/* Login BackOps — split layout tecnológico */

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 480px);
    font-family: var(--font-sans);
    background: var(--color-bg);
}

/* —— Painel esquerdo —— */
.login-showcase {
    position: relative;
    overflow: hidden;
    padding: var(--space-8);
    color: #fff;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(13, 148, 136, 0.35), transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(56, 189, 248, 0.12), transparent 50%),
        linear-gradient(155deg, #0f172a 0%, #0f2942 42%, #134e4a 100%);
    display: flex;
    flex-direction: column;
}

.login-showcase-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 100%);
    pointer-events: none;
}

.login-showcase-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.22) 0%, transparent 70%);
    top: -120px;
    right: -80px;
    pointer-events: none;
    animation: login-glow-pulse 8s ease-in-out infinite;
}

@keyframes login-glow-pulse {
    0%, 100% { opacity: 0.55; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.06); }
}

.login-topnav {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: #fff;
}

.login-brand img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.login-brand-text {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-tight);
}

.login-brand-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(13, 148, 136, 0.25);
    border: 1px solid rgba(45, 212, 191, 0.35);
    color: #99f6e4;
}

.login-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.login-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.login-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.login-nav-icon {
    width: 14px;
    height: 14px;
    opacity: 0.85;
}

.login-showcase-body {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 640px;
}

.login-showcase-body h1 {
    margin: 0 0 var(--space-3);
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-tight);
    line-height: 1.15;
    color: #fff;
}

.login-showcase-body h1 span {
    color: #5eead4;
}

.login-showcase-lead {
    margin: 0 0 var(--space-8);
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    max-width: 520px;
}

.login-modules {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.login-module {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    transition: border-color 0.15s ease, background 0.15s ease;
}

.login-module:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(45, 212, 191, 0.25);
}

.login-module-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 148, 136, 0.2);
    border: 1px solid rgba(45, 212, 191, 0.25);
    color: #5eead4;
}

.login-module-icon svg {
    width: 18px;
    height: 18px;
}

.login-module strong {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: #fff;
    margin-bottom: 0.2rem;
}

.login-module span {
    display: block;
    font-size: 0.75rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.58);
}

.login-showcase-footer {
    position: relative;
    z-index: 2;
    margin-top: var(--space-8);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

/* —— Painel direito (form) —— */
.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-6);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border-light);
}

.login-form-wrap {
    width: 100%;
    max-width: 380px;
}

.login-form-header {
    margin-bottom: var(--space-8);
}

.login-form-header h2 {
    margin: 0 0 var(--space-2);
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    letter-spacing: var(--letter-tight);
}

.login-form-header p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.login-form-wrap .form-group {
    margin-bottom: var(--space-5);
}

.login-form-wrap label {
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.login-form-wrap .form-control {
    padding: var(--space-3) var(--space-4);
    font-size: 0.9375rem;
}

.login-form-wrap .btn-primary {
    width: 100%;
    margin-top: var(--space-2);
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
    font-size: 0.9375rem;
}

.login-form-links {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.login-form-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-form-links a:hover {
    color: var(--color-accent);
}

.login-form-links svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.login-mobile-brand {
    display: none;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.login-mobile-brand img {
    height: 32px;
}

.login-mobile-brand span {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

@media (max-width: 960px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-showcase {
        padding: var(--space-6);
        min-height: auto;
    }

    .login-showcase-body h1 {
        font-size: 1.5rem;
    }

    .login-modules {
        grid-template-columns: 1fr;
    }

    .login-showcase-footer {
        display: none;
    }

    .login-panel {
        border-left: none;
        border-top: 1px solid var(--color-border-light);
        padding: var(--space-6);
    }

    .login-mobile-brand {
        display: flex;
    }
}

@media (max-width: 560px) {
    .login-topnav {
        flex-direction: column;
        align-items: flex-start;
    }

    .login-nav {
        width: 100%;
    }

    .login-nav a {
        flex: 1;
        justify-content: center;
        font-size: 0.75rem;
        padding: var(--space-2);
    }
}