/* login-cliente.css — tela de acesso do cliente.
   Layout centralizado, mobile-first, foco em legibilidade. */

.login-cliente-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
      radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 45%),
      radial-gradient(circle at bottom left, rgba(15, 23, 42, 0.18), transparent 45%),
      linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 1.5rem;
}

.login-shell {
    width: 100%;
    max-width: 460px;
    display: flex;
    justify-content: center;
}

.login-card {
    background: var(--bg-card, #fff);
    border-radius: var(--radius-xl, 1rem);
    box-shadow: 0 25px 50px -10px rgba(15, 23, 42, 0.45);
    padding: 2.25rem 1.75rem;
    width: 100%;
    position: relative;
}

.login-back {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary, #475569);
    background: transparent;
    transition: background 0.15s, color 0.15s;
}
.login-back:hover,
.login-back:focus-visible {
    background: var(--bg-muted, #f1f5f9);
    color: var(--color-primary, #2563eb);
    outline: none;
}
.login-back i { font-size: 0.85rem; }

.login-card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-card-header .brand {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
    font-size: 1.6rem;
}

.login-card-header h1 {
    font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem);
    margin: 0 0 0.4rem;
    color: var(--text-primary, #0f172a);
}

.login-card-sub {
    color: var(--text-secondary, #475569);
    font-size: 0.95rem;
    line-height: 1.45;
    margin: 0;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.form-feedback {
    text-align: center;
    font-size: 0.9rem;
    min-height: 1.2em;
    margin: 0;
    line-height: 1.4;
}
.form-feedback.ok { color: var(--color-success, #16a34a); }
.form-feedback.err { color: var(--color-danger, #dc2626); }

.btn-block {
    width: 100%;
    margin-top: 0.5rem;
}

.login-help-line {
    margin: 0.85rem 0 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary, #475569);
}
.login-help-line a {
    color: var(--color-primary, #2563eb);
    font-weight: 600;
    text-decoration: none;
}
.login-help-line a:hover,
.login-help-line a:focus-visible {
    text-decoration: underline;
    outline: none;
}

/* Campo de código grande e fácil de ler */
.code-input {
    font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 1.4rem !important;
    letter-spacing: 0.35rem;
    text-align: center;
    text-transform: uppercase;
    font-weight: 700;
}
.code-input::placeholder {
    letter-spacing: 0.25rem;
    font-weight: 500;
    color: var(--text-muted, #94a3b8);
}
.form-hint {
    display: inline-flex;
    gap: 0.4rem;
    align-items: flex-start;
    margin-top: 0.4rem;
    color: var(--text-secondary, #475569);
    font-size: 0.78rem;
    line-height: 1.4;
}
.form-hint i { margin-top: 0.15rem; color: var(--color-primary, #2563eb); }

/* Permite ocultar o acesso legado "Número da OS" via atributo `hidden`
   no HTML. Sem essa regra, alguns navegadores aplicam display especial
   ao <details> e o atributo nao surtiria efeito visivel. Reativar e so
   remover o `hidden` no HTML. */
.legacy-toggle[hidden] { display: none !important; }

/* Bloco "legacy" — colapsado por padrão */
.legacy-toggle {
    margin-top: 1rem;
    border-top: 1px dashed var(--border-light, #e2e8f0);
    padding-top: 0.85rem;
}
.legacy-toggle > summary {
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--text-secondary, #475569);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.legacy-toggle > summary::-webkit-details-marker { display: none; }
.legacy-toggle > summary::before {
    content: "▸";
    transition: transform 0.15s;
    color: var(--color-primary, #2563eb);
}
.legacy-toggle[open] > summary::before { transform: rotate(90deg); }
.legacy-toggle > summary:hover { color: var(--color-primary, #2563eb); }
.legacy-fields {
    margin-top: 0.6rem;
    padding: 0.65rem 0.85rem;
    background: var(--bg-muted, #f1f5f9);
    border-radius: 8px;
}
.form-label-sm {
    display: block;
    font-size: 0.78rem;
    color: var(--text-secondary, #475569);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.login-card-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light, #e2e8f0);
    text-align: center;
    color: var(--text-muted, #94a3b8);
    line-height: 1.45;
    font-size: 0.78rem;
}

.login-card-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light, #e2e8f0);
    text-align: center;
    color: var(--text-muted, #94a3b8);
    line-height: 1.45;
    font-size: 0.78rem;
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.75rem 1.25rem;
    }
}