:root {
  --bg0: #141210;
  --bg1: #1d1915;
  --bg2: #27211b;
  --line: rgba(240, 195, 106, 0.18);
  --text: #f5f1e8;
  --muted: #b8aea0;
  --gold: #f0c36a;
  --danger: #ff8f7a;
  --ok: #8fd6a8;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(240, 195, 106, 0.16), transparent 60%),
    radial-gradient(800px 400px at 100% 0%, rgba(120, 160, 255, 0.12), transparent 50%),
    var(--bg0) !important;
  color: var(--text) !important;
}

/* 平台页不受个人浅色主题误覆盖，始终保持默认暖黑金 */
html[data-xmb-platform-shell],
html[data-xmb-platform-shell] body {
  color-scheme: dark;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(240, 195, 106, 0.16), transparent 60%),
    radial-gradient(800px 400px at 100% 0%, rgba(120, 160, 255, 0.12), transparent 50%),
    #141210 !important;
  color: #f5f1e8 !important;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 40px auto 64px;
}

.app-shell {
  min-height: 100vh;
  padding: 24px 28px 40px;
}

.app-shell .shell {
  width: min(1100px, 100%);
  margin: 0;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%), var(--bg1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-card {
  width: min(440px, calc(100% - 32px));
  margin: 8vh auto;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}
.brand strong { font-size: 24px; letter-spacing: 0.02em; }
.brand span { color: var(--muted); font-size: 14px; }

label {
  display: block;
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 13px;
}

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(240, 195, 106, 0.55);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

button, .btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  background: var(--gold);
  color: #241c10;
  font-weight: 650;
}

button.secondary, .btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(255, 143, 122, 0.35);
}

.notice {
  margin-top: 14px;
  min-height: 1.4em;
  color: var(--muted);
  font-size: 13px;
}
.notice.error { color: var(--danger); }
.notice.ok { color: var(--ok); }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.tabs button {
  flex: 1;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
}
.tabs button.active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.page-head .user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}
.page-head .user-chip span { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 24px;
}
.stat {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 28px; margin-top: 8px; font-weight: 700; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line);
}
.badge.active { color: var(--ok); }
.badge.pending { color: var(--gold); }
.badge.disabled { color: var(--danger); }
.badge.admin { color: #9ec5ff; }
.badge.member { color: var(--muted); }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.row-actions button {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
}

.section-title {
  margin: 28px 0 12px;
  font-size: 16px;
}

/* —— 顶部简洁导航（无左侧目录） —— */
.platform-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}
.platform-topbar-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.platform-topbar a,
.platform-topbar button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: 12px/1 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
}
.platform-topbar a:hover,
.platform-topbar button:hover {
  border-color: rgba(240, 195, 106, 0.4);
  color: var(--gold);
  text-decoration: none;
  background: rgba(240, 195, 106, 0.08);
}

[hidden] { display: none !important; }

.xmb-platform-user-menu {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 100000;
}
.xmb-platform-user-trigger {
  appearance: none;
  width: 64px;
  height: 64px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(240, 195, 106, 0.28);
  background: linear-gradient(160deg, rgba(240, 195, 106, 0.18), rgba(20, 18, 16, 0.96));
  color: var(--gold);
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.xmb-platform-user-trigger:hover,
.xmb-platform-user-menu.is-open .xmb-platform-user-trigger {
  border-color: rgba(240, 195, 106, 0.55);
  background: linear-gradient(160deg, rgba(240, 195, 106, 0.28), rgba(28, 24, 18, 0.98));
}
.xmb-platform-user-trigger svg { width: 34px; height: 34px; }
.xmb-platform-user-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(20, 18, 16, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(14px);
}
.xmb-platform-user-dropdown .user-meta {
  padding: 8px 10px 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.xmb-platform-user-dropdown .user-meta strong {
  display: block;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}
.xmb-platform-user-dropdown .user-meta em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}
.xmb-platform-user-dropdown a,
.xmb-platform-user-dropdown button {
  appearance: none;
  display: flex;
  width: 100%;
  align-items: center;
  margin: 0;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.xmb-platform-user-dropdown a:hover,
.xmb-platform-user-dropdown button:hover {
  background: rgba(240, 195, 106, 0.1);
  color: var(--gold);
  text-decoration: none;
}
.xmb-platform-user-dropdown .logout-item {
  margin-top: 6px;
  color: #ffb4a2;
}
.xmb-platform-user-dropdown .logout-item:hover {
  background: rgba(255, 143, 122, 0.12);
  color: #ffb4a2;
}

/* —— 应用内弹窗 —— */
.xmb-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(8, 8, 7, 0.64);
  backdrop-filter: blur(10px);
}
.xmb-modal-backdrop.is-open { display: flex; }
.xmb-modal {
  width: min(420px, 100%);
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 40%), var(--bg1);
  box-shadow: var(--shadow);
  padding: 20px;
}
.xmb-modal h3 { margin: 0; font-size: 17px; }
.xmb-modal p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}
.xmb-modal-fields { display: grid; gap: 8px; margin-top: 14px; }
.xmb-modal-fields label { margin: 0; }
.xmb-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .app-shell { padding: 16px; }
  .platform-topbar { padding: 10px; }
}