:root {
    --yellow: #fdeec3;
    --yellow-dark: #f5d98a;
    --green: #e4efd9;
    --ink: #2b2b2b;
    --muted: #6b6b6b;
    --accent: #2f7d32;
    --accent-dark: #1f5a22;
    --danger: #b3261e;
    --border: #d8d2c2;
    --card-bg: #ffffff;
    --bg: #f6f4ef;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
}

.topbar {
    background: var(--accent-dark);
    color: #fff;
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { font-size: 1.2rem; font-weight: 600; }
.topnav { display: flex; gap: 4px; flex-wrap: wrap; }
.topnav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.88rem;
}
.topnav a:hover { background: rgba(255,255,255,0.12); }
.topnav a.active { background: rgba(255,255,255,0.22); color: #fff; font-weight: 600; }
.farm-pill {
    background: rgba(255,255,255,0.15);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.9rem;
}

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.card-narrow { max-width: 460px; margin: 40px auto; }

h1 { font-size: 1.5rem; margin-top: 0; }
h2 { font-size: 1.15rem; color: var(--accent-dark); }
p.subtitle { color: var(--muted); margin-top: -8px; }

label { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type=text], input[type=tel], input[type=number] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
}
input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 11px 22px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--accent-dark); }
.btn-secondary {
    background: #fff;
    color: var(--accent-dark);
    border: 1px solid var(--accent);
}
.btn-secondary:hover { background: var(--green); }
.btn-row { margin-top: 24px; display: flex; gap: 12px; }

.error-box {
    background: #fbe9e7;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
}
.warn-box {
    background: #fff6e0;
    border: 1px solid var(--yellow-dark);
    color: #7a5a00;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.batch-row { display: flex; align-items: center; gap: 10px; }
.batch-row input { width: 120px; }

.category-block { margin-bottom: 22px; }
.category-title {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.8rem;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
    margin-bottom: 10px;
}
.material-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 8px;
}
.material-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    background: #fff;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.material-item:hover { border-color: var(--accent); }
.material-item input { margin-top: 3px; }
.material-name { font-weight: 600; }
.material-meta { color: var(--muted); font-size: 0.82rem; }

.stage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}
.stage-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    background: #fff;
}

.select-all { font-size: 0.85rem; color: var(--accent-dark); cursor: pointer; background: none; border: none; text-decoration: underline; padding: 0; }

table.formula-table {
    border-collapse: collapse;
    width: 100%;
    background: #fff;
    font-size: 0.92rem;
}
table.formula-table caption {
    background: var(--yellow);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 10px;
    border: 1px solid var(--yellow-dark);
    border-bottom: none;
}
table.formula-table th, table.formula-table td {
    border: 1px solid var(--yellow-dark);
    padding: 7px 10px;
    text-align: center;
}
table.formula-table thead th {
    background: var(--yellow);
}
table.formula-table td.ingredient-name, table.formula-table th.ingredient-name {
    text-align: left;
    font-weight: 600;
}
table.formula-table tr.total-row td {
    font-weight: 700;
    background: #f1ead0;
}
table.formula-table tr.nutrient-row td {
    background: var(--green);
}
table.formula-table tr.nutrient-row td.ingredient-name {
    background: var(--green);
}
table.formula-table tbody tr:hover td:not(.ingredient-name) { background: #fbf7ea; }
table.formula-table td.metric-miss {
    background: #fbe0de !important;
    color: var(--danger);
    font-weight: 700;
    position: relative;
}
table.formula-table td.metric-miss::after {
    content: "!";
    display: inline-block;
    width: 14px;
    height: 14px;
    line-height: 14px;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    margin-left: 5px;
    vertical-align: middle;
}

.table-wrap { overflow-x: auto; margin-bottom: 30px; }

.meta-strip {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 0.9rem;
}
.meta-strip b { color: var(--ink); }

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.8rem;
    padding: 20px;
}

.steps {
    display: flex;
    gap: 6px;
    margin-bottom: 22px;
    font-size: 0.85rem;
    color: var(--muted);
}
.steps span.active { color: var(--accent-dark); font-weight: 700; }

table.admin-table {
    border-collapse: collapse;
    width: 100%;
    background: #fff;
    font-size: 0.88rem;
}
table.admin-table th, table.admin-table td {
    border: 1px solid var(--border);
    padding: 6px 8px;
    text-align: center;
}
table.admin-table thead th {
    background: #f1ead0;
    position: sticky;
    top: 0;
}
table.admin-table td.name-cell { text-align: left; font-weight: 600; }
table.admin-table input[type=number], table.admin-table input[type=text] {
    width: 90px;
    padding: 4px 6px;
    font-size: 0.88rem;
}
table.admin-table input.cost-input { width: 80px; }
table.admin-table tbody tr.inactive-row { opacity: 0.55; }
table.admin-table tbody tr:hover td { background: #fbf7ea; }

.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-energy { background: #fdeec3; color: #7a5a00; }
.badge-bran { background: #e8dcc8; color: #5c4522; }
.badge-protein { background: #e4efd9; color: #2f6b2f; }
.badge-animal_protein { background: #f6d8d8; color: #8a2b2b; }
.badge-fat { background: #ffe4c4; color: #8a4b00; }
.badge-mineral { background: #d9e8f5; color: #205080; }
.badge-amino_acid { background: #e3d9f5; color: #4b2a8a; }
.badge-medicine { background: #f5d9ec; color: #8a2a6b; }
.badge-other { background: #eee; color: #555; }

.tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}
.tabs a {
    padding: 8px 16px;
    text-decoration: none;
    color: var(--muted);
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    font-weight: 600;
    font-size: 0.9rem;
}
.tabs a.active {
    color: var(--accent-dark);
    background: #fff;
    border-color: var(--border);
}

.action-link { font-size: 0.82rem; text-decoration: none; color: var(--accent-dark); margin: 0 4px; }
.action-link.danger { color: var(--danger); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px 20px;
}
.form-grid label { margin: 0 0 4px; font-size: 0.85rem; }
.form-grid .field { display: flex; flex-direction: column; }

.section-title { margin-top: 26px; margin-bottom: 8px; font-size: 1rem; color: var(--accent-dark); }

table.incl-matrix input[type=number] { width: 64px; padding: 3px 4px; font-size: 0.8rem; }
table.incl-matrix th, table.incl-matrix td { padding: 4px 5px; white-space: nowrap; }
table.incl-matrix td.name-cell, table.incl-matrix th.name-cell {
    position: sticky;
    left: 0;
    background: #fff;
    z-index: 2;
    box-shadow: 2px 0 3px rgba(0,0,0,0.06);
}
table.incl-matrix thead th.name-cell { background: #f1ead0; z-index: 3; }
table.incl-matrix .action-link { white-space: nowrap; }

.add-farm-panel { margin-bottom: 24px; }
.add-farm-panel summary.btn {
    display: inline-block;
    cursor: pointer;
    list-style: none;
}
.add-farm-panel summary.btn::-webkit-details-marker { display: none; }
.add-farm-panel summary.btn::marker { content: ""; }
.add-farm-panel[open] summary.btn { background: var(--accent-dark); }

@media print {
    @page {
        size: A4 portrait;
        margin: 10mm 9mm;
    }
    * {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color-adjust: exact;
    }
    .topbar, .footer, .no-print { display: none !important; }
    body { background: #fff; font-size: 10pt; }
    .page { padding: 0; max-width: none; }

    /* Basic print (default): hide the amino-acid and mineral/electrolyte
       detail sections. Advanced print adds .print-advanced on <body>. */
    body:not(.print-advanced) .advanced-only { display: none !important; }

    .table-wrap { overflow: visible; margin-bottom: 14px; break-inside: avoid-page; }

    table.formula-table {
        width: 100%;
        font-size: 8pt;
        border: 1px solid #b89b4a;
    }
    table.formula-table caption {
        font-size: 11pt;
        padding: 6px 8px;
        background: #f6e8bf !important;
        border-color: #b89b4a !important;
        color: #5a4512;
    }
    table.formula-table th, table.formula-table td {
        padding: 3px 5px;
        border-color: #d9c483 !important;
    }
    table.formula-table thead { display: table-header-group; }
    table.formula-table thead th {
        background: #f6e8bf !important;
        color: #5a4512;
    }
    table.formula-table tr { break-inside: avoid; }
    table.formula-table tr.total-row td {
        background: #efe3b8 !important;
    }
    table.formula-table tr.nutrient-row td {
        background: #eef3e8 !important;
    }
    table.formula-table td.metric-miss {
        background: #fbe0de !important;
        color: #8a1f17 !important;
        -webkit-print-color-adjust: exact;
    }

    h1 { font-size: 14pt; margin: 0 0 4px; }
    p.subtitle { font-size: 8pt; }

    .print-header {
        font-size: 9pt;
        gap: 16px;
        border-bottom: 1px solid #b89b4a;
        padding-bottom: 6px;
        margin-bottom: 10px;
    }
}