*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0a1626;
    --bg-2: #0f1f33;
    --bg-card: #122236;
    --border: #1f3450;
    --accent: #2968ff;
    --text: #eef2f7;
    --text-2: #9fb0c4;
    --green: #1fb88a;
    --radius: 8px;
}

html,
body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Barlow', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

/* ---- Animated concrete grid background ----
   Anima via transform (GPU) em vez de background-position (que força o
   navegador a redesenhar a tela inteira em cada quadro, pra sempre, enquanto
   a página estiver aberta — era isso que deixava o computador "ventilando"). */
.bg-grid {
    position: fixed;
    top: -48px;
    left: -48px;
    right: -48px;
    bottom: -48px;
    background-image:
        linear-gradient(rgba(255, 140, 41, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 140, 41, .04) 1px, transparent 1px);
    background-size: 48px 48px;
    animation: grid-drift 30s linear infinite;
    will-change: transform;
}

@keyframes grid-drift {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(48px, 48px, 0);
    }
}

/* Radial vignette overlay */
.bg-vignette {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 70% 70% at 50% 50%,
            transparent 0%,
            rgba(10, 22, 38, .6) 60%,
            rgba(10, 22, 38, .97) 100%);
    pointer-events: none;
}

/* Amber glow spot */
.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 140, 41, .07) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: .6;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* ---- Login container ---- */
.login-wrap {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

/* Logo block */
.logo-block {
    text-align: center;
    margin-bottom: 52px;
    animation: fade-up .6s ease both;
}

.logo-hex {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 14px;
    display: block;
    animation: spin-in .8s ease both;
}

@keyframes spin-in {
    from {
        transform: rotate(-30deg) scale(.6);
        opacity: 0;
    }

    to {
        transform: rotate(0) scale(1);
        opacity: 1;
    }
}

.logo-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1;
}

.logo-name span {
    color: var(--accent);
}

.logo-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: .68rem;
    color: var(--text-2);
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-top: 8px;
}

/* Card */
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 44px 48px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 140, 41, .06);
    animation: fade-up .6s .15s ease both;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-question {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-2);
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.card-question::after {
    content: '';
    display: block;
    width: 32px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    margin: 10px auto 0;
}

/* ---- Role buttons ---- */
.roles {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* OPERADOR — destaque máximo */
.btn-operador {
    position: relative;
    width: 100%;
    padding: 22px 28px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: transform .15s, box-shadow .15s;
    text-align: left;
}

.btn-operador::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, .18) 0%, transparent 60%);
    pointer-events: none;
}

/* animated shimmer */
.btn-operador::after {
    content: '';
    position: absolute;
    top: -60%;
    left: -80%;
    width: 60%;
    height: 220%;
    background: rgba(255, 255, 255, .22);
    transform: skewX(-20deg) translateX(0%);
    animation: shimmer 3s 1.2s ease-in-out infinite;
    will-change: transform;
}

/* Anima via transform (GPU) em vez de 'left' (que força reflow+repaint a
   cada quadro, pra sempre, enquanto a página estiver aberta). A posição
   inicial (-80% a 140% do botão) é a mesma de antes — só a forma de animar
   mudou. Como translateX() é relativo à LARGURA DO PRÓPRIO ELEMENTO (60% do
   botão), 220% do botão equivale a 220/60 ≈ 366.67% do elemento. */
@keyframes shimmer {
    0% {
        transform: skewX(-20deg) translateX(0%);
    }

    60%,
    100% {
        transform: skewX(-20deg) translateX(366.67%);
    }
}

.btn-operador:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 140, 41, .5);
}

.btn-operador:active {
    transform: translateY(0);
}

.btn-role-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #0d0f12;
    display: block;
    line-height: 1;
}

.btn-role-sub {
    font-size: .75rem;
    font-weight: 500;
    color: rgba(13, 15, 18, .6);
    letter-spacing: .05em;
    margin-top: 5px;
    display: block;
}

.btn-role-icon {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.2rem;
    opacity: .25;
}

.badge-recommended {
    display: inline-block;
    background: rgba(13, 15, 18, .2);
    color: rgba(13, 15, 18, .8);
    font-size: .58rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: 10px;
    vertical-align: middle;
    position: relative;
    top: -2px;
}

/* ADMINISTRADOR — secundário */
.btn-admin {
    position: relative;
    width: 100%;
    padding: 18px 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: left;
    transition: border-color .15s, background .15s, transform .15s;
    overflow: hidden;
}

.btn-admin:hover {
    border-color: rgba(255, 140, 41, .4);
    background: rgba(255, 140, 41, .04);
    transform: translateY(-1px);
}

.btn-admin:active {
    transform: translateY(0);
}

.btn-admin .btn-role-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-2);
}

.btn-admin:hover .btn-role-label {
    color: var(--text);
}

.btn-admin .btn-role-sub {
    color: var(--text-2);
    opacity: .6;
}

.btn-admin .btn-role-icon {
    opacity: .15;
    color: var(--text);
}

.btn-admin:hover .btn-role-icon {
    opacity: .25;
}

/* ---- Botão "Entrar como Administrador" no topo ----
   Fica ACIMA do logo (ver login.html) — bem discreto, texto pequeno,
   propositalmente pouco chamativo: o fluxo principal agora é login com
   usuário+senha (ver .login-form, abaixo); o acesso Administrador Master
   continua existindo, mas não deve competir visualmente com o campo de
   usuário/senha, que é o que a maioria das pessoas vai usar todo dia. */
.admin-topo-wrap {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 20;
    animation: fade-up .6s ease both;
}

.btn-admin-topo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 7px 16px;
    color: var(--text-2);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
}

.btn-admin-topo:hover {
    border-color: rgba(255, 140, 41, .4);
    color: var(--text);
    background: rgba(255, 140, 41, .06);
}

/* ---- Formulário de login (usuário + senha) ----
   Substitui os antigos .roles/.btn-operador/.btn-admin (escolha de papel
   sem senha) — agora é sempre usuário+senha; o PERFIL de cada pessoa
   (e o que ela pode acessar) vem do cadastro, não de uma escolha na
   hora do login (ver conversa que motivou esta mudança). */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.login-field label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-2);
}

.login-field input {
    width: 100%;
    box-sizing: border-box;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: 1rem;
    font-family: 'Barlow', sans-serif;
    padding: 12px 14px;
    outline: none;
    transition: border-color .2s;
}

.login-field input:focus {
    border-color: var(--accent);
}

.login-erro {
    display: none;
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .35);
    border-radius: 6px;
    color: #f87171;
    font-size: .82rem;
    padding: 10px 14px;
}

.btn-login-entrar {
    width: 100%;
    padding: 15px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
}

.btn-login-entrar:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(41, 104, 255, .4);
}

.btn-login-entrar:active:not(:disabled) {
    transform: translateY(0);
}

.btn-login-entrar:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* ---- Role buttons (legado — ainda usado só dentro do modal de senha
   do Administrador, admin-auth.js, que continua reaproveitando essas
   classes utilitárias em outros contextos do sistema). Removido daqui
   como conteúdo da tela de login em si; classes mantidas no arquivo
   por compatibilidade caso algo mais as referencie. ---- */

/* ---- Footer note ---- */
.login-footer {
    margin-top: 28px;
    font-size: .7rem;
    color: var(--text-2);
    letter-spacing: .06em;
    text-align: center;
    opacity: .5;
    animation: fade-up .6s .3s ease both;
}

/* ---- Loading overlay (on click) ---- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.loading-role {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
}

.loading-bar {
    width: 180px;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.loading-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    transition: width .6s ease;
}

.loading-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem;
    color: var(--text-2);
    letter-spacing: .1em;
}