.auth-body {
    font-family: 'Inter', system-ui, sans-serif;
    margin: 0;
    min-height: 100vh;
    background: #f8fafc;
    color: #1e293b;
}

.auth-split {
    display: flex;
    min-height: 100vh;
}

.auth-brand-panel {
    flex: 1;
    position: relative;
    background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 45%, #312e81 100%);
    color: #fff;
    overflow: hidden;
    padding: 2.5rem;
}

.auth-brand-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.35) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.auth-brand-inner {
    position: relative;
    z-index: 1;
    max-width: 480px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.auth-logo-dark { color: #0f172a; }

.auth-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.auth-brand-content h1 {
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.auth-brand-content p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.auth-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.auth-benefits li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0;
    color: #cbd5e1;
    font-size: 0.9rem;
}

.auth-benefits i { color: #4ade80; }

.auth-mockup {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.auth-mockup-header {
    display: flex;
    gap: 6px;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.2);
}

.auth-mockup-header span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}

.auth-mockup-body { padding: 1.25rem; }

.auth-mockup-score {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.auth-score-ring {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}

.auth-mockup-score strong { display: block; font-size: 0.95rem; }
.auth-mockup-score small { color: #4ade80; font-size: 0.75rem; }

.auth-mockup-bars { display: flex; flex-direction: column; gap: 0.6rem; }

.auth-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: #94a3b8;
}

.auth-bar span { width: 72px; flex-shrink: 0; }

.bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #818cf8);
    border-radius: 3px;
}

.auth-testimonial {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.auth-testimonial p {
    font-style: italic;
    color: #cbd5e1;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.auth-testimonial footer {
    font-size: 0.8rem;
    color: #64748b;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    max-width: 560px;
}

@media (min-width: 992px) {
    .auth-form-panel { max-width: 520px; flex: 0 0 520px; }
}

.auth-form-wrap { width: 100%; max-width: 400px; }

.auth-form-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 24px rgba(15,23,42,0.06);
}

.auth-form-header { margin-bottom: 1.75rem; }
.auth-form-header h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.35rem; }

.auth-input-group {
    position: relative;
    margin-bottom: 1.1rem;
}

.auth-input-group .form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.4rem;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-wrap .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1rem;
    pointer-events: none;
}

.auth-input-wrap .form-control {
    padding: 0.7rem 2.75rem 0.7rem 2.75rem;
    border-radius: 10px;
    border: 1.5px solid #e2e8f0;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input-wrap .form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.auth-input-wrap .toggle-pw {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    padding: 0.25rem;
    cursor: pointer;
}

.auth-input-wrap .toggle-pw:hover { color: #64748b; }

.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
}

.auth-options .form-check-label { color: #64748b; }

.btn-auth-primary {
    width: 100%;
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-radius: 10px;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    border: none;
    color: #fff;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-auth-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #4338ca);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(37,99,235,0.3);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: #94a3b8;
    font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

.btn-auth-social {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 10px;
    border: 1.5px solid #e2e8f0;
    background: #fff;
    font-weight: 500;
    font-size: 0.9rem;
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: background 0.2s, border-color 0.2s;
}

.btn-auth-social:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

.btn-auth-social img { width: 18px; height: 18px; }

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #64748b;
}

.auth-switch a {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
}

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

.auth-legal {
    font-size: 0.75rem;
    color: #94a3b8;
}

.auth-legal a { color: #64748b; }

.auth-trust-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid #f1f5f9;
}

.auth-trust-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: #64748b;
}

.auth-trust-item i { color: #22c55e; }

.register-steps {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.register-step {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: #e2e8f0;
}

.register-step.active { background: linear-gradient(90deg, #2563eb, #7c3aed); }

.password-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.35rem;
}

.form-check-input:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}