/* Tela de login — index.php */

html.sigmo-index-html,
body.sigmo-index-page {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
}

body.sigmo-index-page {
    min-height: 100vh;
    background: #c9c9c9;
    background: linear-gradient(145deg, #d6d6d6 0%, #bcbcbc 100%);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #333;
}

.sigmo-index-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 20px;
}

.sigmo-index-layout {
    display: flex;
    width: 100%;
    max-width: 920px;
    min-height: 540px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.14);
}

/* Painel visual */
.sigmo-index-visual {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px 30px 32px;
    color: #fff;
    background-color: #2f4f68;
    background-image: linear-gradient(180deg, #3a6280 0%, #2a4558 100%);
}

.sigmo-index-hero-img {
    display: block;
    width: 88%;
    max-width: 360px;
    margin: 12px auto 0;
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.sigmo-index-visual-content {
    position: relative;
    z-index: 1;
    margin-top: 20px;
}

.sigmo-index-visual-tag {
    display: inline-block;
    margin: 0 0 12px;
    padding: 5px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sigmo-index-visual h2 {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    max-width: 320px;
}

.sigmo-index-visual-desc {
    margin: 0 0 22px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    max-width: 340px;
}

.sigmo-index-site-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 13px;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sigmo-index-site-link:hover,
.sigmo-index-site-link:focus {
    color: #fff;
    text-decoration: underline;
}

.sigmo-index-site-link .glyphicon {
    font-size: 12px;
    opacity: 0.85;
}

/* Formulário */
.sigmo-index-form-panel {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 40px;
    background: #fff;
}

.sigmo-index-form-box {
    width: 100%;
    max-width: 320px;
}

.sigmo-index-logo {
    display: block;
    width: 220px;
    max-width: 100%;
    height: auto;
    margin: 0 0 22px;
}

.sigmo-index-form-box h1 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: #333;
}

.sigmo-index-sub {
    margin: 0 0 24px;
    font-size: 13px;
    color: #777;
}

.sigmo-index-field {
    margin-bottom: 16px;
}

.sigmo-index-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #555;
}

.sigmo-index-input-wrap {
    position: relative;
}

.sigmo-index-input-wrap .glyphicon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
    font-size: 14px;
    z-index: 2;
    pointer-events: none;
}

.sigmo-index-input-wrap .form-control {
    height: 46px;
    padding: 10px 12px 10px 40px;
    font-size: 14px;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    background: #fafafa;
    box-shadow: none;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.sigmo-index-input-wrap .form-control:focus {
    background: #fff;
    border-color: #b8898c;
    box-shadow: 0 0 0 3px rgba(184, 137, 140, 0.18);
}

.sigmo-index-btn {
    width: 100%;
    height: 46px;
    margin-top: 8px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #c49a9d 0%, #b8898c 50%, #9a6b6e 100%);
    box-shadow: 0 6px 16px rgba(184, 137, 140, 0.3);
    transition: transform 0.12s, box-shadow 0.12s;
}

.sigmo-index-btn:hover,
.sigmo-index-btn:focus {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(184, 137, 140, 0.38);
    background: linear-gradient(135deg, #b8898c 0%, #a0777a 50%, #8a5f62 100%);
}

.sigmo-index-btn[disabled] {
    opacity: 0.72;
    cursor: wait;
    transform: none;
}

.sigmo-index-msg {
    display: none;
    margin-top: 14px;
    padding: 10px 12px;
    font-size: 12px;
    text-align: center;
    border-radius: 6px;
}

.sigmo-index-copy {
    margin: 16px 0 0;
    font-size: 11px;
    color: #aaa;
    text-align: center;
}

@media (max-width: 820px) {
    .sigmo-index-layout {
        flex-direction: column;
        min-height: 0;
        max-width: 440px;
    }

    .sigmo-index-visual {
        min-height: 280px;
        padding: 20px 22px 24px;
    }

    .sigmo-index-hero-img {
        max-width: 280px;
        margin-top: 8px;
    }

    .sigmo-index-visual h2 {
        font-size: 22px;
    }

    .sigmo-index-visual-desc {
        font-size: 13px;
        margin-bottom: 14px;
    }

    .sigmo-index-form-panel {
        flex: 1;
        padding: 28px 24px 32px;
    }

    .sigmo-index-form-box {
        max-width: none;
    }

    .sigmo-index-logo {
        margin-left: auto;
        margin-right: auto;
    }

    .sigmo-index-form-box h1,
    .sigmo-index-sub {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .sigmo-index-shell {
        padding: 0;
    }

    .sigmo-index-layout {
        max-width: none;
        min-height: 100vh;
        border-radius: 0;
    }
}