/* Auth Page Styles */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    background:
        radial-gradient(1100px 700px at 90% -10%, rgba(124, 58, 237, 0.18), transparent 60%),
        radial-gradient(800px 500px at -10% 30%, rgba(79, 70, 229, 0.15), transparent 60%),
        linear-gradient(180deg, #f5f3ff 0%, #ffffff 60%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(79, 70, 229, 0.07) 1px, transparent 0);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    pointer-events: none;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1000px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 44px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

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

.auth-header .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: var(--font-weight-extrabold);
    color: var(--text);
}

.auth-header .logo .logo-mark {
    width: 48px;
    height: 48px;
    font-size: 20px;
    border-radius: 14px;
}

.auth-header h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.01em;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.7;
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    line-height: 1.5;
}

.alert-danger {
    background: var(--danger-soft);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-danger i {
    color: var(--danger);
}

.alert-success {
    background: var(--success-soft);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-success i {
    color: var(--success);
}

.auth-form {
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group label i {
    color: var(--primary);
    font-size: 13px;
}

.form-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    background: var(--surface);
    color: var(--text);
    transition: var(--transition);
    font-family: inherit;
}

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

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.10);
}

.form-help {
    display: block;
    margin-top: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

.form-help a {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.form-help a:hover {
    text-decoration: underline;
}

.auth-footer {
    text-align: center;
    padding-top: 22px;
    border-top: 1px solid var(--border-soft);
}

.auth-footer p {
    color: var(--text-muted);
    margin-bottom: 14px;
    font-size: 14px;
}

.back-home {
    text-align: center;
    margin-top: 22px;
}

.back-home a {
    color: var(--text-muted);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    font-weight: var(--font-weight-medium);
}

.back-home a:hover {
    color: var(--primary);
    gap: 8px;
}

.auth-info {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #6d28d9 100%);
    border: 1px solid transparent;
    border-radius: var(--radius-xl);
    padding: 40px;
    color: var(--text-inverse);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.auth-info::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
    background-size: 22px 22px;
    pointer-events: none;
}

.auth-info > * {
    position: relative;
    z-index: 1;
}

.auth-info h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-inverse);
    font-weight: var(--font-weight-extrabold);
}

.info-steps {
    list-style: none;
    padding: 0;
}

.info-steps li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
}

.info-steps li:last-child {
    margin-bottom: 0;
}

.info-steps i {
    font-size: 16px;
    margin-top: 4px;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 32px 24px;
    }

    .auth-info {
        padding: 32px 24px;
    }
}