:root {
  --bg: #0f1419;
  --panel: #1a222d;
  --panel-2: #151c26;
  --border: #2a3544;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --accent: #3d8bfd;
  --danger: #e85d5d;
  --ok: #3ecf8e;
  --warn: #e6b84d;
  font-family: "Segoe UI", Candara, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(61, 139, 253, 0.16), transparent 55%),
    linear-gradient(180deg, #121820, var(--bg));
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; line-height: 1.4; }
.error { color: var(--danger); min-height: 1.2em; }

.login-panel {
  max-width: 380px;
  margin: 12vh auto;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.login-panel h1 { margin: 0 0 4px; font-size: 22px; }
.secret {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.04em;
  word-break: break-all;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
}
.login-panel label, .stack label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  margin: 12px 0;
}
input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #111820;
  color: var(--text);
  padding: 10px 12px;
}
button {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}
button.ghost, button.tab, #btn-logout, #btn-refresh {
  background: #243041;
}
button.tab.active { background: var(--accent); }
button.danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}
button.small {
  padding: 6px 10px;
  font-size: 12px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(8px);
}
.top nav { display: flex; gap: 8px; }

.section { padding: 16px 18px 32px; }
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
}

.offices-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 14px;
  align-items: start;
}

.side-stack {
  display: grid;
  gap: 14px;
}

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

.panel-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(26,34,45,.95), rgba(15,20,25,.92));
  padding: 16px;
}

.panel-card h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.panel-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.panel-card-head h2 { margin: 0; }

.list {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  max-height: 70vh;
  overflow: auto;
}
.list-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.list-item:hover, .list-item.active { background: #243041; }
.list-item .meta { font-size: 12px; color: var(--muted); margin-top: 4px; }

.office-cards {
  display: grid;
  gap: 12px;
}

.office-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 14px;
}

.office-card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.office-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.office-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ip-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #111820;
  font-size: 12px;
}

.ip-chip button {
  padding: 2px 8px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}

.ip-empty {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

.detail {
  margin: 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c1016;
  color: #d7e3f4;
  overflow: auto;
  max-height: 70vh;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
}

.stack { max-width: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 11px;
  margin-right: 6px;
}
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }

.key-box {
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(62, 207, 142, 0.35);
  background: linear-gradient(180deg, rgba(62, 207, 142, 0.12), rgba(26, 34, 45, 0.95));
}

.key-box-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.key-box-head p { margin: 4px 0 0; }

.key-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.key-row input {
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.env-snippet {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c1016;
  color: #cfe0f5;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-status { min-height: 1.2em; margin: 8px 0 0; }

.billing-box {
  margin-top: 10px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(17, 24, 32, 0.55);
}
.billing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
@media (max-width: 720px) {
  .billing-grid { grid-template-columns: 1fr; }
}
.billing-box label { margin: 0 0 8px; }
.billing-status { font-size: 12px; margin: 8px 0 0; min-height: 1.2em; }
.badge.pay { color: var(--ok); border-color: var(--ok); }