/**
 * ER电竞 — 主框架 shell（index.html）
 */
body.erp-frame {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--txt);
  display: flex;
  height: 100%;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, rgba(10, 14, 24, 0.98), rgba(4, 6, 11, 0.98));
  border-right: 1px solid var(--line);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  box-shadow: 4px 0 28px rgba(0, 0, 0, 0.45);
}

.sidebar-header {
  padding: 26px 22px 22px;
  border-bottom: 1px solid var(--line);
}

.sidebar-header h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--acc), #ffb86b 35%, var(--blue) 75%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.sidebar-header p {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(56, 189, 248, 0.08);
  color: var(--txt);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.14), rgba(167, 139, 250, 0.08));
  color: var(--txt);
  border-color: rgba(56, 189, 248, 0.22);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 58%;
  background: linear-gradient(180deg, var(--blue), var(--purple));
  border-radius: 2px;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-item.active svg { stroke: var(--blue); }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: 60px;
  flex-shrink: 0;
  background: rgba(10, 14, 24, 0.75);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--txt);
  min-width: 0;
  margin-right: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.02em;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.top-bar-time {
  color: var(--muted);
  font-size: 12px;
  font-family: ui-monospace, monospace;
}

.top-bar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.top-bar-user svg {
  width: 18px;
  height: 18px;
  stroke: var(--blue);
}

.top-bar-user span { font-size: 13px; color: var(--txt); }

.studio-switch-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-switch-wrap label {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.studio-switch-wrap select {
  min-width: 130px;
  max-width: 200px;
  padding: 7px 30px 7px 10px;
  width: auto;
}

.content-area {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.content-area iframe {
  flex: 1;
  min-height: 0;
  width: 100%;
  border: none;
  display: block;
  background: var(--bg);
}

.dashboard {
  flex: 1;
  min-height: 0;
  padding: 24px 28px;
  overflow-y: auto;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.data-grid.platform-cloud-only,
.data-grid.platform-dispatch-only {
  grid-template-columns: 1fr;
}

.data-panel {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.82), rgba(4, 8, 18, 0.65));
  backdrop-filter: blur(20px);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-panel);
}

.data-panel h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.03em;
}

.data-panel h3 svg { width: 20px; height: 20px; }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-stats.mini-stats-5 {
  grid-template-columns: repeat(5, 1fr);
}

.mini-stat-label { font-size: 11px; }

.dispatch-period-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--acc);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dispatch-period-block {
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
}

.dispatch-period-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.dispatch-stats-fullwidth { grid-column: 1 / -1; }

.rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.rank-table th,
.rank-table td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.rank-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rank-table tbody tr:last-child td { border-bottom: none; }

.rank-col-rank {
  width: 44px;
  color: var(--acc);
  font-weight: 800;
}

.rank-empty {
  padding: 16px 0;
  color: var(--muted);
  font-size: 13px;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title-row h3 { margin-bottom: 0; }

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background:
    radial-gradient(circle at 20% 20%, rgba(245, 158, 11, 0.12), transparent 35%),
    radial-gradient(circle at 80% 80%, rgba(56, 189, 248, 0.1), transparent 40%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 420px);
  padding: 38px 34px;
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.95), rgba(4, 6, 11, 0.95));
  border: 1px solid var(--line-strong);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

.login-card h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--acc), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-card p {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 22px;
  line-height: 1.55;
}

.login-card input {
  margin-bottom: 14px;
}

.login-card button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
  color: #fff;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}

.login-card button:hover { filter: brightness(1.06); }

.login-err {
  color: var(--red);
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
  display: none;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 10px;
  font-size: 12px;
  cursor: pointer;
}

.btn-logout:hover {
  color: var(--txt);
  border-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 1100px) {
  .mini-stats.mini-stats-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .data-grid { grid-template-columns: 1fr; }
  .dashboard { padding: 16px 14px; }
}

@media (max-width: 640px) {
  .mini-stats.mini-stats-5 { grid-template-columns: repeat(2, 1fr); }
}