/* Standalone login/error pages consume manager UI-kit tokens without the dashboard shell. */

:root {
  --brand-bg: #111827;
  --brand-blue-deep: #0F3D5E;
  --brand-blue-mid: #3B82A5;
  --brand-aqua-light: #C4F0F2;
}

:root,
[data-theme="light"] {
  --app-bg: #F9FAFB;
  --surface: #FFFFFF;
  --surface-muted: #F3F4F6;
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --border-subtle: #E5E7EB;
  --border-accent: var(--brand-blue-mid);
  --primary-bg: var(--brand-blue-deep);
  --primary-hover: var(--brand-blue-mid);
  --primary-text: #FFFFFF;
  --status-error: #DC2626;
  --status-error-bg: #FEE2E2;
  --state-error-text: var(--status-error);
  --state-error-bg: var(--status-error-bg);
  --state-error-border: color-mix(in srgb, var(--status-error) 24%, var(--border-subtle));
}

[data-theme="dark"] {
  --app-bg: #020617;
  --surface: #0B1120;
  --surface-muted: #111827;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --border-subtle: #1F2937;
  --border-accent: var(--brand-aqua-light);
  --primary-bg: var(--brand-blue-mid);
  --primary-hover: var(--brand-aqua-light);
  --primary-text: #020617;
  --status-error: #EF4444;
  --status-error-bg: rgba(239, 68, 68, 0.15);
  --state-error-text: var(--status-error);
  --state-error-bg: var(--status-error-bg);
  --state-error-border: color-mix(in srgb, var(--status-error) 35%, var(--border-subtle));
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--app-bg);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  padding: 20px;
}

.standalone-centered {
  display: grid;
  place-items: center;
}

.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.icon-moon {
  display: block;
}

.icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: block;
}

.standalone-surface,
.login-card,
.card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.login-container {
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.logo-wrapper {
  background: var(--brand-bg);
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  display: inline-block;
}

.logo-img {
  width: 180px;
  height: auto;
}

.login-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.login-card {
  border-radius: 12px;
  padding: 32px 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--border-accent);
  background: var(--surface);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--border-accent) 18%, transparent);
}

.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.ui-btn-primary {
  padding: 12px 20px;
  background: var(--primary-bg);
  color: var(--primary-text);
  border: 1px solid transparent;
}

.ui-btn-primary:hover {
  background: var(--primary-hover);
}

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

.login-submit {
  width: 100%;
}

.error-message {
  background: var(--state-error-bg);
  color: var(--state-error-text);
  border: 1px solid var(--state-error-border);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
}

.card {
  width: 100%;
  max-width: 640px;
  border-radius: 14px;
  padding: 20px;
}

.card h1 {
  margin: 0 0 8px;
  font-size: 22px;
}

.card p {
  margin: 0 0 10px;
  color: var(--text-secondary);
}

.meta {
  margin-top: 14px;
  padding: 10px;
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.ui-btn-secondary {
  border: 1px solid var(--border-subtle);
  background: var(--surface-muted);
  color: var(--text-secondary);
  padding: 8px 12px;
}

.ui-btn-secondary:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}

@media (max-width: 480px) {
  .login-card {
    padding: 24px 20px;
  }

  .logo-img {
    width: 150px;
  }

  .login-title {
    font-size: 18px;
  }
}