:root {
    --sd-ink: #1f2d2a;
    --sd-muted: #64746f;
    --sd-green: #2f7d57;
    --sd-green-dark: #215a41;
    --sd-mint: #e9f4ee;
    --sd-cream: #fffaf0;
    --sd-wheat: #f4d49c;
    --sd-clay: #b45f45;
    --sd-blue: #dff1f5;
    --sd-border: #d8e3dc;
}

body {
    color: var(--sd-ink);
    background:
        linear-gradient(180deg, rgba(233, 244, 238, 0.82), rgba(255, 250, 240, 0.9)),
        var(--sd-cream);
    min-height: 100vh;
}

.app-navbar {
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--sd-border);
    backdrop-filter: blur(12px);
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--sd-green), var(--sd-clay));
    font-weight: 800;
}

.navbar-brand {
    color: var(--sd-ink);
}

.nav-link {
    color: var(--sd-muted);
    font-weight: 600;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--sd-green-dark);
}

.btn-primary {
    background: var(--sd-green);
    border-color: var(--sd-green);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--sd-green-dark);
    border-color: var(--sd-green-dark);
}

.btn-outline-primary {
    color: var(--sd-green);
    border-color: var(--sd-green);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--sd-green);
    border-color: var(--sd-green);
}

.card {
    border-radius: 8px;
}

.auth-page {
    min-height: calc(100vh - 4rem);
    display: grid;
    align-items: center;
}

.auth-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.8fr);
    background: #fff;
    border: 1px solid var(--sd-border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(45, 68, 57, 0.16);
}

.auth-visual {
    min-height: 560px;
    background:
        linear-gradient(90deg, rgba(31, 45, 42, 0.25), rgba(31, 45, 42, 0.02)),
        url("/images/dairy-hero.png") center / cover no-repeat;
    display: flex;
    align-items: end;
    padding: 2rem;
}

.auth-caption {
    max-width: 520px;
    color: #fff;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.auth-card {
    padding: 2.25rem;
}

.eyebrow {
    color: var(--sd-green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero-band {
    background:
        linear-gradient(90deg, rgba(31, 45, 42, 0.82), rgba(47, 125, 87, 0.58)),
        url("/images/dairy-hero.png") center / cover no-repeat;
    border-radius: 18px;
    color: #fff;
    padding: clamp(1.35rem, 3vw, 2rem);
    min-height: 260px;
    display: flex;
    align-items: end;
    box-shadow: 0 20px 60px rgba(45, 68, 57, 0.18);
}

.hero-band .text-secondary {
    color: rgba(255, 255, 255, 0.76) !important;
}

.metric-card,
.module-card,
.table-card,
.form-card {
    border: 1px solid var(--sd-border);
    box-shadow: 0 14px 38px rgba(45, 68, 57, 0.08);
}

.metric-card {
    height: 100%;
}

.metric-label {
    color: var(--sd-muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.metric-value {
    color: var(--sd-green-dark);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 800;
    line-height: 1;
}

.module-card {
    height: 100%;
    background: #fff;
}

.module-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.28rem 0.65rem;
    background: var(--sd-mint);
    color: var(--sd-green-dark);
    font-weight: 700;
    font-size: 0.82rem;
}

.table-card .table {
    min-width: 760px;
}

.table-card th {
    color: var(--sd-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

.form-label {
    color: var(--sd-ink);
    font-weight: 700;
}

.form-control,
.form-select {
    border-color: var(--sd-border);
    border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sd-green);
    box-shadow: 0 0 0 0.2rem rgba(47, 125, 87, 0.16);
}

.page-title {
    color: var(--sd-ink);
    font-weight: 800;
}

.subtle-text {
    color: var(--sd-muted);
}

@media (max-width: 991.98px) {
    .auth-panel {
        grid-template-columns: 1fr;
    }

    .auth-visual {
        min-height: 280px;
    }

    .auth-card {
        padding: 1.5rem;
    }
}

@media (max-width: 575.98px) {
    main.py-4 {
        padding-top: 1rem !important;
    }

    .hero-band {
        min-height: 220px;
        border-radius: 12px;
    }

    .auth-page {
        min-height: auto;
    }

    .auth-panel {
        border-radius: 12px;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}