/* ============================
   Auth Pages (Login / Register)
   ============================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: rgba(26, 35, 50, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 32px;
}

.auth-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.auth-error {
    color: var(--color-danger);
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 20px;
    margin-bottom: 4px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input {
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

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

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-group-check input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.form-group-check label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.form-group-check a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-group-check a:hover {
    color: var(--color-primary-hover);
}

.auth-form .btn {
    margin-top: 8px;
    padding: 14px;
    font-size: 1rem;
}

.auth-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.auth-switch {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 24px;
}

.auth-switch a {
    color: var(--color-primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-back {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 16px;
    transition: var(--transition);
}

.auth-back:hover {
    color: var(--color-text-muted);
}

@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px;
    }
}