/* ============================================================
   Golden UI — tela de acesso (login e redefinição de senha).
   Única superfície expressiva: glow dourado + grade de 44px.
   Referência: design-system/ui_kits/console/auth.jsx e
   templates/auth-screen/AuthScreen.dc.html.
   ============================================================ */

@keyframes gu-shine { 0%, 55% { background-position: 130% 0; } 100% { background-position: -30% 0; } }

html.gu body { margin: 0; font-size: var(--text-base); line-height: var(--leading-base); }
.gu *, .gu *::before, .gu *::after { box-sizing: border-box; }

.gu-acesso {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-6) var(--sp-4);
    background: radial-gradient(700px 400px at 85% -10%, var(--gold-dim), transparent 60%), var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
}
.gu-acesso-grade {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(640px 420px at 50% 45%, var(--bg) 25%, transparent 75%);
    mask-image: radial-gradient(640px 420px at 50% 45%, var(--bg) 25%, transparent 75%);
    opacity: 0.55;
    pointer-events: none;
}
.gu-acesso-coluna {
    position: relative;
    width: 380px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

/* Marca */
.gu-acesso-marca { display: flex; align-items: center; gap: 14px; }
.gu-acesso-logo { width: 52px; height: 52px; object-fit: contain; flex: none; }
.gu-acesso-nome { font-size: var(--fs-24); font-weight: var(--fw-black); white-space: nowrap; line-height: 1.2; }
.gu-acesso-brilho {
    background: linear-gradient(110deg, var(--gold-deep) 20%, color-mix(in srgb, var(--gold-bright) 45%, var(--text)) 50%, var(--gold-deep) 80%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gu-shine 3.2s var(--ease) 1s infinite;
}
.gu-acesso-grupo { font-size: var(--fs-10); color: var(--text-faint); letter-spacing: var(--track-label); text-transform: uppercase; }

/* Cartão */
.gu-acesso-cartao {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.gu-acesso-cartao form { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.gu-acesso-titulo { display: flex; align-items: center; gap: 8px; margin: 0; font-size: var(--fs-16); font-weight: var(--fw-bold); color: var(--text); }
.gu-acesso-titulo .gu-ico { color: var(--gold); }
.gu-acesso-texto { margin: 0; font-size: var(--fs-11); color: var(--text-dim); }
.gu-acesso-erros { margin: 0; padding-left: 16px; }

/* Campo (Input do kit: rótulo uppercase + caixa com prefixo) */
.gu-acesso-campo { display: flex; flex-direction: column; gap: 6px; }
.gu-acesso-rotulo {
    font-size: var(--fs-10);
    font-weight: var(--fw-bold);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
    color: var(--text-faint);
}
.gu-acesso-caixa {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    background: var(--surface-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    transition: border-color var(--t-fast) var(--ease);
}
.gu-acesso-caixa:focus-within { border-color: var(--gold); }
.gu-acesso-caixa .gu-ico-sm { color: var(--text-faint); }
.gu-acesso-caixa input {
    flex: 1;
    min-width: 0;
    padding: 9px 0;
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text);
    font-family: inherit;
    font-size: var(--fs-12);
}
.gu-acesso-caixa input::placeholder { color: var(--text-faint); }

/* Botão primário de largura total */
.gu-acesso-botao {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 4px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--r-md);
    background: var(--gold-grad);
    color: var(--gold-ink);
    box-shadow: var(--shadow-gold);
    font-family: var(--font-ui);
    font-size: var(--fs-12);
    font-weight: var(--fw-bold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--t-fast) var(--ease);
}
.gu-acesso-botao:hover { box-shadow: var(--shadow-gold-hover); transform: translateY(-1px); color: var(--gold-ink); }
.gu-acesso-botao:active { transform: scale(0.98); }
.gu-acesso-botao:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--focus-ring); }

.gu-acesso-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: var(--fs-11);
    font-weight: var(--fw-semibold);
    color: var(--gold);
    text-decoration: none;
}
.gu-acesso-link:hover { color: var(--gold-bright); }

.gu-acesso-nota { font-size: var(--fs-10); color: var(--text-faint); text-align: center; }
.gu-acesso-rodape { font-size: var(--fs-10); color: var(--text-faint); text-align: center; font-family: var(--font-num); }

@media (prefers-reduced-motion: reduce) {
    .gu-acesso-brilho { animation: none; }
    .gu-acesso-botao { transition: none; }
}