:root {
  --login-card-shadow: var(--shadow-lg);
  --login-accent: var(--primary);
  --login-accent-dark: var(--primary-hover);
  --login-surface: var(--surface);
  --login-text: var(--text);
  --login-muted: var(--muted);
  --login-error: var(--danger);
  --login-info: #1e40af;
}

main.container:has(.login-page) {
  max-width: none;
  margin: 0;
  padding: 0;
}

main.container:has(.login-page) > .flash-list {
  display: none;
}

.login-page {
  min-height: calc(100vh - 96px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1.5rem 4rem;
}

.login-card {
  width: min(520px, 100%);
  padding: 2.75rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--login-card-shadow);
  background: var(--login-surface);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.login-header {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.login-header h1 {
  margin: 0;
  font-size: 1.65rem;
  color: var(--login-text);
}

.login-subtitle {
  margin: 0;
  color: var(--login-muted);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.login-helper {
  margin: 0;
  color: var(--login-muted);
  font-size: 0.95rem;
}

.login-card .flash-list {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-card .flash {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: #f4f5f7;
  color: var(--login-text);
  border: 1px solid rgba(27, 38, 59, 0.08);
  font-size: 0.95rem;
}

.login-card .flash.error,
.login-card .flash.danger {
  background: #fef3f2;
  color: var(--login-error);
  border-color: rgba(180, 35, 24, 0.25);
}

.login-card .flash.info,
.login-card .flash.message {
  background: #eef2ff;
  color: var(--login-info);
  border-color: rgba(30, 58, 138, 0.2);
}

.login-form {
  display: grid;
  gap: 1.25rem;
}

.login-label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--login-text);
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-form input {
  width: 100%;
  padding: 0.75rem 2.9rem 0.75rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #f7f8fb;
  font-size: 1rem;
  color: var(--login-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-form input:focus {
  outline: none;
  border-color: rgba(29, 78, 216, 0.6);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

.password-toggle {
  position: absolute;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--login-accent);
  font-weight: 600;
  padding: 0.25rem 0.4rem;
  cursor: pointer;
}

.password-toggle:focus-visible {
  outline: 2px solid rgba(29, 78, 216, 0.6);
  outline-offset: 2px;
  border-radius: 6px;
}

.login-submit {
  width: 100%;
  padding: 0.85rem;
  border-radius: 12px;
  border: none;
  background: var(--login-accent);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 0 10px 18px rgba(31, 90, 166, 0.2);
}

.login-submit:hover {
  background: var(--login-accent-dark);
}

.login-submit:active {
  transform: translateY(1px);
}

.login-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.login-link {
  color: var(--login-accent);
  text-decoration: none;
  font-weight: 600;
}

.login-link:hover {
  text-decoration: underline;
}

.login-footer {
  margin: 0;
  text-align: center;
  color: var(--login-muted);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .login-page {
    padding: 2.5rem 1.25rem 3rem;
  }

  .login-card {
    padding: 2.25rem 1.75rem;
  }

  .login-header h1 {
    font-size: 1.45rem;
  }
}