/* ==========================================================================
   Hepic · 液态玻璃主题 (Liquid Glass) - 性能调优版
   ========================================================================== */

:root{
  /* ---------- 背景 ---------- */
  --bg:#eef2fa;
  --bg-2:#e7ecf7;

  /* ---------- 文字 ---------- */
  --text:#0a1020;
  --muted:#63708a;
  --muted-2:#93a0b5;

  /* ---------- 品牌色 ---------- */
  --accent:#2f7cf6;
  --accent-2:#1d68e8;
  --accent-soft:rgba(47,124,246,.10);
  --danger:#ef4444;
  --danger-soft:rgba(239,68,68,.09);

  /* ---------- 玻璃材质 ---------- */
  --glass-1:rgba(255,255,255,.58);
  --glass-2:rgba(255,255,255,.34);
  --glass-3:rgba(255,255,255,.78);
  --glass-line:rgba(255,255,255,.72);
  --glass-line-strong:rgba(255,255,255,.95);
  --blur:saturate(180%) blur(22px);
  --blur-lg:saturate(190%) blur(34px);

  /* ---------- 圆角 ---------- */
  --radius:18px;
  --radius-sm:12px;

  /* ---------- 阴影 ---------- */
  --shadow-sm:
    0 1px 2px rgba(10,16,32,.04),
    0 6px 18px -10px rgba(10,16,32,.16);
  --shadow-md:
    0 18px 44px -20px rgba(10,16,32,.24),
    0 3px 10px -5px rgba(10,16,32,.08);
  --shadow-glass:
    0 14px 40px -18px rgba(10,16,32,.22),
    inset 0 1px 0 rgba(255,255,255,.95);

  /* ---------- 动效 ---------- */
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-bounce:cubic-bezier(.34,1.56,.64,1);

  /* ---------- 噪点纹理 ---------- */
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

*:not(input):not(textarea){
  -webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;
}

html,body{height:100%;scroll-behavior:smooth;overscroll-behavior-y:none;}
html{-webkit-text-size-adjust:100%}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(99,112,138,.28);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(99,112,138,.45)}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
  letter-spacing:.006em;
}

/* ---------- 背景极光层 ---------- */
body::before{
  content:'';
  position:fixed;
  inset:-25vmax;
  z-index:-2;
  background:
    radial-gradient(36vmax 36vmax at 10% 6%,  rgba(96,165,250,.42), transparent 62%),
    radial-gradient(32vmax 32vmax at 92% 2%,  rgba(167,139,250,.40), transparent 62%),
    radial-gradient(40vmax 40vmax at 82% 92%, rgba(56,189,248,.34), transparent 64%),
    radial-gradient(32vmax 32vmax at 4% 88%,  rgba(244,114,182,.24), transparent 62%),
    radial-gradient(30vmax 30vmax at 48% 48%, rgba(129,140,248,.20), transparent 70%),
    linear-gradient(180deg,#f3f6fc 0%, #eaf0fa 55%, #eef2fa 100%);
  filter:blur(6px);
  will-change:transform;
}

/* ---------- 全局细腻噪点 ---------- */
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:var(--noise);
  opacity:.16;
}

button,input,select{font-family:inherit}
.file-input-hidden{position:absolute;left:-9999px;top:0;width:1px;height:1px;opacity:0;overflow:hidden;}
button:active{transform:scale(.96) !important;}

/* ==========================================================================
   锁屏
   ========================================================================== */
#lockScreen{
  position:fixed;inset:0;z-index:9999;
  background:
    radial-gradient(60vmax 50vmax at 20% 0%, rgba(147,197,253,.55), transparent 60%),
    radial-gradient(55vmax 50vmax at 100% 100%, rgba(196,181,253,.45), transparent 62%),
    linear-gradient(160deg,#f6f9ff 0%,#eaf1fd 60%,#f0f4fc 100%);
  display:flex;align-items:center;justify-content:center;
  padding:24px;overflow:hidden;
}
.lock-glow{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none}
.lock-glow-1{width:600px;height:600px;background:rgba(59,130,246,.22);top:-200px;left:-160px}
.lock-glow-2{width:560px;height:560px;background:rgba(139,92,246,.18);bottom:-220px;right:-140px}
.lock-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(15,23,42,.07) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(circle at 50% 42%,#000 20%,transparent 70%);
  mask-image:radial-gradient(circle at 50% 42%,#000 20%,transparent 70%);
}

.lock-card{
  position:relative;z-index:2;width:100%;max-width:396px;text-align:center;
  padding:46px 36px 32px;border-radius:30px;
  background:linear-gradient(160deg, rgba(255,255,255,.80), rgba(255,255,255,.52));
  border:1px solid var(--glass-line);
  box-shadow:
    0 40px 90px -34px rgba(10,16,32,.34),
    0 10px 28px -16px rgba(10,16,32,.16),
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.5);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  animation:lockIn .55s var(--ease) both;
  overflow:hidden;
}
.lock-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:52%;
  background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,0));
  pointer-events:none;
}
.lock-card > *{position:relative;z-index:1}

@keyframes lockIn{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:none}}
.lock-card.shake{animation:lockShake .5s cubic-bezier(.36,.07,.19,.97)}
@keyframes lockShake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(3px)}30%,50%,70%{transform:translateX(-6px)}40%,60%{transform:translateX(6px)}}

.lock-icon{
  position:relative;width:60px;height:60px;border-radius:20px;margin:0 auto 26px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,#4f8ef9,#8b5cf6);
  box-shadow:
    0 16px 36px -12px rgba(59,130,246,.55),
    inset 0 1px 0 rgba(255,255,255,.5),
    inset 0 -2px 6px rgba(0,0,0,.12);
}
.lock-icon::after{
  content:'';position:absolute;inset:-7px;border-radius:27px;
  border:1px solid rgba(99,102,241,.26);
  animation:lockRing 3.2s ease-in-out infinite;
}
@keyframes lockRing{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:0;transform:scale(1.14)}}

.lock-title{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em;margin-bottom:9px}
.lock-sub{font-size:13px;color:var(--muted);margin-bottom:28px;line-height:1.65}

.lock-field{position:relative}
.lock-input{
  width:100%;padding:15px 48px 15px 17px;
  background:rgba(255,255,255,.62);
  border:2px solid #ffffff;
  border-radius:14px;color:var(--text);
  font-size:14.5px;outline:none;transition:.24s var(--ease);
  letter-spacing:.09em;
  box-shadow:
    0 0 0 1px rgba(10,16,32,.06),
    inset 0 1px 2px rgba(10,16,32,.05),
    0 4px 12px rgba(10,16,32,.03);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.lock-input::placeholder{letter-spacing:normal;color:var(--muted-2)}
.lock-input:focus{
  border-color:rgba(47,124,246,.55);
  background:rgba(255,255,255,.88);
  box-shadow:
    0 0 0 4px rgba(47,124,246,.14),
    inset 0 1px 0 rgba(255,255,255,1);
}

.lock-eye{
  position:absolute;right:7px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border:none;border-radius:10px;background:transparent;
  color:var(--muted-2);display:grid;place-items:center;cursor:pointer;transition:.18s;
}
.lock-eye:hover{color:#3c4757;background:rgba(255,255,255,.75)}

.lock-btn{
  width:100%;margin-top:20px;padding:15px;border:none;border-radius:14px;cursor:pointer;
  font-size:15px;font-weight:650;color:#fff;letter-spacing:.02em;
  background:linear-gradient(135deg,#4f8ef9,#7c5cf0);
  box-shadow:
    0 14px 30px -12px rgba(79,142,249,.72),
    inset 0 1px 0 rgba(255,255,255,.4),
    inset 0 -2px 6px rgba(0,0,0,.12);
  transition:transform .2s var(--ease),box-shadow .2s,filter .2s;
}
.lock-btn:hover{
  transform:translateY(-1px);
  box-shadow:
    0 20px 40px -14px rgba(79,142,249,.78),
    inset 0 1px 0 rgba(255,255,255,.45),
    inset 0 -2px 6px rgba(0,0,0,.12);
  filter:brightness(1.04);
}

.lock-foot{
  margin-top:24px;font-size:11.5px;color:var(--muted-2);
  display:flex;align-items:center;justify-content:center;gap:7px;letter-spacing:.05em;
}
.lock-foot i{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e}

#mainApp{display:none}

/* ==========================================================================
   顶部导航
   ========================================================================== */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.52);
  backdrop-filter:saturate(180%) blur(26px);
  -webkit-backdrop-filter:saturate(180%) blur(26px);
  border-bottom:1px solid rgba(255,255,255,.72);
  box-shadow:
    0 1px 0 rgba(255,255,255,.85),
    0 10px 28px -22px rgba(10,16,32,.35);
  will-change:transform;
}
.header-inner{
  max-width:1120px;margin:0 auto;padding:0 24px;height:66px;
  display:flex;align-items:center;gap:26px;
}
.logo{display:flex;align-items:center;gap:9px;font-weight:680;font-size:15.5px;letter-spacing:-.02em;cursor:pointer}
.logo-mark{
  width:30px;height:30px;border-radius:11px;
  background:linear-gradient(135deg,#4f8ef9,#60a5fa);
  color:#fff;display:grid;place-items:center;
  transition:transform .38s var(--ease-bounce);
  box-shadow:
    0 8px 18px -8px rgba(79,142,249,.85),
    inset 0 1px 0 rgba(255,255,255,.45);
}
.logo:hover .logo-mark{transform:rotate(10deg) scale(1.08)}

.nav{display:flex;gap:3px;margin-left:6px}
.nav-item{
  padding:7px 14px;border-radius:11px;font-size:13.5px;font-weight:520;
  color:var(--muted);cursor:pointer;
  transition:all .18s var(--ease);
}
.nav-item:hover{
  color:var(--text);
  background:rgba(255,255,255,.7);
  box-shadow:0 1px 0 rgba(255,255,255,.9), 0 4px 12px -8px rgba(10,16,32,.28);
}

.nav-dropdown{position:relative}
.dropdown-trigger{display:flex;align-items:center;gap:4px;white-space:nowrap;}
.dropdown-trigger svg{transition:transform .3s var(--ease-bounce);margin-top:1px}
.nav-dropdown.open .dropdown-trigger{
  color:var(--text);
  background:rgba(255,255,255,.8);
  box-shadow:0 1px 0 rgba(255,255,255,.9), 0 4px 12px -8px rgba(10,16,32,.28);
}
.nav-dropdown.open .dropdown-trigger svg{transform:rotate(180deg)}

/* 下拉菜单 */
.dropdown-menu{
  position:absolute;top:100%;left:50%;
  margin-top:10px;
  background:linear-gradient(165deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
  border:1px solid var(--glass-line);
  border-radius:14px;padding:6px;min-width:110px;
  box-shadow:
    0 24px 54px -22px rgba(10,16,32,.32),
    0 4px 12px -6px rgba(10,16,32,.08),
    inset 0 1px 0 rgba(255,255,255,1);
  backdrop-filter:var(--blur);
  -webkit-backdrop-filter:var(--blur);
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(10px);
  transition:all .3s var(--ease-bounce);
  z-index:100;
}
.nav-dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

.dropdown-item{
  padding:8px 12px;border-radius:9px;font-size:13px;color:var(--text);
  cursor:pointer;transition:.18s var(--ease);white-space:nowrap;text-align:center;
}
.dropdown-item:hover{
  background:rgba(47,124,246,.10);
  color:var(--accent);
}

/* ---------- 标签云面板 ---------- */
.tag-cloud-panel{width:250px;padding:12px}
.tag-cloud-title{
  font-size:12px;color:var(--muted);margin-bottom:10px;font-weight:650;
  display:flex;justify-content:space-between;letter-spacing:.02em;
}

/* 标签云网格整齐排列 & 间隙缩小 */
.tag-cloud-items{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(60px, 1fr));
  gap:6px;
  margin-bottom:12px;
  max-height:220px;
  overflow-y:auto;
  padding:2px 4px 2px 2px;
}

.cloud-tag{
  padding:6px 6px;
  border-radius:20px;font-size:12px;
  background:rgba(255,255,255,.72);
  color:var(--text);cursor:pointer;
  transition:.18s var(--ease);
  border:1px solid rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95), 0 2px 6px -4px rgba(10,16,32,.2);
  user-select:none;
}

.cloud-tag > span:first-child {
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  text-align:center;
  padding:0;
  flex:1;
}

.cloud-tag:hover{
  background:#fff;color:var(--accent);
  border-color:rgba(47,124,246,.28);
  transform:translateY(-2px);
  box-shadow:0 6px 16px -8px rgba(47,124,246,.4), inset 0 1px 0 #fff;
}
.cloud-tag.active{
  background:linear-gradient(135deg,#4f8ef9,#2f7cf6);
  color:#fff;border-color:transparent;
  box-shadow:0 8px 18px -8px rgba(47,124,246,.8), inset 0 1px 0 rgba(255,255,255,.35);
}

/* 标签删除小叉号 */
.tag-del-icon{
  display:none;width:14px;height:14px;border-radius:50%;
  background:rgba(0,0,0,.08);font-size:10px;
  align-items:center;justify-content:center;cursor:pointer;transition:.2s;
  position:absolute;right:2px;top:50%;transform:translateY(-50%);
  z-index:2;
}
.cloud-tag:hover .tag-del-icon{display:inline-flex;}
.tag-del-icon:hover{background:var(--danger);color:#fff;}

.tag-add-row{
  display:flex;gap:6px;
  border-top:1px solid rgba(47,124,246,.12);
  padding-top:10px;margin-top:4px;
}
.tag-add-row input{
  flex:1;padding:6px 10px;
  border:1px solid rgba(47,124,246,.15);
  border-radius:8px;
  font-size:12.5px;outline:none;color:var(--text);
  background:rgba(255,255,255,.7);
  box-shadow: 
    inset 0 1px 2px rgba(10,16,32,.03),
    0 0 8px rgba(47,124,246,.06);
  transition:.18s;
}
.tag-add-row input:focus{
  background:#fff;
  border-color:rgba(47,124,246,.5);
  box-shadow:0 0 0 3px rgba(47,124,246,.14);
}
.tag-add-row button{
  padding:0 12px;background:var(--accent);color:#fff;border:none;border-radius:8px;
  cursor:pointer;font-size:13px;font-weight:600;
  box-shadow:0 6px 14px -8px rgba(47,124,246,.9);
  transition:.18s;
}
.tag-add-row button:hover{background:var(--accent-2)}

/* ---------- 用户区与随机文案 ---------- */
.user-area{margin-left:auto;display:flex;align-items:center;gap:14px}
.random-quote {
  font-size: 12.5px;
  color: var(--muted-2);
  font-style: italic;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.85;
  transition: opacity 0.3s;
}
.random-quote:hover {
  opacity: 1;
  color: var(--muted);
}
.random-quote::before {
  content: '✧';
  color: var(--accent);
  font-style: normal;
  font-size: 14px;
  opacity: 0.6;
}
.logout-btn{
  padding:8px;border-radius:11px;font-size:12.5px;font-weight:550;
  background:rgba(255,255,255,.55);color:var(--muted);
  border:1px solid rgba(255,255,255,.9);cursor:pointer;
  transition:.18s var(--ease);display:grid;place-items:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95), 0 2px 8px -6px rgba(10,16,32,.3);
}
.logout-btn:hover{
  background:rgba(239,68,68,.10);
  color:var(--danger);border-color:rgba(239,68,68,.22);
}

/* ==========================================================================
   主内容
   ========================================================================== */
.main{max-width:1120px;margin:0 auto;padding:32px 24px 100px;will-change:transform}
.page-head{margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between}
.page-head-left h1{
  font-size:25px;font-weight:720;letter-spacing:-.03em;line-height:1.25;
}
.page-head-left p{margin-top:7px;font-size:13px;color:var(--muted);letter-spacing:.005em}

/* ==========================================================================
   高级上传区
   ========================================================================== */
.dropzone{
  position:relative;
  background:linear-gradient(165deg, rgba(255,255,255,.78), rgba(255,255,255,.48));
  border:1px solid var(--glass-line);
  border-radius:22px;
  padding:52px 20px;
  text-align:center;
  cursor:pointer;
  transition:all .45s var(--ease);
  box-shadow:
    0 2px 4px -2px rgba(10,16,32,.03),
    0 26px 56px -26px rgba(10,16,32,.24),
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.5);
  backdrop-filter:var(--blur);
  -webkit-backdrop-filter:var(--blur);
  overflow:hidden;
  will-change:transform,box-shadow;
}
.dropzone::before{
  content:'';
  position:absolute;top:-60%;left:50%;
  width:120%;height:140%;
  transform:translateX(-50%);
  background:
    radial-gradient(circle at 50% 45%, rgba(120,170,255,.20) 0%, transparent 58%),
    radial-gradient(circle at 50% 50%, rgba(167,139,250,.14) 0%, transparent 62%);
  opacity:0;
  transition:opacity .6s ease;
  pointer-events:none;
}
.dropzone:hover{
  border-color:rgba(255,255,255,1);
  transform:translateY(-4px);
  box-shadow:
    0 18px 34px -18px rgba(47,124,246,.30),
    0 36px 70px -30px rgba(10,16,32,.26),
    inset 0 1px 0 #fff,
    inset 0 -1px 0 rgba(255,255,255,.6);
}
.dropzone:hover::before{opacity:1}
.dropzone.dragover{
  border:2px dashed rgba(47,124,246,.55);
  background:rgba(255,255,255,.78);
  transform:scale(1.01) translateY(-4px);
  box-shadow:0 24px 48px -20px rgba(47,124,246,.35), inset 0 1px 0 #fff;
}

.dz-icon{
  position:relative;
  width:88px;
  height:88px;
  margin:0 auto 20px;
  display:grid;
  place-items:center;
  transition:all .5s var(--ease-bounce);
  z-index:1;
}
.dz-icon svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 16px 24px rgba(47,124,246,.25));
  transition: filter .4s ease;
}
.dz-icon::after {
  content:'';
  position:absolute;inset:-12px;border-radius:50%;
  background: radial-gradient(circle, rgba(47,124,246,.15) 0%, transparent 70%);
  opacity:0;
  transition:all .4s ease;
  pointer-events:none;
}
.dropzone:hover .dz-icon {
  transform:translateY(-6px) scale(1.05);
}
.dropzone:hover .dz-icon svg {
  filter: drop-shadow(0 22px 32px rgba(47,124,246,.4));
}
.dropzone:hover .dz-icon::after {
  opacity:1;
  inset:-16px;
}
.dropzone.dragover .dz-icon {
  transform:scale(1.15) translateY(-6px);
}

.dz-title{
  font-size:16.5px;font-weight:660;color:var(--text);
  letter-spacing:.01em;position:relative;z-index:1;
}
.dz-title span{color:var(--accent);position:relative;margin:0 4px}
.dz-title span::after{
  content:'';position:absolute;left:0;bottom:1px;width:100%;height:6px;
  background:linear-gradient(90deg, rgba(47,124,246,.22) 0%, rgba(47,124,246,0) 100%);
  border-radius:4px;z-index:-1;transition:all .3s ease;
}
.dropzone:hover .dz-title span::after{
  background:linear-gradient(90deg, rgba(47,124,246,.42) 0%, rgba(47,124,246,.08) 100%);
  height:8px;
}
.dz-sub{
  margin-top:13px;font-size:13px;color:var(--muted-2);
  position:relative;z-index:1;letter-spacing:.015em;
}

.turbo-btn{
  position:absolute;top:16px;right:16px;
  display:flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:30px;
  border:1px solid rgba(255,255,255,.95);
  background:rgba(255,255,255,.62);
  color:var(--muted-2);font-size:12px;font-weight:600;
  cursor:pointer;transition:all .3s var(--ease-bounce);
  z-index:10;
  backdrop-filter:blur(14px) saturate(170%);
  -webkit-backdrop-filter:blur(14px) saturate(170%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,1), 0 3px 10px -5px rgba(10,16,32,.22);
}
.turbo-btn:hover{
  background:#fff;transform:translateY(-2px);
  box-shadow:inset 0 1px 0 #fff, 0 8px 18px -8px rgba(10,16,32,.24);
}
.turbo-btn.active{
  background:linear-gradient(150deg, rgba(255,255,255,.96), rgba(233,242,255,.9));
  color:var(--accent);
  border-color:rgba(47,124,246,.24);
  box-shadow:
    inset 0 1px 0 #fff,
    0 6px 16px -8px rgba(47,124,246,.5);
}

/* ==========================================================================
   工具栏
   ========================================================================== */
.toolbar{display:flex;align-items:center;gap:14px;margin:34px 0 20px;flex-wrap:wrap}

.tabs{
  display:flex;gap:2px;flex-wrap:wrap;
  padding:4px;border-radius:14px;
  background:rgba(255,255,255,.42);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:
    inset 0 1px 3px rgba(10,16,32,.06),
    0 1px 0 rgba(255,255,255,.9);
  backdrop-filter:blur(16px) saturate(170%);
  -webkit-backdrop-filter:blur(16px) saturate(170%);
}
.tab{
  border:none;background:transparent;cursor:pointer;
  padding:7px 16px;border-radius:10px;
  font-size:13.5px;font-weight:560;color:var(--muted);
  transition:all .2s var(--ease);
}
.tab:hover{color:var(--text);background:rgba(255,255,255,.6)}
.tab.active{
  background:rgba(255,255,255,.98);
  color:var(--text);font-weight:650;
  box-shadow:
    0 1px 2px rgba(10,16,32,.05),
    0 6px 14px -8px rgba(10,16,32,.32),
    inset 0 1px 0 #fff;
}

.tag-filter-badge{
  display:none;align-items:center;gap:6px;
  background:rgba(47,124,246,.10);color:var(--accent);
  padding:6px 12px;border-radius:11px;font-size:12.5px;font-weight:600;
  margin-left:8px;
  border:1px solid rgba(47,124,246,.16);
}
.tag-filter-badge.show{display:flex}
.tag-filter-badge button{
  background:transparent;border:none;color:var(--accent);
  cursor:pointer;font-size:14px;padding:0 2px;
}

.toolbar-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.search{position:relative;display:flex;align-items:center}
.search svg{position:absolute;left:12px;color:var(--muted-2);pointer-events:none}
.search input{
  width:178px;padding:9px 13px 9px 34px;
  border:1px solid rgba(255,255,255,.95);
  border-radius:12px;
  background:rgba(255,255,255,.62);
  font-size:13px;color:var(--text);outline:none;
  transition:.2s var(--ease);
  box-shadow:
    inset 0 1px 2px rgba(10,16,32,.05),
    inset 0 1px 0 rgba(255,255,255,1);
  backdrop-filter:blur(14px) saturate(170%);
  -webkit-backdrop-filter:blur(14px) saturate(170%);
}
.search input::placeholder{color:var(--muted-2)}
.search input:focus{
  background:#fff;
  border-color:rgba(47,124,246,.4);
  box-shadow:0 0 0 3px rgba(47,124,246,.13), inset 0 1px 0 #fff;
}

/* 自定义下拉菜单 */
.custom-select {
  position: relative;
  user-select: none;
  font-size: 13px;
}
.custom-select-trigger {
  padding: 9px 33px 9px 13px;
  border: 1px solid rgba(255,255,255,.95);
  border-radius: 12px;
  background: rgba(255,255,255,.62);
  color: var(--text);
  cursor: pointer;
  transition: .2s var(--ease);
  box-shadow: inset 0 1px 2px rgba(10,16,32,.05), inset 0 1px 0 rgba(255,255,255,1);
  backdrop-filter: blur(14px) saturate(170%);
  -webkit-backdrop-filter: blur(14px) saturate(170%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 105px;
}
.custom-select-trigger:hover {
  background-color: rgba(255,255,255,.82);
}
.custom-select.open .custom-select-trigger {
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(47,124,246,.13), inset 0 1px 0 #fff;
}
.custom-select-trigger svg {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-2);
  transition: transform .3s var(--ease-bounce);
}
.custom-select.open .custom-select-trigger svg {
  transform: translateY(-50%) rotate(180deg);
}
.custom-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 100%;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(255,255,255,.95);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 10px 30px -10px rgba(10,16,32,.3), inset 0 1px 0 #fff;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .25s var(--ease-bounce);
  z-index: 100;
  white-space: nowrap;
}
.custom-select.open .custom-select-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.custom-select-option {
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: .16s;
  color: var(--text);
}
.custom-select-option:hover {
  background: rgba(47,124,246,.10);
  color: var(--accent);
}
.custom-select-option.active {
  background: rgba(47,124,246,.10);
  color: var(--accent);
  font-weight: 600;
}

/* ==========================================================================
   卡片网格
   ========================================================================== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(216px,1fr));gap:18px}

.card{
  position:relative;
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
  border:1px solid rgba(255,255,255,.92);
  border-radius:var(--radius);
  transition:transform .34s var(--ease-bounce),border-color .24s ease,box-shadow .34s ease;
  cursor:pointer;
  -webkit-touch-callout:none;
  will-change:transform;
  transform: translateZ(0);
  box-shadow:
    0 1px 2px rgba(10,16,32,.035),
    0 10px 26px -18px rgba(10,16,32,.28),
    inset 0 1px 0 rgba(255,255,255,1);
}

.card:hover{
  transform:translateY(-4px) scale(1.012) translateZ(0);
  border-color:#fff;
  box-shadow:
    0 22px 44px -22px rgba(10,16,32,.34),
    0 6px 14px -8px rgba(10,16,32,.12),
    inset 0 1px 0 #fff;
}
.card.selected{
  border-color:rgba(47,124,246,.6);
  box-shadow:
    0 0 0 3px rgba(47,124,246,.14),
    0 18px 38px -20px rgba(47,124,246,.45),
    inset 0 1px 0 #fff;
  transform:translateY(-4px) scale(1.012) translateZ(0);
}
.card.selected::after{
  content:'✓';position:absolute;top:10px;left:10px;
  background:linear-gradient(135deg,#4f8ef9,#2f7cf6);
  color:#fff;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:bold;
  z-index:30;
  box-shadow:0 4px 12px -3px rgba(47,124,246,.9), inset 0 1px 0 rgba(255,255,255,.4);
}

.thumb-wrap{
  position:relative;aspect-ratio:4/3;
  background:rgba(255,255,255,.4);
  overflow:hidden;
  border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
  transform:translateZ(0);
}
.thumb{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:opacity .3s,transform .5s var(--ease);
  pointer-events:none;backface-visibility:hidden;transform:translateZ(0);
}
.card:hover .thumb{transform:scale(1.04) translateZ(0)}
.thumb-wrap.uploading .thumb{opacity:.4;filter:blur(2px)}

.prog{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(10,16,32,.07)}
.prog-bar{height:100%;width:0;background:var(--accent);transition:width .16s linear}

/* 单标签胶囊 */
.card-tag{
  position:absolute;top:10px;right:10px;z-index:5;
  background:rgba(15,20,32,.52);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  color:#fff;font-size:11px;font-weight:580;
  padding:4px 10px;border-radius:9px;
  cursor:pointer;
  transition:all .22s var(--ease);
  display:flex;align-items:center;gap:4px;
  border:1px solid rgba(255,255,255,.24);
  box-shadow:0 4px 16px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.18);
  pointer-events:auto;
}
.card-tag:hover{
  background:rgba(10,14,24,.78);
  border-color:rgba(255,255,255,.42);
  transform:translateY(-1px) scale(1.02);
}

/* 悬浮操作区 */
.overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,16,32,.10) 0%, rgba(10,16,32,.68) 100%);
  display:grid;grid-template-columns:repeat(3,42px);grid-auto-rows:42px;gap:12px;
  place-content:center;
  opacity:0;transition:opacity .24s ease;z-index:10;
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
}
.card:hover .overlay{opacity:1}
.multi-mode .card .overlay{display:none !important}

.icon-btn{
  width:42px;height:42px;border-radius:13px;
  background:rgba(255,255,255,.16);
  color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:all .24s var(--ease-bounce);
  backdrop-filter:blur(10px) saturate(160%);
  -webkit-backdrop-filter:blur(10px) saturate(160%);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.24);
}
.icon-btn:hover{
  background:rgba(255,255,255,.96);
  color:var(--text);
  transform:translateY(-2px) scale(1.08);
  box-shadow:0 8px 20px -6px rgba(0,0,0,.4), inset 0 1px 0 #fff;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn.starred{color:#fbbf24}

/* PC端悬浮小提示 */
@media (hover: hover){
  .icon-btn{position:relative}

  .icon-btn::after{
    content:attr(data-tooltip);
    position:absolute;
    bottom:calc(100% + 10px);
    left:50%;
    transform:translateX(-50%) translateY(4px);
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(18px) saturate(180%);
    -webkit-backdrop-filter:blur(18px) saturate(180%);
    color:var(--text);
    font-size:12px;font-weight:620;
    padding:6px 12px;border-radius:9px;
    white-space:nowrap;pointer-events:none;
    opacity:0;visibility:hidden;
    transition:all .26s var(--ease-bounce);
    border:1px solid rgba(255,255,255,.95);
    box-shadow:0 10px 26px -8px rgba(10,16,32,.34), inset 0 1px 0 #fff;
    z-index:999;
  }

  .icon-btn::before{
    content:'';
    position:absolute;
    bottom:calc(100% + 4px);
    left:50%;
    transform:translateX(-50%) translateY(4px);
    border-width:6px 6px 0 6px;
    border-style:solid;
    border-color:rgba(255,255,255,.92) transparent transparent transparent;
    pointer-events:none;opacity:0;visibility:hidden;
    transition:all .26s var(--ease-bounce);
    z-index:999;
    filter:drop-shadow(0 -2px 2px rgba(10,16,32,.10));
  }

  .icon-btn:hover::after,
  .icon-btn:hover::before{
    opacity:1;visibility:visible;
    transform:translateX(-50%) translateY(0);
  }
}

.card-info{
  padding:12px 14px;
  display:flex;align-items:center;gap:8px;justify-content:space-between;
  background:linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.66));
  border-top:1px solid rgba(255,255,255,.7);
  border-radius: 0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px);
}
.card-name{
  font-size:13px;font-weight:540;flex:1;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  letter-spacing:.005em;
}
.card-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.card-format{
  font-size:10.5px;color:var(--muted-2);text-transform:uppercase;
  font-weight:680;letter-spacing:.05em;
}
.card-size{font-size:11.5px;color:var(--muted);cursor:pointer;transition:color .2s}

/* ==========================================================================
   空状态
   ========================================================================== */
.empty{padding:84px 0;text-align:center;color:var(--muted);font-size:14px;letter-spacing:.01em}

/* ================= 无限滚动加载提示 ================= */
.load-more-indicator {
  text-align: center;
  padding: 30px 0 20px;
  color: var(--muted-2);
  font-size: 13px;
  letter-spacing: 0.05em;
  display: none;
  width: 100%;
  grid-column: 1 / -1;
}
.load-more-indicator.show {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.load-more-indicator::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--muted-2);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spinner 0.8s linear infinite;
}
.load-more-indicator.no-more::after {
  display: none;
}
@keyframes spinner {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   批量操作条
   ========================================================================== */
.batch-bar{
  position:fixed;bottom:26px;left:50%;
  transform:translateX(-50%) translateY(80px);
  background:rgba(12,18,32,.82);
  color:#fff;border-radius:18px;
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 13px 9px 22px;gap:16px;z-index:90;
  box-shadow:
    0 26px 60px -20px rgba(0,0,0,.55),
    inset 0 1px 0 rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.12);
  opacity:0;pointer-events:none;
  transition:all .44s var(--ease-bounce);
  white-space:nowrap;
  backdrop-filter:blur(22px) saturate(180%);
  -webkit-backdrop-filter:blur(22px) saturate(180%);
}
.batch-bar.show{transform:translateX(-50%) translateY(0);opacity:1;pointer-events:auto}
.batch-bar-left{font-size:13.5px;font-weight:540;display:flex;align-items:center;gap:8px}
.batch-bar-left span{color:#a8c9ff;font-weight:750;font-size:15px}
.batch-bar-right{display:flex;align-items:center;gap:8px}
.batch-btn{
  padding:8px 15px;border-radius:10px;font-size:13px;font-weight:580;
  cursor:pointer;border:none;transition:.18s var(--ease);
}
.batch-btn-ghost{background:transparent;color:#93a3b8}
.batch-btn-ghost:hover{color:#fff;background:rgba(255,255,255,.12)}
.batch-btn-danger{background:var(--danger);color:#fff;box-shadow:0 8px 18px -10px rgba(239,68,68,.9)}
.batch-btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 18px -10px rgba(47,124,246,.95)}

/* ==========================================================================
   弹窗
   ========================================================================== */
.modal-overlay{
  position:fixed;inset:0;
  background:rgba(10,16,32,.42);
  display:flex;align-items:center;justify-content:center;
  z-index:100;opacity:0;pointer-events:none;
  transition:opacity .24s ease;
  backdrop-filter:blur(10px) saturate(140%);
  -webkit-backdrop-filter:blur(10px) saturate(140%);
  padding:16px;
}
.modal-overlay.show{opacity:1;pointer-events:auto}

.modal{
  position:relative;
  background:linear-gradient(165deg, rgba(255,255,255,.90), rgba(255,255,255,.70));
  border-radius:24px;width:100%;max-width:404px;padding:26px;
  border:1px solid rgba(255,255,255,.95);
  box-shadow:
    0 44px 96px -32px rgba(10,16,32,.48),
    0 10px 26px -14px rgba(10,16,32,.18),
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.55);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  transform:translateY(20px) scale(.95);
  transition:transform .44s var(--ease-bounce);
  overflow:hidden;
}
.modal::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:46%;
  background:linear-gradient(180deg, rgba(255,255,255,.72), transparent);
  pointer-events:none;
}
.modal > *{position:relative;z-index:1}
.modal-overlay.show .modal{transform:translateY(0) scale(1)}

.modal-head{
  font-size:19px;font-weight:700;margin-bottom:9px;letter-spacing:-.02em;line-height:1.35;
}
.modal-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px;line-height:1.65}

.form-input{
  width:100%;padding:13px 15px;
  border:1px solid rgba(255,255,255,.95);
  border-radius:13px;font-size:14px;outline:none;
  color:var(--text);
  background:rgba(255,255,255,.7);
  transition:.2s var(--ease);
  box-shadow:inset 0 1px 2px rgba(10,16,32,.06), inset 0 1px 0 rgba(255,255,255,1);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.form-input::placeholder{color:var(--muted-2)}
.form-input:focus{
  background:#fff;
  border-color:rgba(47,124,246,.45);
  box-shadow:0 0 0 4px rgba(47,124,246,.13), inset 0 1px 0 #fff;
}

/* 标签选择 */
.tag-list{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;
  max-height:160px;overflow-y:auto;padding:2px;
}
.tag-item{
  display:flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:11px;
  font-size:13px;font-weight:540;
  border:1px solid rgba(255,255,255,.95);
  background:rgba(255,255,255,.72);
  color:var(--text);cursor:pointer;
  transition:all .22s var(--ease-bounce);
  box-shadow:inset 0 1px 0 rgba(255,255,255,1), 0 2px 6px -4px rgba(10,16,32,.2);
}
.tag-item:hover{
  border-color:#fff;background:#fff;
  transform:translateY(-1px);
  box-shadow:0 6px 16px -8px rgba(10,16,32,.24), inset 0 1px 0 #fff;
}
.tag-item.active{
  border-color:rgba(47,124,246,.5);
  background:rgba(47,124,246,.10);
  color:var(--accent);font-weight:640;
  transform:scale(1.02);
  box-shadow:0 0 0 3px rgba(47,124,246,.10), inset 0 1px 0 #fff;
}

.add-tag-wrap{display:flex;gap:8px;margin-bottom:24px}
.add-tag-input{
  flex:1;padding:10px 13px;
  border:1px solid rgba(255,255,255,.95);
  border-radius:11px;font-size:13px;outline:none;
  color:var(--text);
  background:rgba(255,255,255,.7);
  transition:.2s var(--ease);
  box-shadow:inset 0 1px 2px rgba(10,16,32,.05);
}
.add-tag-input::placeholder{color:var(--muted-2)}
.add-tag-input:focus{background:#fff;box-shadow:0 0 0 3px rgba(47,124,246,.13)}

.btn-add-tag{
  padding:0 16px;border:1px solid rgba(255,255,255,.95);
  background:rgba(255,255,255,.8);border-radius:11px;
  font-size:19px;font-weight:500;color:var(--muted);
  cursor:pointer;transition:.18s var(--ease);display:grid;place-items:center;
  box-shadow:inset 0 1px 0 #fff, 0 2px 8px -5px rgba(10,16,32,.24);
}
.btn-add-tag:hover{background:#fff;color:var(--accent)}

.modal-actions{display:flex;justify-content:flex-end;gap:10px}
.btn{
  padding:11px 21px;border-radius:12px;font-size:13.5px;font-weight:580;
  cursor:pointer;transition:.18s var(--ease);border:1px solid transparent;
}
.btn-cancel{
  background:rgba(255,255,255,.72);color:var(--text);
  border-color:rgba(255,255,255,.95);
  box-shadow:inset 0 1px 0 #fff, 0 2px 8px -5px rgba(10,16,32,.24);
}
.btn-cancel:hover{background:#fff}
.btn-confirm{
  background:linear-gradient(135deg,#4f8ef9,#2f7cf6);color:#fff;
  box-shadow:0 10px 22px -12px rgba(47,124,246,.95), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-confirm:hover{filter:brightness(1.06)}
.btn-danger{
  background:linear-gradient(135deg,#f87171,#ef4444);color:#fff;
  box-shadow:0 10px 22px -12px rgba(239,68,68,.95), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-danger:hover{filter:brightness(1.06)}

/* 复制链接弹窗 */
.copy-modal-content{border-top:1px solid rgba(255,255,255,.85);margin-top:18px}
.copy-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.7);
}
.copy-label{width:72px;font-size:12.5px;font-weight:650;color:#475569;flex-shrink:0;letter-spacing:.02em}
.copy-text-wrap{flex:1;overflow:hidden;margin-right:12px}
.copy-text{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:12.5px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;
}
.copy-action-btn{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.95);
  background:rgba(255,255,255,.75);border-radius:10px;
  display:grid;place-items:center;cursor:pointer;color:var(--muted);
  transition:.2s var(--ease);flex-shrink:0;
  box-shadow:inset 0 1px 0 #fff, 0 2px 8px -5px rgba(10,16,32,.24);
}
.copy-action-btn:hover{background:#fff;color:var(--accent);transform:translateY(-1px)}

/* ==========================================================================
   轻提示
   ========================================================================== */
.toast{
  position:fixed;left:50%;bottom:96px;
  transform:translate(-50%,20px) scale(.9);
  background:rgba(12,18,32,.88);
  color:#fff;padding:13px 21px;border-radius:14px;
  font-size:13.5px;font-weight:540;
  display:flex;align-items:center;gap:9px;
  opacity:0;pointer-events:none;
  transition:all .34s var(--ease-bounce);
  z-index:200;
  box-shadow:
    0 24px 56px -18px rgba(0,0,0,.55),
    inset 0 1px 0 rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
}
.toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
.toast svg{color:#4ade80;flex-shrink:0}
.toast.error svg{color:#f87171}

/* ==========================================================================
   查看器
   ========================================================================== */
.lightbox{
  position:fixed;inset:0;z-index:999;
  background:rgba(6,9,16,.96);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.lightbox.show{opacity:1;visibility:visible}
.lightbox-content{position:absolute;inset:0;overflow:hidden}
.zoom-stage{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;touch-action:none;
  -webkit-user-select:none;user-select:none;
}
.lightbox-content img{
  max-width:100vw;max-height:100vh;border-radius:0 !important;
  object-fit:contain;display:block;transform-origin:center center;
  will-change:transform;pointer-events:none;
}
.lightbox-content video{
  max-width:100vw;max-height:100vh;border-radius:0 !important;
  object-fit:contain;display:block;
}
.lightbox-close{
  position:absolute;top:22px;right:24px;z-index:5;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:23px;
  display:grid;place-items:center;cursor:pointer;
  transition:all .24s var(--ease-bounce);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
}
.lightbox-close:hover{background:rgba(255,255,255,.26);transform:scale(1.06)}

/* ==========================================================================
   移动端适配
   ========================================================================== */
@media (max-width:768px){
  .header-inner{padding:0 16px;height:58px;gap:10px;justify-content:space-between}
  .logo-text{display:none}
  .nav{gap:2px;margin-left:0;flex:1;justify-content:center;white-space:nowrap;}
  .nav-item{padding:6px 8px;font-size:12.5px;white-space:nowrap;}
  .user-area{margin-left:0}

  .random-quote { display: none !important; }

  /* 移动端标签云面板修复：左对齐 */
  .tag-cloud-panel {
    left: 0 !important;
    transform: translateY(10px) !important;
    width: calc(100vw - 32px) !important;
    max-width: 300px;
  }
  .nav-dropdown.open .tag-cloud-panel {
    transform: translateY(0) !important;
  }

  .main{padding:20px 16px 130px}
  .page-head-left h1{font-size:21px}
  .page-head-left p{font-size:12.5px}

  .dropzone{padding:28px 16px;border-radius:16px;}
  .dz-icon{width:72px;height:72px;margin-bottom:16px;}
  .dz-icon::after { inset: -8px; }
  .dropzone:hover .dz-icon::after { inset: -12px; }
  .dz-title{font-size:14.5px}
  .dz-sub{font-size:12px}
  .turbo-btn{top:10px;right:10px;padding:6px 12px;font-size:11.5px}

  .toolbar{display:flex;flex-wrap:nowrap;align-items:center;gap:10px;margin:20px 0 14px;}
  .tabs{flex-wrap:nowrap;flex-shrink:0;padding:3px}
  .tab{padding:6px 14px;font-size:13px}
  .toolbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;width:auto;flex-wrap:nowrap}
  .toolbar-right .search{display:none !important}
  #yearFilterWrap{display:none !important}
  .toolbar-right .custom-select{flex:none;}
  .toolbar-right .custom-select-trigger{padding:7px 30px 7px 12px;font-size:12.5px;border-radius:11px;min-width:100px;}
  
  .tag-filter-badge{flex-basis:auto;margin-left:0;width:auto;max-width:140px;font-size:12px;padding:6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .tag-filter-badge span#currentTagText {max-width:70px;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:middle;}
  
  .toolbar.has-tag-filter .tag-filter-badge {
    margin-left: auto;
    display: flex;
  }
  .toolbar.has-tag-filter .toolbar-right {
    display: none !important;
  }

  .grid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}

  .card{border-radius:12px;}
  .thumb-wrap{border-radius: calc(12px - 1px) calc(12px - 1px) 0 0;}
  .card-info{border-radius: 0 0 calc(12px - 1px) calc(12px - 1px);}
  
  .card-tag{font-size:10px;padding:3px 8px;gap:3px;border-radius:7px;}
  .card-tag svg{width:10px;height:10px}

  .icon-btn::after,
  .icon-btn::before { display: none !important; }

  .overlay{
    grid-template-columns:repeat(3,34px);grid-auto-rows:34px;gap:8px;
    display:none;opacity:1;
  }
  .icon-btn{width:34px;height:34px;border-radius:10px;}
  .icon-btn svg{width:15px;height:15px}

  .card-info{padding:8px 10px;gap:4px;justify-content:space-between}
  .card-name{display:none}
  .card-meta{width:100%;justify-content:space-between}
  .card-format{font-size:11px}
  .card-size{font-size:11px}

  .card.show-actions .overlay{display:grid !important;}
  .multi-mode .card .overlay{display:none !important;}

  .batch-bar{
    width:calc(100% - 32px);bottom:16px;
    padding:10px 12px 10px 18px;gap:10px;border-radius:16px;
  }
  .batch-bar-left{font-size:13px}
  .batch-btn{padding:7px 13px;font-size:12.5px}

  .modal{padding:22px;border-radius:20px}
  .modal-head{font-size:17.5px}
  .modal-sub{font-size:13px}

  .lock-card{padding:38px 26px 28px;border-radius:26px}
  .lock-title{font-size:20px}
  .lock-sub{font-size:12.5px}

  /* 移动端默认隐藏叉号，依赖双击删除 */
  .tag-del-icon { display: none !important; }
}

@media (prefers-reduced-motion: reduce){
  body::before{animation:none}
  .card, .dropzone, .lock-card, .modal{animation-duration:.01ms !important}
}