/* ============ 星云图床 · NebulaBed ============ */
:root {
  --bg: #05060c;
  --bg-2: #0a0d18;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.1);
  --border-2: rgba(255, 255, 255, 0.18);
  --text: #e8ecf8;
  --muted: #8b93ad;
  --dim: #5c6379;
  --cyan: #22d3ee;
  --violet: #a855f7;
  --pink: #f472b6;
  --lime: #a3e635;
  --amber: #fbbf24;
  --red: #f87171;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", -apple-system, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 背景光效 */
.bg-fx { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.bg-fx::before {
  content: "";
  position: absolute; inset: -20%;
  background:
    radial-gradient(38% 42% at 12% 12%, rgba(34, 211, 238, 0.22), transparent 62%),
    radial-gradient(34% 38% at 88% 18%, rgba(168, 85, 247, 0.24), transparent 62%),
    radial-gradient(40% 40% at 72% 88%, rgba(244, 114, 182, 0.18), transparent 62%),
    radial-gradient(30% 34% at 24% 82%, rgba(163, 230, 53, 0.1), transparent 62%);
  filter: blur(28px);
  animation: drift 26s ease-in-out infinite alternate;
}
.bg-fx::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-3%, 2%, 0) scale(1.08); }
  100% { transform: translate3d(3%, -2%, 0) scale(1.03); }
}

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 18px;
  padding: 14px 26px;
  background: rgba(6, 8, 16, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: 0.4px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 11px;
  background: conic-gradient(from 180deg, var(--cyan), var(--violet), var(--pink), var(--cyan));
  box-shadow: 0 0 22px rgba(168, 85, 247, 0.55);
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 6px; border-radius: 7px; background: #05060c;
}
.logo-mark.custom {
  background-color: #0b0f1c;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.logo-mark.custom::after { display: none; }
.logo-text { font-size: 17px; }
.logo-text span {
  background: linear-gradient(92deg, var(--cyan), var(--violet) 45%, var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-sub { font-size: 11px; color: var(--dim); letter-spacing: 2px; text-transform: uppercase; }

.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav button {
  background: transparent; border: 0; color: var(--muted);
  font-size: 14px; padding: 8px 14px; border-radius: 11px; cursor: pointer;
  transition: 0.22s; font-family: inherit;
}
.nav button:hover { color: var(--text); background: var(--panel); }
.nav button.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(168, 85, 247, 0.22));
  box-shadow: inset 0 0 0 1px var(--border-2);
}
.spacer { flex: 1; }

.user-chip {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 8px 6px 6px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--border); cursor: pointer;
  transition: 0.22s;
}
.user-chip:hover { background: var(--panel-2); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #05060c;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}
.badge {
  font-size: 10px; padding: 2px 7px; border-radius: 999px; letter-spacing: 0.5px;
  background: rgba(168, 85, 247, 0.2); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.4);
}
.badge.admin { background: rgba(251, 191, 36, 0.16); color: #fcd34d; border-color: rgba(251, 191, 36, 0.4); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 18px; border-radius: 12px; cursor: pointer;
  font-size: 14px; font-family: inherit; font-weight: 600;
  border: 1px solid var(--border-2); background: var(--panel); color: var(--text);
  transition: 0.22s;
}
.btn:hover { background: var(--panel-2); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-primary {
  border: 0; color: #04070f;
  background: linear-gradient(100deg, var(--cyan), var(--violet) 55%, var(--pink));
  box-shadow: 0 8px 28px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover { box-shadow: 0 12px 34px rgba(168, 85, 247, 0.5); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-2); }
.btn-danger { border-color: rgba(248, 113, 113, 0.4); color: #fca5a5; background: rgba(248, 113, 113, 0.1); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 10px; }

/* ============ 布局 ============ */
.wrap { max-width: 1180px; margin: 0 auto; padding: 30px 22px 90px; }
.hero { text-align: center; padding: 34px 0 26px; }
.hero h1 {
  margin: 0 0 14px; font-size: clamp(30px, 5.4vw, 54px); line-height: 1.15; font-weight: 800; letter-spacing: -0.5px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(96deg, var(--cyan), var(--violet) 42%, var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 26px rgba(168, 85, 247, 0.35));
}
.hero p { margin: 0 auto; max-width: 640px; color: var(--muted); font-size: 15.5px; }

.stat-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.stat {
  min-width: 128px; padding: 13px 20px; border-radius: 15px; text-align: left;
  background: var(--panel); border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.stat b { display: block; font-size: 21px; font-weight: 800; letter-spacing: -0.3px; }
.stat span { font-size: 11.5px; color: var(--dim); letter-spacing: 1px; text-transform: uppercase; }

/* ============ 卡片 / 面板 ============ */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; backdrop-filter: blur(14px); box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 18px; }
.panel-title { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 16px; font-weight: 700; }
.panel-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.panel-title .dot.v { background: var(--violet); box-shadow: 0 0 12px var(--violet); }
.panel-title .dot.p { background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.hint { color: var(--dim); font-size: 12.5px; }

/* ============ 上传区 ============ */
.drop {
  border: 1.5px dashed var(--border-2); border-radius: var(--radius);
  padding: 44px 24px; text-align: center; cursor: pointer;
  background: radial-gradient(120% 120% at 50% 0%, rgba(34, 211, 238, 0.07), transparent 62%);
  transition: 0.25s; position: relative; overflow: hidden;
}
.drop:hover { border-color: var(--cyan); background: radial-gradient(120% 120% at 50% 0%, rgba(34, 211, 238, 0.13), transparent 62%); }
.drop.over { border-color: var(--violet); transform: scale(1.008); background: radial-gradient(120% 120% at 50% 0%, rgba(168, 85, 247, 0.18), transparent 62%); }
.drop-icon { font-size: 40px; margin-bottom: 10px; filter: drop-shadow(0 6px 18px rgba(34, 211, 238, 0.4)); }
.drop h3 { margin: 0 0 6px; font-size: 17px; }
.drop p { margin: 0; color: var(--muted); font-size: 13.5px; }
.drop.locked { opacity: 0.6; cursor: not-allowed; }

.queue { margin-top: 16px; display: grid; gap: 10px; }
.q-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: 13px; background: var(--panel); border: 1px solid var(--border);
}
.q-thumb { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; background: #0d1120; flex: none; }
.q-main { flex: 1; min-width: 0; }
.q-name { font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-bar { height: 5px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); margin-top: 6px; overflow: hidden; }
.q-bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: width 0.25s; }
.q-msg { font-size: 12px; color: var(--dim); margin-top: 4px; }
.q-msg.err { color: var(--red); }
.q-msg.ok { color: var(--lime); }
.q-actions { display: flex; gap: 6px; flex: none; }

/* ============ 画廊 ============ */
.grid { columns: 4 220px; column-gap: 14px; }
.card {
  break-inside: avoid; margin-bottom: 14px; border-radius: 15px; overflow: hidden;
  background: #0b0f1c; border: 1px solid var(--border); cursor: zoom-in;
  position: relative; transition: 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5); }
.card img { width: 100%; display: block; background: #0b0f1c; }
.card .veil {
  position: absolute; inset: auto 0 0 0; padding: 26px 12px 11px;
  background: linear-gradient(transparent, rgba(3, 5, 12, 0.92));
  opacity: 0; transition: 0.25s; font-size: 12px;
}
.card:hover .veil { opacity: 1; }
.card .veil .n { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.card .veil .m { color: var(--muted); font-size: 11.5px; display: flex; gap: 8px; margin-top: 2px; }
.card .del {
  position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; border-radius: 9px;
  display: none; place-items: center; background: rgba(248, 113, 113, 0.9); color: #1a0505;
  border: 0; cursor: pointer; font-size: 14px; font-weight: 700;
}
.card.can-del:hover .del { display: grid; }
.skeleton { border-radius: 15px; background: linear-gradient(100deg, #0d1220 30%, #151b2e 50%, #0d1220 70%); background-size: 250% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -50% 0; } }

.empty { text-align: center; padding: 50px 20px; color: var(--dim); }
.empty .ico { font-size: 40px; opacity: 0.5; }

/* ============ 随机图 ============ */
.random-box { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: start; }
.random-preview {
  border-radius: 15px; overflow: hidden; border: 1px solid var(--border); background: #0b0f1c;
  min-height: 240px; display: grid; place-items: center;
}
.random-preview img { width: 100%; display: block; }
.code-box {
  background: #070a14; border: 1px solid var(--border); border-radius: 13px; padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px;
  color: #a5b4fc; overflow-x: auto; white-space: pre; line-height: 1.7;
}
.copy-line { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.field { display: block; margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.3px; }
.field input, .field select {
  width: 100%; padding: 11px 13px; border-radius: 12px; background: #080b15;
  border: 1px solid var(--border); color: var(--text); font-size: 14px; font-family: inherit;
  transition: 0.2s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14); }
.switch { display: flex; align-items: center; gap: 11px; padding: 12px 0; }
.switch input { display: none; }
.switch .track {
  width: 46px; height: 26px; border-radius: 99px; background: rgba(255, 255, 255, 0.12);
  position: relative; cursor: pointer; transition: 0.25s; flex: none;
}
.switch .track::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; transition: 0.25s;
}
.switch input:checked + .track { background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.switch input:checked + .track::after { transform: translateX(20px); }
.switch small { color: var(--dim); font-size: 12px; display: block; }

/* 容量条 */
.meter { height: 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; margin: 10px 0 6px; }
.meter i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--cyan), var(--violet) 60%, var(--pink)); transition: width 0.5s; }
.meter.hot i { background: linear-gradient(90deg, var(--amber), var(--red)); }

/* 用户表 */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td { padding: 11px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.table td { color: var(--text); }
.table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px;
  background: rgba(3, 5, 12, 0.78); backdrop-filter: blur(8px);
}
.modal-mask.show { display: grid; animation: fade 0.2s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 100%; max-width: 420px; background: linear-gradient(180deg, #0c1020, #070a14);
  border: 1px solid var(--border-2); border-radius: 20px; padding: 26px; box-shadow: var(--shadow);
  animation: pop 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop { from { transform: translateY(14px) scale(0.97); opacity: 0; } to { transform: none; opacity: 1; } }
.modal h2 { margin: 0 0 4px; font-size: 21px; }
.modal .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.tabs-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; background: rgba(255, 255, 255, 0.05); border-radius: 13px; margin-bottom: 20px; }
.tabs-2 button { background: transparent; border: 0; color: var(--muted); padding: 9px; border-radius: 10px; cursor: pointer; font-family: inherit; font-size: 14px; }
.tabs-2 button.active { background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(168, 85, 247, 0.22)); color: #fff; }

/* Lightbox */
.lb-mask {
  position: fixed; inset: 0; z-index: 120; display: none; background: rgba(2, 3, 8, 0.94);
  backdrop-filter: blur(10px);
}
.lb-mask.show { display: grid; grid-template-rows: 1fr auto; }
.lb-stage { display: grid; place-items: center; padding: 30px; overflow: hidden; }
.lb-stage img { max-width: 92vw; max-height: 76vh; border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7); }
.lb-bar { padding: 14px 22px 22px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; }
.lb-nav { position: fixed; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.1); border: 1px solid var(--border); color: #fff; font-size: 19px; cursor: pointer; }
.lb-nav.prev { left: 18px; } .lb-nav.next { right: 18px; }
.lb-close { position: fixed; top: 18px; right: 20px; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.1); border: 1px solid var(--border); color: #fff; font-size: 18px; cursor: pointer; }

/* Toast */
.toasts { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 10px; }
.toast {
  padding: 12px 20px; border-radius: 13px; font-size: 14px; color: #fff;
  background: rgba(12, 16, 30, 0.95); border: 1px solid var(--border-2); box-shadow: var(--shadow);
  animation: up 0.25s ease;
}
.toast.ok { border-color: rgba(163, 230, 53, 0.5); }
.toast.err { border-color: rgba(248, 113, 113, 0.6); }
@keyframes up { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

.hidden { display: none !important; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.mt { margin-top: 16px; }
.foot { text-align: center; color: var(--dim); font-size: 12.5px; margin-top: 46px; }
.foot code { background: rgba(255, 255, 255, 0.07); padding: 2px 7px; border-radius: 6px; }

@media (max-width: 720px) {
  .topbar { padding: 12px 14px; gap: 10px; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .wrap { padding: 20px 14px 70px; }
  .random-box { grid-template-columns: 1fr; }
  .grid { columns: 2 140px; }
  .stat { min-width: 108px; padding: 10px 14px; }
}