/*
 * Tela de login — identidade visual Vorbi Engenharia (ver EstiloVorbiELogos/).
 * Paleta isolada da paleta interna do app (app.css) porque este layout é
 * escuro/full-bleed e não deve vazar para as demais telas.
 */
:root {
    --vb-login-navy-900: #0a1626;
    --vb-login-navy-800: #0d1f36;
    --vb-login-card: rgba(13, 27, 46, .78);
    --vb-login-border: rgba(255, 255, 255, .08);
    --vb-login-input-bg: rgba(6, 14, 26, .55);
    --vb-login-input-border: rgba(255, 255, 255, .14);
    --vb-login-text: #f3f5f7;
    --vb-login-text-muted: #a9b4c2;
    --vb-login-placeholder: #5f6c7d;
    --vb-login-orange: #ef6b2b;
    --vb-login-orange-dark: #e2551a;
    --vb-login-link: #ff9a5c;
}

.vb-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(180deg, var(--vb-login-navy-900), var(--vb-login-navy-800)) center/cover no-repeat;
}

.vb-login--photo {
    background-image: linear-gradient(180deg, rgba(8, 16, 29, .55), rgba(8, 16, 29, .72)), url('../images/login-bg.png');
    background-size: cover;
    background-position: center;
}

.vb-login__box {
    width: 100%;
    max-width: 400px;
    background: var(--vb-login-card);
    border: 1px solid var(--vb-login-border);
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
    backdrop-filter: blur(6px);
}

.vb-login__brand {
    text-align: center;
    margin-bottom: 22px;
}
.vb-login__logo {
    display: block;
    width: 180px;
    margin: 0 auto 14px;
}
.vb-login__brand span {
    display: block;
    font-size: 13px;
    color: var(--vb-login-text-muted);
    line-height: 1.5;
}
.vb-login__divider {
    width: 56px;
    height: 3px;
    margin: 16px auto 0;
    background: var(--vb-login-orange);
    border-radius: 999px;
}

.vb-login .vb-alert--erro {
    background: rgba(179, 38, 30, .18);
    border: 1px solid rgba(179, 38, 30, .5);
    color: #ff9a92;
}

.vb-login .vb-form-group { margin-bottom: 18px; }
.vb-login .vb-form-group label {
    color: var(--vb-login-text);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.vb-login__field {
    position: relative;
    display: flex;
    align-items: center;
}
.vb-login__field-icon {
    position: absolute;
    left: 14px;
    display: inline-flex;
    color: var(--vb-login-orange);
    pointer-events: none;
}
.vb-login__field input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: var(--vb-login-input-bg);
    border: 1px solid var(--vb-login-input-border);
    border-radius: 10px;
    color: var(--vb-login-text);
    font-size: 14px;
    font-family: inherit;
}
.vb-login__field input::placeholder { color: var(--vb-login-placeholder); }
.vb-login__field input:focus {
    outline: none;
    border-color: var(--vb-login-orange);
    box-shadow: 0 0 0 3px rgba(239, 107, 43, .18);
}
.vb-login__toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    color: var(--vb-login-text-muted);
    cursor: pointer;
    display: inline-flex;
}
.vb-login__toggle:hover { color: var(--vb-login-text); }

.vb-login__submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 16px;
    margin-top: 6px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--vb-login-orange), var(--vb-login-orange-dark));
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: filter .15s ease;
}
.vb-login__submit:hover { filter: brightness(1.08); }
.vb-login__submit svg { flex-shrink: 0; }

.vb-login__or {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 22px 0 16px;
    color: var(--vb-login-text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.vb-login__or::before, .vb-login__or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--vb-login-border);
}

.vb-login__footer { text-align: center; }
.vb-login__footer a { color: var(--vb-login-link); font-size: 14px; }