/* Platform admin — extends Keystone theme */
.platform-admin {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ks-bg, #0d1b2a);
  color: #e2e8f0;
  font-family: "Inter", system-ui, sans-serif;
}

.platform-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--ks-line, rgba(148, 163, 184, 0.35));
  position: sticky;
  top: 0;
  z-index: 100;
}

.platform-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.platform-brand i {
  color: #38bdf8;
}

.platform-brand em {
  font-style: normal;
  font-weight: 500;
  color: var(--ks-muted, #94a3b8);
}

.platform-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.platform-nav a {
  color: var(--ks-muted, #94a3b8);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.15s, color 0.15s;
}

.platform-nav a:hover {
  color: #f1f5f9;
  background: rgba(148, 163, 184, 0.12);
}

.platform-nav a.is-active {
  color: #f8fafc;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.platform-nav-external {
  opacity: 0.9;
}

.platform-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.platform-user-name {
  color: var(--ks-muted, #94a3b8);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-logout {
  color: #fca5a5;
  text-decoration: none;
  font-weight: 500;
}

.platform-logout:hover {
  text-decoration: underline;
}

.platform-main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  box-sizing: border-box;
}

.platform-footer {
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ks-muted, #64748b);
  border-top: 1px solid var(--ks-line, rgba(148, 163, 184, 0.2));
}

.platform-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
}

.platform-page-desc {
  color: var(--ks-muted, #94a3b8);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.platform-alert {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.platform-alert--success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
}

.platform-alert--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fecaca;
}

.platform-alert--info {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #bae6fd;
}

.platform-card {
  background: var(--ks-surface, #1e293b);
  border: 1px solid var(--ks-line, rgba(148, 163, 184, 0.35));
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
}

.platform-card h2 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
  font-weight: 600;
}

.platform-form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .platform-form-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

.platform-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ks-muted, #94a3b8);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.platform-input,
.platform-select {
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--ks-line, rgba(148, 163, 184, 0.35));
  background: rgba(15, 23, 42, 0.6);
  color: #f1f5f9;
  font-size: 0.95rem;
  box-sizing: border-box;
}

.platform-input::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.platform-input:focus,
.platform-select:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

/* Higher contrast for Light palette admin forms/content */
.theme-keystone.theme-palette-light .platform-admin {
  background: #f8fafc;
  color: #0f172a;
}
.theme-keystone.theme-palette-light .platform-topbar {
  background: #ffffff;
  border-bottom-color: rgba(148, 163, 184, 0.45);
}
.theme-keystone.theme-palette-light .platform-nav a {
  color: #334155;
}
.theme-keystone.theme-palette-light .platform-user-name,
.theme-keystone.theme-palette-light .platform-page-desc,
.theme-keystone.theme-palette-light .platform-hint,
.theme-keystone.theme-palette-light .platform-label {
  color: #475569;
}
.theme-keystone.theme-palette-light .platform-card {
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.45);
}
.theme-keystone.theme-palette-light .platform-input,
.theme-keystone.theme-palette-light .platform-select {
  background: #ffffff;
  color: #0f172a;
  border-color: rgba(148, 163, 184, 0.55);
}
.theme-keystone.theme-palette-light .platform-input::placeholder {
  color: #64748b;
}

/* Always keep platform admin forms readable even outside light palette. */
.platform-input,
.platform-select,
.platform-login-card .platform-input,
.platform-form-grid .platform-input,
.platform-form-grid .platform-select {
  background: #ffffff !important;
  color: #111827 !important;
  caret-color: #111827 !important;
  border-color: rgba(100, 116, 139, 0.65) !important;
}

.platform-input::placeholder,
.platform-select::placeholder,
.platform-login-card .platform-input::placeholder {
  color: #475569 !important;
  opacity: 1 !important;
}

.platform-hint {
  font-size: 0.8rem;
  color: var(--ks-muted, #94a3b8);
  margin-top: 0.35rem;
}

.platform-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.1s, opacity 0.15s;
}

.platform-btn:hover {
  opacity: 0.92;
}

.platform-btn:active {
  transform: scale(0.98);
}

.platform-btn--primary {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
}

.platform-btn--ghost {
  background: rgba(148, 163, 184, 0.15);
  color: #e2e8f0;
  border: 1px solid var(--ks-line, rgba(148, 163, 184, 0.35));
}

.platform-btn--danger {
  background: rgba(220, 38, 38, 0.85);
  color: #fff;
}

.platform-btn--warn {
  background: rgba(234, 179, 8, 0.2);
  color: #fde047;
  border: 1px solid rgba(234, 179, 8, 0.45);
}

.platform-btn--sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.platform-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--ks-line, rgba(148, 163, 184, 0.35));
}

.platform-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.platform-table th {
  text-align: left;
  padding: 0.65rem 0.85rem;
  background: rgba(15, 23, 42, 0.8);
  color: var(--ks-muted, #94a3b8);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-table td {
  padding: 0.75rem 0.85rem;
  border-top: 1px solid var(--ks-line, rgba(148, 163, 184, 0.2));
  vertical-align: middle;
}

.platform-table tr:hover td {
  background: rgba(148, 163, 184, 0.06);
}

.platform-code {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  background: rgba(15, 23, 42, 0.9);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: #7dd3fc;
}

.platform-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.platform-badge--ok {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
}

.platform-badge--off {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
}

.platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.platform-actions form {
  display: inline;
}

.platform-row-actions {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .platform-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }
  .platform-user {
    margin-left: auto;
  }
}