;
  --c4: #fbcfe8;
}

html { background: var(--bg); }
html, body { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  color: var(--fg);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
input { font: inherit; }

::selection { background: rgba(107, 141, 255, .35); }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--fg) 18%, transparent);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 背景 ---------- */
.bg {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background: var(--bg);
  transition: background .6s var(--ease);
}
.blob {
  position: absolute;
  width: 55vmax; height: 55vmax;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .45;
  will-change: transform;
  animation: drift 26s ease-in-out infinite alternate;
}
html[data-theme="light"] .blob { opacity: .52; filter: blur(95px); }
.b1 { background: var(--c1); top: -30vmax; left: -18vmax; }
.b2 { background: var(--c2); top: -26vmax; right: -24vmax; animation-duration: 32s; animation-direction: alternate-reverse; }
.b3 { background: var(--c3); bottom: -34vmax; left: -12vmax; animation-duration: 38s; }
.b4 { background: var(--c4); bottom: -38vmax; right: -16vmax; animation-duration: 30s; animation-direction: alternate-reverse; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(6vmax, 4vmax, 0) scale(1.12); }
}

/* 壁纸预设 */
body[data-wall="dawn"]  { --c1: #4338ca; --c2: #f43f5e; --c3: #f59e0b; --c4: #7c3aed; }
body[data-wall="mint"]  { --c1: #059669; --c2: #0ea5e9; --c3: #14b8a6; --c4: #6366f1; }
body[data-wall="night"] { --c1: #1e3a8a; --c2: #312e81; --c3: #0f766e; --c4: #4c1d95; }
body[data-wall="sand"]  { --c1: #b45309; --c2: #be123c; --c3: #a16207; --c4: #9d174d; }

.bg::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 85% at 50% -5%, transparent 26%,
      color-mix(in srgb, var(--bg) 55%, transparent) 68%,
      color-mix(in srgb, var(--bg) 92%, transparent) 100%),
    linear-gradient(180deg, transparent 40%, color-mix(in srgb, var(--bg) 62%, transparent) 100%);
}

body.has-image .bg { background-size: cover; background-position: center; }
body.has-image .blob { display: none; }
body.has-image .bg::after {
  background: linear-gradient(180deg,
      color-mix(in srgb, var(--bg) 62%, transparent) 0%,
      color-mix(in srgb, var(--bg) 55%, transparent) 45%,
      color-mix(in srgb, var(--bg) 90%, transparent) 100%);
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 78%, transparent), transparent);
  backdrop-filter: blur(6px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { display: inline-flex; filter: drop-shadow(0 4px 12px rgba(90, 120, 255, .45)); }
.brand-name { font-weight: 700; letter-spacing: .2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

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

.clock {
  display: flex; flex-direction: column; align-items: flex-end; line-height: 1.15;
  margin-right: 6px; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.clock-time { font-size: 17px; font-weight: 650; color: var(--fg); letter-spacing: .5px; }
.clock-date { font-size: 11.5px; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--fg);
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
  backdrop-filter: blur(10px);
}
.icon-btn:hover { background: var(--panel-strong); transform: translateY(-1px); }
.icon-btn:active { transform: translateY(0); }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.icon-btn[aria-pressed="true"] { background: var(--accent); border-color: transparent; color: #fff; }

#themeBtn .i-moon { display: none; }
html[data-theme="dark"] #themeBtn .i-sun { display: none; }
html[data-theme="dark"] #themeBtn .i-moon { display: block; }

/* ---------- 布局 ---------- */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px clamp(16px, 4vw, 32px) 120px;
}

/* ---------- 首屏 ---------- */
.hero { padding: clamp(28px, 7vh, 76px) 0 22px; text-align: center; }

.greeting {
  margin: 0 0 6px;
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 750;
  letter-spacing: -.02em;
  background: linear-gradient(100deg, var(--fg) 20%, color-mix(in srgb, var(--accent) 70%, var(--fg)) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.subtitle { margin: 0 0 26px; color: var(--muted); font-size: 14.5px; }

/* 搜索 */
.search { max-width: 680px; margin: 0 auto; position: relative; }

.engines {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
  margin-bottom: 12px;
}
.engine {
  padding: 6px 13px;
  border-radius: 99px;
  border: 1px solid transparent;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: all .16s var(--ease);
  backdrop-filter: blur(8px);
}
.engine:hover { color: var(--fg); background: var(--panel-strong); }
.engine[aria-selected="true"] {
  color: #fff;
  background: var(--engine-color, var(--accent));
  border-color: transparent;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--engine-color, var(--accent)) 40%, transparent);
}
.engine:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.search-box {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  height: 58px;
  padding: 0 8px 0 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(150%);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.search-box:focus-within {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), var(--shadow);
}
.s-icon { color: var(--muted); flex: none; }

#searchInput {
  flex: 1; min-width: 0;
  height: 100%;
  border: 0; outline: 0; background: transparent;
  color: var(--fg);
  font-size: 16px;
}
#searchInput::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }

.hint {
  flex: none;
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.go {
  flex: none;
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border: 0; border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  cursor: pointer;
  transition: transform .16s var(--ease), filter .16s var(--ease);
}
.go:hover { filter: brightness(1.08); transform: translateY(-1px); }
.go:active { transform: translateY(0); }

/* 搜索建议 */
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 10px);
  margin: 0; padding: 8px;
  list-style: none;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(160%);
  z-index: 60;
  max-height: 320px; overflow-y: auto;
  text-align: left;
}
.suggest li {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}
.suggest li:hover, .suggest li.active { background: var(--tile-hover); }
.suggest .s-ico {
  width: 26px; height: 26px; flex: none;
  display: grid; place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 12px; font-weight: 700;
  overflow: hidden;
}
.suggest .s-ico img { width: 100%; height: 100%; object-fit: cover; }
.suggest .s-name { font-weight: 600; }
.suggest .s-url { color: var(--muted); font-size: 12px; margin-left: auto; max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest .s-tag {
  margin-left: 8px; font-size: 11px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 99px; padding: 1px 7px;
}

/* ---------- 分类条 ---------- */
.catbar {
  position: sticky;
  top: 66px;
  z-index: 30;
  display: flex; gap: 8px;
  padding: 10px 0 12px;
  margin-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.catbar::-webkit-scrollbar { display: none; }

.cat {
  flex: none;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .16s var(--ease);
  backdrop-filter: blur(14px) saturate(140%);
}
.cat:hover { color: var(--fg); background: var(--panel-strong); }

/* ---------- 分区 ---------- */
.sections { display: flex; flex-direction: column; gap: 16px; }

.section {
  padding: 16px 18px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px) saturate(140%);
  scroll-margin-top: 128px;
}

.sec-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
  min-height: 28px;
}
.sec-icon {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 9px;
  background: var(--panel-strong);
  font-size: 15px;
  flex: none;
}
.sec-name { font-size: 15px; font-weight: 650; letter-spacing: .1px; }
.sec-count { color: var(--muted); font-size: 12px; margin-left: 2px; }
.sec-tools { margin-left: auto; display: none; gap: 6px; }
body.editing .sec-tools { display: flex; }

.mini-btn {
  display: inline-grid; place-items: center;
  height: 26px; padding: 0 9px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}
.mini-btn:hover { color: var(--fg); }
.mini-btn.danger:hover { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.tile {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 112px;
  padding: 12px 6px 10px;
  border-radius: 14px;
  color: var(--fg);
  transition: background .16s var(--ease), transform .16s var(--ease);
  min-width: 0;
}
.tile:hover { background: var(--tile-hover); transform: translateY(-2px); }
.tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tile-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 18px; font-weight: 700; color: #fff;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 20px rgba(10, 14, 30, .22);
  overflow: hidden;
  flex: none;
  user-select: none;
}
.tile-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }

.tile-name {
  width: 100%;
  font-size: 12.5px;
  line-height: 1.35;
  text-align: center;
  color: var(--fg);
  opacity: .92;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.tile-tools {
  position: absolute; top: 4px; right: 4px;
  display: none; gap: 3px;
  opacity: 0;
  transition: opacity .15s var(--ease);
}
body.editing .tile-tools { display: flex; }
body.editing .tile:hover .tile-tools { opacity: 1; }
.tile-tools button {
  display: grid; place-items: center;
  width: 21px; height: 21px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  backdrop-filter: blur(6px);
}
.tile-tools button:hover { color: var(--fg); background: var(--tile-hover); }
.tile-tools button.del:hover { color: var(--danger); }

/* 新增瓦片 */
.tile.add {
  border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.tile.add:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.tile.add .tile-icon {
  background: transparent;
  box-shadow: none;
  border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent);
  color: var(--muted);
  font-size: 22px; font-weight: 400;
}

/* 拖拽排序 */
.tile.dragging { opacity: .35; }
.tile.drop-target { outline: 2px dashed var(--accent); outline-offset: -2px; }
body.editing .tile { cursor: grab; }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 34px;
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
}
.footer .dot { opacity: .5; }

/* ---------- 编辑条 ---------- */
.editbar {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  z-index: 70;
  display: flex; gap: 6px; flex-wrap: wrap; justify-content: center;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(160%);
  animation: rise .28s var(--ease);
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

.eb {
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--panel-strong);
  color: var(--fg);
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: filter .15s var(--ease), background .15s var(--ease);
}
.eb:hover { filter: brightness(1.1); }
.eb.danger { color: var(--danger); }
.eb.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }

/* ---------- 弹层 ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: center;
  padding: 20px;
  background: rgba(6, 10, 22, .55);
  backdrop-filter: blur(8px);
  animation: fade .2s var(--ease);
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.sheet {
  width: 100%;
  max-width: 420px;
  max-height: min(86vh, 720px);
  overflow: auto;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, #000);
  box-shadow: var(--shadow);
  animation: pop .24s var(--ease);
}
html[data-theme="light"] .sheet { background: #fff; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }

.sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.sheet-head h2 { margin: 0; font-size: 16px; font-weight: 650; }
.sheet-head .icon-btn { width: 30px; height: 30px; border-radius: 9px; background: transparent; font-size: 12px; }

.sheet-body { padding: 16px 18px 18px; }
.sheet-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}

.sheet-label {
  margin: 4px 0 10px;
  font-size: 12px; font-weight: 600;
  color: var(--muted);
  letter-spacing: .4px;
  text-transform: uppercase;
}
.tip { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

.swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}
.swatch {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  background: linear-gradient(135deg, var(--s1), var(--s2) 55%, var(--s3));
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}
.swatch:hover { transform: translateY(-2px); }
.swatch[aria-pressed="true"] { border-color: var(--fg); }
.swatch span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 3px 0;
  font-size: 10.5px; color: #fff;
  background: rgba(0, 0, 0, .3);
  text-align: center;
}

.row { display: flex; gap: 8px; flex-wrap: wrap; }

.field { display: block; margin-bottom: 13px; }
.field > span { display: block; margin-bottom: 6px; font-size: 12.5px; color: var(--muted); }
.field > span em { font-style: normal; opacity: .6; }
.field input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--fg);
  outline: 0;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field input:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.form-error { margin: 0; color: var(--danger); font-size: 12.5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  height: 40px; padding: 0 16px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
  transition: filter .15s var(--ease), transform .15s var(--ease);
}
.btn:hover { filter: brightness(1.08); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: #fff; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--tile-hover); }

/* ---------- 提示 ---------- */
.toast {
  position: fixed;
  left: 50%; bottom: 92px;
  transform: translateX(-50%) translateY(8px);
  z-index: 120;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  color: var(--fg);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  opacity: 0;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .clock { display: none; }
  .topbar { padding: 10px 14px; }
  .hero { padding: 22px 0 14px; }
  .subtitle { margin-bottom: 18px; font-size: 13.5px; }
  .search-box { height: 52px; border-radius: 16px; padding-left: 14px; }
  .go { width: 40px; height: 40px; border-radius: 12px; }
  .hint { display: none; }
  .catbar { top: 58px; }
  .section { padding: 13px 12px 14px; border-radius: 16px; }
  .grid { gap: 0; }
  .tile { width: 78px; padding: 10px 3px 8px; gap: 6px; }
  .engines { gap: 5px; margin-bottom: 10px; }
  .engine { padding: 6px 10px; font-size: 12.5px; }
  .tile-icon { width: 42px; height: 42px; border-radius: 12px; font-size: 16px; }
  .tile-name { font-size: 11.5px; }
  .editbar { bottom: 14px; left: 12px; right: 12px; transform: none; animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}