:root {
    --sa-primary: #00639B;
    --sa-primary-dark: #0C4C5E;
    --sa-primary-active: #072e39;
    --sa-focus-ring: rgba(0, 99, 155, 0.22);
    --sa-cyan: #00B1F2;
    --sa-teal: #0C4C5E;
    --sa-navy: #061922;
    --sa-surface: #ffffff;
    --sa-surface-muted: #f8fafc;
    --sa-border: #e2e8f0;
    --sa-text: #0f172a;
    --sa-text-body: #334155;
    --sa-text-muted: #64748b;
    --sa-accent-on-dark: #7fe0ff;
    --sa-on-dark: #f8fafc;
    --sa-font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sa-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Temas específicos por portal (botões, foco e links em harmonia com cada vitrine) ---------- */

.split-auth-theme--interno {
    --sa-primary: #286090;
    --sa-primary-dark: #1e4b73;
    --sa-primary-active: #153856;
    --sa-focus-ring: rgba(40, 96, 144, 0.25);
}

.split-auth-theme--empresa {
    --sa-primary: #04455b;
    --sa-primary-dark: #033242;
    --sa-primary-active: #02222d;
    --sa-focus-ring: rgba(4, 69, 91, 0.25);
}

.split-auth-theme--contador {
    --sa-primary: #04384b;
    --sa-primary-dark: #022735;
    --sa-primary-active: #011822;
    --sa-focus-ring: rgba(4, 56, 75, 0.25);
}

.split-auth-theme--ead {
    --sa-primary: #04455b;
    --sa-primary-dark: #033242;
    --sa-primary-active: #02222d;
    --sa-focus-ring: rgba(4, 69, 91, 0.25);
}

html, body.split-auth-body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--sa-surface);
    font-family: var(--sa-font-sans);
    color: var(--sa-text-body);
    -webkit-font-smoothing: antialiased;
}

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

@media (min-width: 992px) {
    .split-auth-wrapper {
        flex-direction: row;
        height: 100vh;
        overflow: hidden;
    }
}

/* ---------- Coluna esquerda: formulário ---------- */

.split-auth-form {
    flex: 1 1 100%;
    display: flex;
    justify-content: center;
    background: var(--sa-surface);
    padding: 40px 24px 32px;
}

@media (min-width: 992px) {
    .split-auth-form {
        flex: 0 0 60%;
        max-width: 60%;
        align-items: center;
        padding: 48px;
        overflow-y: auto;
    }
}

.split-auth-form__inner {
    width: 100%;
    max-width: 420px;
}

.split-auth-form__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.split-auth-logo {
    height: 34px;
    width: auto;
}

.split-auth-form__badge-mobile {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(0, 177, 242, 0.1);
    color: var(--sa-teal);
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.02em;
}

@media (min-width: 992px) {
    .split-auth-form__badge-mobile {
        display: none;
    }
}

.split-auth-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 1000;
    padding: 10px 18px;
    background: var(--sa-primary);
    color: #ffffff;
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 13px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: top 0.2s ease;
}

.split-auth-skip-link:focus {
    top: 16px;
    color: #ffffff;
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.split-auth-form__form h1,
.split-auth-form__form h2,
.split-auth-form__form h3 {
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 24px;
    color: var(--sa-text);
    margin: 0 0 8px;
    text-wrap: balance;
}

.split-auth-form__form p {
    color: var(--sa-text-muted);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 24px;
}

.split-auth-form__form .form-group {
    margin-bottom: 20px;
}

.split-auth-fade-in {
    animation: splitAuthFadeIn 0.4s ease;
}

@keyframes splitAuthFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .split-auth-fade-in {
        animation: none;
    }
}

.split-auth-help-link {
    text-align: center;
    margin-top: 8px;
    font-size: 13px;
}

.split-auth-help-link a {
    color: var(--sa-primary);
    text-decoration: none;
    font-weight: 500;
}

.split-auth-help-link a:hover {
    color: var(--sa-primary-dark);
    text-decoration: underline;
}


.split-auth-form .input-group {
    display: flex;
    align-items: stretch;
}

.split-auth-form .form-control {
    flex: 1;
    min-height: 48px;
    border: 1px solid var(--sa-border);
    border-left: none;
    border-radius: 0 10px 10px 0;
    font-size: 15px;
    color: var(--sa-text);
    box-shadow: none;
}

.split-auth-form .form-control:focus {
    position: relative;
    z-index: 2;
    border-color: var(--sa-primary);
    box-shadow: 0 0 0 3px var(--sa-focus-ring);
}

.split-auth-form .input-group-addon {
    flex: none;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    background: var(--sa-surface-muted);
    border: 1px solid var(--sa-border);
    border-right: none;
    border-radius: 10px 0 0 10px;
    color: var(--sa-text-muted);
}

.split-auth-form .btn-primary,
.split-auth-form .action-button {
    min-height: 48px;
    background: var(--sa-primary);
    border-color: var(--sa-primary);
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 15px;
    border-radius: 10px;
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.16);
    transition: background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.1s ease;
}

.split-auth-form .btn-primary:hover,
.split-auth-form .action-button:hover {
    background: var(--sa-primary-dark);
    border-color: var(--sa-primary-dark);
    color: #ffffff;
}

.split-auth-form .btn-primary:focus,
.split-auth-form .btn-primary:active,
.split-auth-form .btn-primary.active,
.split-auth-form .action-button:focus,
.split-auth-form .action-button:active {
    background: var(--sa-primary-active);
    border-color: var(--sa-primary-active);
    color: #ffffff;
    box-shadow: 0 0 0 3px var(--sa-focus-ring);
    transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
    .split-auth-form .btn-primary,
    .split-auth-form .action-button {
        transition: none;
        transform: none !important;
    }
}

/* ---------- Coluna direita: vitrine institucional ---------- */

.split-auth-showcase {
    position: relative;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    flex: 0 0 40%;
    max-width: 40%;
    padding: 48px 36px;
    color: var(--sa-on-dark);
    background: var(--sa-navy);
    overflow: hidden;
}

@media (min-width: 1200px) {
    .split-auth-showcase {
        padding: 56px 48px;
    }
}

/* Marca d'água monumental do AGRAT (anel + check) inspirada no stage da Landing Page */
.split-auth-showcase::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -100px;
    width: 580px;
    height: 580px;
    background-color: #ffffff;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
    -webkit-mask: url('/images/agrat-logo-mark-transparent.png') center / contain no-repeat;
    mask: url('/images/agrat-logo-mark-transparent.png') center / contain no-repeat;
}

@media (min-width: 1400px) {
    .split-auth-showcase::after {
        top: -80px;
        right: -140px;
        width: 680px;
        height: 680px;
    }
}

/* Cada portal reflete a cor real do painel para onde o login leva —
   não uma paleta única inventada. Fontes: header.header/nav.nav em
   css/modulo-cliente/general.css (Empresa/EAD), PainelContabil.Master
   (Contador) e header.header/body.home em css/general.css (Interno). */

.split-auth-showcase--empresa {
    --sa-portal-glow-rgb: 255, 209, 102; 
    --sa-portal-accent: #ffd166;
    background:
        radial-gradient(680px circle at 88% -8%, rgba(var(--sa-portal-glow-rgb), 0.20) 0%, rgba(var(--sa-portal-glow-rgb), 0) 60%),
        #04455b;
}

.split-auth-showcase--ead {
    --sa-portal-glow-rgb: 56, 189, 248; 
    --sa-portal-accent: #7dd3fc;
    background:
        radial-gradient(680px circle at 88% -8%, rgba(var(--sa-portal-glow-rgb), 0.20) 0%, rgba(var(--sa-portal-glow-rgb), 0) 60%),
        #04455b;
}

.split-auth-showcase--contador {
    --sa-portal-glow-rgb: 0, 180, 216; 
    --sa-portal-accent: #67e8f9;
    background: linear-gradient(135deg, #04384b 0%, #072233 100%);
}

.split-auth-showcase--interno {
    --sa-portal-glow-rgb: 254, 240, 138; 
    --sa-portal-accent: #fef08a;
    background:
        radial-gradient(680px circle at 88% -8%, rgba(var(--sa-portal-glow-rgb), 0.16) 0%, rgba(var(--sa-portal-glow-rgb), 0) 60%),
        #286090;
}

@media (min-width: 992px) {
    .split-auth-showcase {
        display: flex;
    }
}

.split-auth-showcase__content {
    position: relative;
    z-index: 1;
    max-width: 460px;
}

.split-auth-showcase__badge {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(var(--sa-portal-glow-rgb, 0, 177, 242), 0.10);
    border: 1px solid rgba(var(--sa-portal-glow-rgb, 0, 177, 242), 0.32);
    color: var(--sa-portal-accent, var(--sa-accent-on-dark));
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.split-auth-showcase__title {
    font-family: var(--sa-font-display);
    font-weight: 800;
    font-size: 28px;
    line-height: 1.25;
    margin: 0 0 16px;
    color: #ffffff;
    text-wrap: balance;
}

@media (min-width: 1200px) {
    .split-auth-showcase__title {
        font-size: 32px;
        line-height: 1.2;
    }
}

.split-auth-showcase__subtitle {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(248, 250, 252, 0.72);
    margin: 0 0 32px;
    text-wrap: pretty;
}

.split-auth-showcase__card {
    position: relative;
    z-index: 1;
    background: rgba(248, 250, 252, 0.06);
    border: 1px solid rgba(248, 250, 252, 0.12);
    border-radius: 16px;
    padding: 20px 22px;
    margin-bottom: 20px;
}

.split-auth-showcase__card-title {
    font-family: var(--sa-font-display);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--sa-portal-accent, var(--sa-accent-on-dark));
    margin: 0 0 12px;
}

.split-auth-showcase__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.split-auth-showcase__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(248, 250, 252, 0.9);
    padding: 6px 0;
}

.split-auth-showcase__list li::before {
    content: '\2713';
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(var(--sa-portal-glow-rgb, 0, 177, 242), 0.2);
    color: var(--sa-portal-accent, var(--sa-accent-on-dark));
    font-size: 11px;
    margin-top: 1px;
}

.split-auth-showcase__footer {
    position: relative;
    z-index: 1;
    font-size: 12px;
    color: rgba(248, 250, 252, 0.55);
}

.bg-grain-texture::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 180px 180px;
}

div.load {
    background: var(--sa-primary) url(../../images/load.gif) center no-repeat;
    height: 100%;
    left: 0;
    opacity: 0.6;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

@media (max-width: 991px) {
    .split-auth-form__inner {
        max-width: 480px;
    }
}