/* Auth page */
.hidden {
    display: none !important;
}

.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.auth-card {
    background: linear-gradient(145deg, #1e1b4b, #111827);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 520px;
    position: relative;
    box-shadow: 0 15px 45px rgba(15, 23, 42, 0.5);
}

.auth-header h1 {
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.alert {
    border-radius: 12px;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(248, 113, 113, 0.3);
    background: rgba(248, 113, 113, 0.15);
    color: #fee2e2;
    font-weight: 500;
    margin-bottom: 1rem;
}

.alert-error {
    border-color: rgba(239, 68, 68, 0.6);
    background: rgba(239, 68, 68, 0.15);
    color: #fee2e2;
}

.auth-stepper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.auth-step {
    padding: 0.75rem;
    text-align: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.auth-step.active {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.15);
    color: #fff;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form.hidden {
    display: none;
}

.form-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-field input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-field input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-error {
    display: block;
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    min-height: 1rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-checkbox input {
    width: 18px;
    height: 18px;
}

.form-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: #fff;
}

.auth-session-info {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.auth-status-box {
    min-height: 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.auth-status-box.success {
    color: var(--success-color);
}

.auth-status-box.error {
    color: var(--danger-color);
}

.auth-footer {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.auth-loader {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    gap: 1rem;
}

.auth-loader.hidden {
    display: none;
}

.spinner {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 640px) {
    .auth-card {
        padding: 1.5rem;
    }
}