:root {
  color-scheme: light dark;
  --bg: #0b0f14;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.42);
  --accent: #6aa7ff;
  --accent2: #66ffd1;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);

  /* theme tokens（默认深色） */
  --divider: rgba(255, 255, 255, 0.08);
  --topbar-bg1: rgba(11, 15, 20, 0.92);
  --topbar-bg2: rgba(11, 15, 20, 0.76);
  --topbar-border: rgba(255, 255, 255, 0.08);
  --nav-active-bg: rgba(255, 255, 255, 0.06);
  --nav-active-border: rgba(255, 255, 255, 0.1);
  --btn-border: rgba(255, 255, 255, 0.16);
  --btn-bg: rgba(255, 255, 255, 0.06);
  --btn-border-hover: rgba(255, 255, 255, 0.26);
  --btn-bg-hover: rgba(255, 255, 255, 0.08);
  --kbd-border: rgba(255, 255, 255, 0.16);
  --control-border: rgba(255, 255, 255, 0.12);
  --control-bg: rgba(0, 0, 0, 0.25);
  --chip-border: rgba(255, 255, 255, 0.14);
  --chip-bg: rgba(255, 255, 255, 0.04);
  --tag-border: rgba(255, 255, 255, 0.14);
  --tag-bg: rgba(255, 255, 255, 0.04);
  --code-bg: rgba(0, 0, 0, 0.25);
  --code-border: rgba(255, 255, 255, 0.12);
  --code-text: rgba(255, 255, 255, 0.86);
  --modal-bg: rgba(10, 13, 18, 0.92);
  --modal-border: rgba(255, 255, 255, 0.14);
  --tooltip-bg: rgba(10, 13, 18, 0.94);
  --tooltip-border: rgba(255, 255, 255, 0.14);
  --toast-bg: rgba(10, 13, 18, 0.92);
  --toast-border: rgba(255, 255, 255, 0.16);
  --backdrop: rgba(0, 0, 0, 0.65);
  --card-base: rgba(0, 0, 0, 0.22);
  --card-base-hover: rgba(0, 0, 0, 0.26);
  --thumb-bg: rgba(0, 0, 0, 0.12);
  --radius: 14px;
  --radius2: 18px;
  --max: 1200px;
  --gap: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: rgba(0, 0, 0, 0.03);
  --panel2: rgba(0, 0, 0, 0.06);
  --border: rgba(0, 0, 0, 0.12);
  --text: rgba(10, 13, 18, 0.92);
  --muted: rgba(10, 13, 18, 0.62);
  --faint: rgba(10, 13, 18, 0.42);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.18);

  --divider: rgba(0, 0, 0, 0.08);
  --topbar-bg1: rgba(246, 248, 251, 0.92);
  --topbar-bg2: rgba(246, 248, 251, 0.76);
  --topbar-border: rgba(0, 0, 0, 0.08);
  --nav-active-bg: rgba(0, 0, 0, 0.04);
  --nav-active-border: rgba(0, 0, 0, 0.1);
  --btn-border: rgba(0, 0, 0, 0.14);
  --btn-bg: rgba(255, 255, 255, 0.78);
  --btn-border-hover: rgba(0, 0, 0, 0.22);
  --btn-bg-hover: rgba(255, 255, 255, 0.92);
  --kbd-border: rgba(0, 0, 0, 0.14);
  --control-border: rgba(0, 0, 0, 0.12);
  --control-bg: rgba(255, 255, 255, 0.88);
  --chip-border: rgba(0, 0, 0, 0.14);
  --chip-bg: rgba(0, 0, 0, 0.03);
  --tag-border: rgba(0, 0, 0, 0.14);
  --tag-bg: rgba(0, 0, 0, 0.03);
  --code-bg: rgba(0, 0, 0, 0.04);
  --code-border: rgba(0, 0, 0, 0.12);
  --code-text: rgba(10, 13, 18, 0.9);
  --modal-bg: rgba(255, 255, 255, 0.92);
  --modal-border: rgba(0, 0, 0, 0.12);
  --tooltip-bg: rgba(255, 255, 255, 0.94);
  --tooltip-border: rgba(0, 0, 0, 0.12);
  --toast-bg: rgba(255, 255, 255, 0.92);
  --toast-border: rgba(0, 0, 0, 0.14);
  --backdrop: rgba(0, 0, 0, 0.38);
  --card-base: rgba(255, 255, 255, 0.78);
  --card-base-hover: rgba(255, 255, 255, 0.9);
  --thumb-bg: rgba(255, 255, 255, 0.65);
}

/* 没有手动选择主题时，跟随系统偏好 */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f6f8fb;
    --panel: rgba(0, 0, 0, 0.03);
    --panel2: rgba(0, 0, 0, 0.06);
    --border: rgba(0, 0, 0, 0.12);
    --text: rgba(10, 13, 18, 0.92);
    --muted: rgba(10, 13, 18, 0.62);
    --faint: rgba(10, 13, 18, 0.42);
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.18);

    --divider: rgba(0, 0, 0, 0.08);
    --topbar-bg1: rgba(246, 248, 251, 0.92);
    --topbar-bg2: rgba(246, 248, 251, 0.76);
    --topbar-border: rgba(0, 0, 0, 0.08);
    --nav-active-bg: rgba(0, 0, 0, 0.04);
    --nav-active-border: rgba(0, 0, 0, 0.1);
    --btn-border: rgba(0, 0, 0, 0.14);
    --btn-bg: rgba(255, 255, 255, 0.78);
    --btn-border-hover: rgba(0, 0, 0, 0.22);
    --btn-bg-hover: rgba(255, 255, 255, 0.92);
    --kbd-border: rgba(0, 0, 0, 0.14);
    --control-border: rgba(0, 0, 0, 0.12);
    --control-bg: rgba(255, 255, 255, 0.88);
    --chip-border: rgba(0, 0, 0, 0.14);
    --chip-bg: rgba(0, 0, 0, 0.03);
    --tag-border: rgba(0, 0, 0, 0.14);
    --tag-bg: rgba(0, 0, 0, 0.03);
    --code-bg: rgba(0, 0, 0, 0.04);
    --code-border: rgba(0, 0, 0, 0.12);
    --code-text: rgba(10, 13, 18, 0.9);
    --modal-bg: rgba(255, 255, 255, 0.92);
    --modal-border: rgba(0, 0, 0, 0.12);
    --tooltip-bg: rgba(255, 255, 255, 0.94);
    --tooltip-border: rgba(0, 0, 0, 0.12);
    --toast-bg: rgba(255, 255, 255, 0.92);
    --toast-border: rgba(0, 0, 0, 0.14);
    --backdrop: rgba(0, 0, 0, 0.38);
    --card-base: rgba(255, 255, 255, 0.78);
    --card-base-hover: rgba(255, 255, 255, 0.9);
    --thumb-bg: rgba(255, 255, 255, 0.65);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: var(--sans);
}

/* 背景层：fixed，滚动时不跟随内容移动 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 10% -20%, rgba(106, 167, 255, 0.18), transparent 55%),
    radial-gradient(900px 480px at 90% -10%, rgba(102, 255, 209, 0.12), transparent 45%),
    var(--bg);
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 16px 28px;
}

/* Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, var(--topbar-bg1), var(--topbar-bg2));
  border-bottom: 1px solid var(--topbar-border);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 250px;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: url("../ICON/22375.png") center/cover no-repeat;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
}

.brand-title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title strong {
  font-size: 14px;
  letter-spacing: 0.3px;
}

.brand-title span {
  font-size: 12px;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-left: auto;
}

.btn {
  appearance: none;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn:hover {
  border-color: var(--btn-border-hover);
  background: var(--btn-bg-hover);
}

.btn.primary {
  border-color: rgba(106, 167, 255, 0.55);
  background: linear-gradient(135deg, rgba(106, 167, 255, 0.26), rgba(102, 255, 209, 0.16));
}

.btn.small {
  padding: 8px 10px;
  border-radius: 10px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.kbd {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--kbd-border);
  color: var(--muted);
}

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}

.panel-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.panel-header h1 {
  font-size: 14px;
  margin: 0;
  letter-spacing: 0.2px;
}

.panel-header p {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.panel-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 220px;
}

/* Toolbar */
.toolbar {
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
  border-bottom: 1px solid var(--divider);
}

@media (max-width: 980px) {
  .toolbar {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.field input[type="text"],
.field select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--text);
  padding: 10px 12px;
  font-size: 13px;
  outline: none;
}

.field input[type="text"]:focus,
.field select:focus {
  border-color: rgba(106, 167, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(106, 167, 255, 0.12);
}

.chips {
  padding: 0 16px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

button.chip {
  appearance: none;
  font: inherit;
}

.chip {
  user-select: none;
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.chip[data-on="true"] {
  border-color: rgba(102, 255, 209, 0.6);
  background: rgba(102, 255, 209, 0.12);
  color: var(--text);
}

/* Grid */
.grid {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

@media (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(600px 160px at 0% 0%, rgba(106, 167, 255, 0.12), transparent 50%),
    radial-gradient(420px 160px at 100% 0%, rgba(102, 255, 209, 0.08), transparent 55%),
    var(--card-base);
  cursor: default;
  transition: border-color 120ms ease, background 120ms ease;
}

.card:hover {
  border-color: rgba(106, 167, 255, 0.35);
  background:
    radial-gradient(600px 160px at 0% 0%, rgba(106, 167, 255, 0.18), transparent 50%),
    radial-gradient(420px 160px at 100% 0%, rgba(102, 255, 209, 0.12), transparent 55%),
    var(--card-base-hover);
}

.thumb {
  height: 132px;
  background: var(--thumb-bg);
  border-bottom: 1px solid var(--divider);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.meta {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta strong {
  font-size: 12.5px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta small {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
  overflow: hidden;

  /* Multi-line clamp (WebKit) + standard property for future compatibility */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;

  /* Fallback for browsers without line-clamp support */
  max-height: calc(1.55em * 2);
  min-height: calc(1.55em * 2);
}

.tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.tag {
  font-size: 11px;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid var(--tag-border);
  color: var(--muted);
  background: var(--tag-bg);
}

.tag.rank {
  border-color: rgba(255, 210, 110, 0.45);
}

.tag.bot {
  border-color: rgba(102, 255, 209, 0.45);
}

.tag.mode {
  border-color: rgba(106, 167, 255, 0.45);
}

.card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.card-actions .btn {
  flex: 1;
  justify-content: center;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.hint code {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--code-text);
}

.empty {
  padding: 44px 16px 52px;
  text-align: center;
  color: var(--muted);
}

.empty strong {
  color: var(--text);
}

.sentinel {
  height: 1px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 80;
}

.modal[data-open="true"] {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
  backdrop-filter: blur(10px);
}

.modal-dialog {
  position: relative;
  max-width: min(980px, calc(100vw - 26px));
  margin: 44px auto;
  border-radius: 18px;
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

@media (max-width: 640px) {
  .modal-dialog {
    margin: 18px auto;
  }
}

.modal-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--divider);
}

.modal-header strong {
  font-size: 13px;
}

.modal-header span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.modal-body {
  padding: 16px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
  align-items: start;
}

@media (max-width: 860px) {
  .modal-body {
    grid-template-columns: 1fr;
  }
}

.preview {
  border-radius: 16px;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  min-height: 240px;
  display: grid;
  place-items: center;
  padding: 10px;
  overflow: hidden;
}

.preview img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
  filter: none;
}

.info {
  border-radius: 16px;
  background: var(--panel2);
  border: 1px solid var(--border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: calc(100vh - 190px);
  overflow: auto;
}

.m-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.m-table {
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel);
}

.m-table .tr {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px 14px;
  align-items: center;
  border-bottom: 1px solid var(--divider);
}

.m-table .tr:last-child {
  border-bottom: none;
}

.m-table .k {
  color: var(--muted);
  font-size: 13px;
}

.m-table .v {
  text-align: right;
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
  word-break: break-word;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: var(--toast-bg);
  border: 1px solid var(--toast-border);
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  font-size: 12px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 90;
}

.toast[data-on="true"] {
  display: block;
}