body {
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  min-height: 100vh;
  background: linear-gradient(180deg, #071223 0%, #0b1729 40%, #0a162a 100%) !important;
  background-attachment: fixed !important;
}

.portal-wrap {
  width: 720px;
  max-width: 100%;
}

/* ---- Top bar ---- */
.top-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.top-bar .title-wrap { flex: 1 1 auto; }
.top-bar .h1 { margin: 0; font-size: 20px; }
.top-bar .app-title { font-size: 14px; }
.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.user-info button {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--muted);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s;
}
.user-info button:hover { background: rgba(255,255,255,0.12); }

/* ---- Auth card ---- */
.auth-card {
  margin: 80px auto 0;
  width: 420px;
  max-width: 100%;
}
.auth-card .h1 { margin-bottom: 14px; }
.form-group { margin-bottom: 12px; }
.form-group label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.form-group input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus {
  border-color: var(--accent);
}
.form-error {
  font-size: 12px;
  color: rgba(239,68,68,0.95);
  margin-bottom: 8px;
  display: none;
}
.form-error.visible { display: block; }
.auth-switch {
  text-align: center;
  font-size: 12px;
  color: var(--muted2);
  margin-top: 12px;
}

/* ---- Tool cards grid ---- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}

.tool-card {
  background: rgba(16, 22, 32, 0.85);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px 20px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tool-card:hover {
  border-color: rgba(66, 135, 245, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  text-decoration: none;
}
.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.tool-icon.green { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.20); }
.tool-icon.blue { background: rgba(66, 135, 245, 0.12); border: 1px solid rgba(66, 135, 245, 0.20); }
.tool-icon.orange { background: rgba(255, 140, 70, 0.12); border: 1px solid rgba(255, 140, 70, 0.20); }
.tool-icon.purple { background: rgba(160, 100, 255, 0.12); border: 1px solid rgba(160, 100, 255, 0.20); }
.tool-icon.muted { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }

.tool-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.tool-desc {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.4;
}

.tool-card.placeholder {
  border-style: dashed;
  opacity: 0.5;
  cursor: default;
}
.tool-card.placeholder:hover {
  border-color: var(--card-border);
  transform: none;
  box-shadow: none;
}

.hidden { display: none !important; }

/* Utility classes */
.btn-full { width: 100%; margin-top: 4px; }
.text-muted2 { color: var(--muted2); }
.text-muted { color: var(--muted); }
.text-warning { color: rgba(234,179,8,0.95); }
.text-success { color: rgba(34,197,94,0.95); }
.mt-28 { margin-top: 28px; }
.mb-12 { margin-bottom: 12px; }

.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.generate-btn {
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.20);
  color: rgba(34,197,94,0.95);
  cursor: pointer;
  transition: background .15s;
}
.mgmt-card {
  background: rgba(16,22,32,0.85);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
}
.card-heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.card-placeholder {
  font-size: 12px;
  color: var(--muted2);
}
.card-divider {
  border-top: 1px solid var(--card-border);
  margin-top: 14px;
  padding-top: 14px;
}

/* Alert cards */
.alert-error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.20);
  border-radius: 10px;
  padding: 14px;
  font-size: 12px;
  color: rgba(239,68,68,0.95);
}
.alert-success {
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.20);
  border-radius: 10px;
  padding: 14px;
}

/* Invite result elements */
.invite-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.invite-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.invite-code-input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  font-size: 13px;
  font-family: monospace;
  outline: none;
}
.copy-btn {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(66,135,245,0.12);
  border: 1px solid rgba(66,135,245,0.20);
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
}

/* Management tables */
.mgmt-table {
  width: 100%;
  border-collapse: collapse;
}
.mgmt-th-row {
  color: var(--muted);
  text-align: left;
  font-size: 11px;
}
.mgmt-th { padding: 4px 6px; }
.mgmt-tr { border-top: 1px solid var(--card-border); }
.mgmt-td { padding: 6px; }
.mgmt-td-mono {
  padding: 6px;
  font-family: monospace;
  font-size: 11px;
}
.mgmt-td-name {
  padding: 6px;
  font-weight: 500;
  color: var(--text);
}

@media (max-width: 600px) {
  body { padding: 20px 12px; }
  .portal-wrap { width: 100%; }
  .top-bar { gap: 8px; margin-bottom: 20px; }
  .top-bar .h1 { font-size: 17px; }
  .top-bar .app-title { font-size: 12px; }
  .tools-grid { grid-template-columns: 1fr; gap: 12px; }
  .tool-card { padding: 20px 16px; }
  .tool-icon { width: 38px; height: 38px; font-size: 18px; }
  .tool-name { font-size: 14px; }
  .auth-card { margin-top: 40px; width: 100%; }
  .user-info { width: 100%; justify-content: flex-end; margin-top: 4px; }
}