/* =============================================================================
   login.css — Split-screen login page styles
   ============================================================================= */

.login-page {
    min-height: 100vh;
    display: flex;
    background: var(--bg-primary);
    overflow: hidden;
}

/* ─── Left Panel ────────────────────────────────────────────────────────────── */
.login-left {
    flex: 1;
    background: linear-gradient(145deg, #1e1b4b 0%, #312e81 40%, #4c1d95 70%, #6d28d9 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    position: relative;
    overflow: hidden;
}

/* Decorative circles */
.login-left::before, .login-left::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}
.login-left::before {
    width: 500px; height: 500px;
    top: -200px; right: -150px;
    background: #a78bfa;
}
.login-left::after {
    width: 350px; height: 350px;
    bottom: -100px; left: -100px;
    background: #818cf8;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
    z-index: 1;
}
.login-brand-icon {
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.login-brand-name {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
}
.login-brand-name span { color: #a5f3fc; }

.login-illustration {
    z-index: 1;
    width: 100%;
    max-width: 540px;
    position: relative;
}

/* Custom Carousel Navigation Arrows */
.login-illustration .carousel-control-prev,
.login-illustration .carousel-control-next {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.2s ease-in-out;
    z-index: 10;
}

.login-illustration .carousel-control-prev:hover,
.login-illustration .carousel-control-next:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-50%) scale(1.06);
}

.login-illustration .carousel-control-prev {
    left: -60px;
}

.login-illustration .carousel-control-next {
    right: -60px;
}

@media (max-width: 1200px) {
    .login-illustration .carousel-control-prev { left: -10px; }
    .login-illustration .carousel-control-next { right: -10px; }
}

.login-illustration-svg {
    width: 100%;
    height: auto;
    display: block;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

.login-headline {
    z-index: 1;
    text-align: center;
}
.login-headline h2 {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}
.login-headline p {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    max-width: 360px;
    line-height: 1.6;
}

/* ─── Right Panel ───────────────────────────────────────────────────────────── */
.login-right {
    width: 480px;
    min-width: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    background: var(--bg-secondary);
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.login-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.login-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.login-form .form-group { margin-bottom: 20px; }

.login-input-group {
    position: relative;
}
.login-input-group .form-control {
    padding-left: 44px;
    height: 48px;
    border-radius: var(--radius-md);
    font-size: 14px;
}
.login-input-group .form-control.input-validation-error {
    border-color: var(--danger) !important;
}
.login-input-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    z-index: 2;
}
.login-input-group .password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    z-index: 2;
    font-size: 16px;
    transition: color 0.2s;
}
.login-input-group .password-toggle:hover { color: var(--accent-primary); }

.login-btn {
    width: 100%;
    height: 48px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}
.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(99,102,241,0.5);
}
.login-btn:active { transform: translateY(0); }

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.forgot-link {
    font-size: 13px;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}
.forgot-link:hover { color: var(--accent-hover); }

.login-divider {
    text-align: center;
    position: relative;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 12px;
}
.login-divider::before, .login-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 24px);
    height: 1px;
    background: var(--border-color);
}
.login-divider::before { left: 0; }
.login-divider::after  { right: 0; }

.login-security-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 28px;
}
.security-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}
.security-badge i { font-size: 14px; color: var(--success); }

.login-error {
    background: var(--danger-light);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    color: var(--danger);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .login-left { display: none; }
    .login-right { width: 100%; min-width: unset; }
}
@media (max-width: 480px) {
    .login-right { padding: 32px 24px; }
}

/* Brand Logo Container & Centering */
.brand-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: -20px; /* Takes up upper space */
    margin-bottom: 24px;
}

/* Brand Logo Blending, Autosizing & Inversion (Cross-browser Safari/Chrome/Firefox/Mobile support) */
.brand-logo-img {
    max-width: 100%;
    max-height: 64px; /* Increased size for prominence */
    width: auto;
    height: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: filter 0.3s ease;
    display: block;
    margin: 0 auto;
    
    /* Safari & iOS Hardware Acceleration Layer for blend-mode bug bypass */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

[data-theme="dark"] .brand-logo-img {
    filter: invert(1) brightness(1.8) contrast(1.1);
    mix-blend-mode: screen;
}

/* Theme Toggle Visual Alignment Fix */
.theme-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
}
.theme-toggle i {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    width: 100%;
    height: 100%;
}
.theme-toggle .fa-moon {
    transform: translateX(-1.5px);
}