/* ============================================================
   媒体库 Media Vault —— 暖调暗色 · 私人收藏馆风格
   ============================================================ */

:root {
  --bg: #171310;
  --bg-soft: #1e1914;
  --surface: #221c16;
  --surface-2: #2a221a;
  --hairline: rgba(239, 231, 216, 0.10);
  --hairline-strong: rgba(239, 231, 216, 0.22);
  --text: #f0e8d8;
  --text-muted: #a99a82;
  --text-faint: #7a6d5a;
  --accent: #d99a4e;
  --accent-strong: #e8ad64;
  --accent-soft: rgba(217, 154, 78, 0.14);
  --danger: #d97060;
  --danger-soft: rgba(217, 112, 96, 0.14);
  --ok: #8fb98a;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(217, 154, 78, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(160, 110, 60, 0.06), transparent 55%),
    var(--bg);
}

button { font-family: inherit; }
a { color: inherit; }

/* hidden 属性优先级最高，防止被下方 display 规则覆盖 */
[hidden] { display: none !important; }

/* ------------------------------------------------ 登录页 */

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  overflow: hidden;
}

.auth-bg { position: fixed; inset: 0; pointer-events: none; }
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.glow-a {
  width: 460px; height: 460px;
  right: -120px; top: -120px;
  background: radial-gradient(circle, rgba(217,154,78,0.28), transparent 70%);
}
.glow-b {
  width: 420px; height: 420px;
  left: -140px; bottom: -140px;
  background: radial-gradient(circle, rgba(120,80,40,0.25), transparent 70%);
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  padding: 44px 40px 32px;
  background: linear-gradient(180deg, rgba(42,34,26,0.85), rgba(30,25,20,0.9));
  border: 1px solid var(--hairline);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: rise 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.brand { text-align: center; margin-bottom: 30px; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(217, 154, 78, 0.3);
  margin-bottom: 14px;
}
.brand-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 6px;
  margin: 0;
  text-indent: 6px;
}
.brand-sub {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--text-faint);
  letter-spacing: 1px;
}

.auth-form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.field input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.field input::placeholder { color: var(--text-faint); }
.field input:focus {
  border-color: rgba(217, 154, 78, 0.55);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 3px rgba(217, 154, 78, 0.12);
}
.field input.shake { border-color: var(--danger); }

.form-error {
  margin: -4px 0 0;
  min-height: 18px;
  font-size: 13px;
  color: var(--danger);
}

.btn-primary {
  margin-top: 4px;
  padding: 13px 20px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  color: #2a1c08;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 3px;
  text-indent: 3px;
  cursor: pointer;
  transition: transform 0.15s, filter 0.15s, box-shadow 0.2s;
  box-shadow: 0 8px 24px rgba(217, 154, 78, 0.22);
}
.btn-primary:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.auth-foot {
  margin: 26px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.5px;
}

/* ------------------------------------------------ 顶栏 */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(23, 19, 16, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-row .brand-mark {
  width: 36px; height: 36px;
  margin: 0;
}
.brand-row .brand-title {
  font-size: 21px;
  letter-spacing: 4px;
  text-indent: 4px;
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 4px;
  margin: 0 auto;
  padding: 4px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--hairline);
  border-radius: 999px;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 18px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.tab em {
  font-style: normal;
  font-size: 12px;
  padding: 0 7px;
  border-radius: 999px;
  background: rgba(239, 231, 216, 0.08);
  color: var(--text-faint);
  min-width: 22px;
  text-align: center;
}
.tab:hover { color: var(--text); }
.tab.is-active {
  background: var(--surface-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}
.tab.is-active em { background: var(--accent-soft); color: var(--accent-strong); }

.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.user-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px rgba(143, 185, 138, 0.6);
}
.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 9px;
  color: var(--text-muted);
  font-size: 13.5px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--hairline-strong); background: rgba(255,255,255,0.03); }

/* ------------------------------------------------ 布局 */

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 28px 60px;
}

/* ------------------------------------------------ 上传区 */

.dropzone {
  position: relative;
  border: 1.5px dashed var(--hairline-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  outline: none;
}
.dropzone:hover,
.dropzone:focus-visible {
  border-color: rgba(217, 154, 78, 0.6);
  background: rgba(217, 154, 78, 0.04);
}
.dropzone.is-dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.005);
}
.dropzone-inner {
  padding: 42px 24px;
  text-align: center;
}
.dropzone-icon {
  display: inline-flex;
  color: var(--accent);
  margin-bottom: 10px;
}
.dropzone-title {
  margin: 0;
  font-size: 17px;
  color: var(--text);
  letter-spacing: 1px;
}
.dropzone-sub {
  margin: 8px 0 0;
  font-size: 13.5px;
  color: var(--text-faint);
}
.link { color: var(--accent-strong); }

/* 上传进度 */
.upload-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.upload-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 11px;
}
.upload-row .up-name {
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upload-row .up-size { color: var(--text-faint); font-size: 12.5px; flex-shrink: 0; }
.up-bar {
  width: 130px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  overflow: hidden;
  flex-shrink: 0;
}
.up-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.2s;
}
.up-status {
  font-size: 12.5px;
  color: var(--text-faint);
  width: 78px;
  text-align: right;
  flex-shrink: 0;
}
.up-status.ok { color: var(--ok); }
.up-status.err { color: var(--danger); }

/* ------------------------------------------------ 画廊 */

.gallery-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 36px 0 18px;
}
.gallery-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 3px;
}
.gallery-meta { margin: 0; font-size: 13px; color: var(--text-faint); }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--hairline);
  cursor: zoom-in;
  transition: transform 0.22s cubic-bezier(0.2,0.8,0.2,1), border-color 0.2s, box-shadow 0.22s;
  animation: cardIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--hairline-strong);
  box-shadow: 0 14px 34px rgba(0,0,0,0.4);
}
.card-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.03), rgba(0,0,0,0.15)),
    #1b1611;
  overflow: hidden;
}
.card-thumb img,
.card-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-thumb img { background: #1b1611; }
.type-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--text);
  background: rgba(20, 16, 12, 0.66);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.type-badge.video { color: var(--accent-strong); }
.card-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s;
}
.card:hover .card-actions { opacity: 1; transform: translateY(0); }
.card-act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 9px;
  border: 1px solid var(--hairline);
  background: rgba(20, 16, 12, 0.72);
  color: var(--text-muted);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: color 0.15s, border-color 0.15s;
}
.card-act:hover { color: var(--text); border-color: var(--hairline-strong); }
.card-act.danger:hover { color: var(--danger); border-color: rgba(217,112,96,0.5); }

.card-meta { padding: 11px 13px 12px; }
.card-name {
  margin: 0;
  font-size: 13.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-sub {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--text-faint);
}

/* ------------------------------------------------ 空状态 */

.empty {
  text-align: center;
  padding: 70px 20px 50px;
  color: var(--text-faint);
}
.empty-mark { color: var(--text-faint); opacity: 0.6; margin-bottom: 14px; }
.empty-title { margin: 0; font-size: 17px; color: var(--text-muted); letter-spacing: 2px; }
.empty-sub { margin: 8px 0 0; font-size: 13.5px; }

.footer {
  text-align: center;
  padding: 26px;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 1px;
}

/* ------------------------------------------------ Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(12, 9, 7, 0.94);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  animation: fade 0.22s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.lb-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 80px 10px;
  min-height: 0;
}
.lb-stage img,
.lb-stage video {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.6);
}
.lb-stage img { animation: zoomIn 0.25s cubic-bezier(0.2,0.8,0.2,1); }
@keyframes zoomIn { from { transform: scale(0.97); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.lb-close, .lb-nav {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: rgba(30, 25, 20, 0.7);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.lb-close:hover, .lb-nav:hover { color: var(--text); border-color: var(--hairline-strong); background: rgba(50,40,30,0.8); }
.lb-close { top: 18px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-nav[disabled] { opacity: 0.25; cursor: default; }

.lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 30px 22px;
}
.lb-info { min-width: 0; }
.lb-name {
  display: block;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-meta { font-size: 12.5px; color: var(--text-faint); }
.lb-actions { display: flex; gap: 10px; flex-shrink: 0; }
.lb-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  font-size: 13.5px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.lb-btn:hover { color: var(--text); border-color: var(--hairline-strong); }
.lb-btn-danger:hover { color: var(--danger); border-color: rgba(217,112,96,0.5); background: var(--danger-soft); }

/* ------------------------------------------------ 确认弹窗 / Toast */

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 8, 6, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade 0.18s ease;
}
.modal {
  width: 100%;
  max-width: 360px;
  margin: 24px;
  padding: 28px 26px 22px;
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.modal-title { margin: 0; font-size: 17px; font-weight: 600; }
.modal-sub { margin: 10px 0 22px; font-size: 13.5px; color: var(--text-muted); word-break: break-all; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.btn-danger {
  padding: 8px 18px;
  border-radius: 9px;
  border: 1px solid rgba(217,112,96,0.45);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s, filter 0.15s;
}
.btn-danger:hover { filter: brightness(1.15); }

.toasts {
  position: fixed;
  top: 78px;
  right: 22px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  padding: 11px 18px;
  border-radius: 11px;
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow);
  font-size: 13.5px;
  max-width: 340px;
  animation: toastIn 0.25s cubic-bezier(0.2,0.8,0.2,1);
}
.toast.ok { border-left: 3px solid var(--ok); }
.toast.err { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast.leaving { opacity: 0; transform: translateX(16px); transition: all 0.25s; }

/* ------------------------------------------------ 响应式 */

@media (max-width: 760px) {
  .topbar-inner { flex-wrap: wrap; gap: 12px; padding: 12px 16px; }
  .tabs { order: 3; width: 100%; margin: 0; justify-content: center; }
  .user-chip span:last-child { display: none; }
  .container { padding: 22px 16px 50px; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .lb-stage { padding: 20px 12px 8px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-bar { padding: 12px 14px 18px; flex-wrap: wrap; }
  .upload-row { flex-wrap: wrap; gap: 8px; }
  .up-bar { width: 100%; order: 5; }
  .auth-card { padding: 36px 26px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}