/* ============================================================
   Modify LCA Calculator — lca-style.css
   Self-contained, no Tailwind dependency
   ============================================================ */

.lca-root {
    --lca-border: #e2e8f0;
    --lca-bg: #f8fafc;
    --lca-text: #1e293b;
    --lca-muted: #94a3b8;
    font-family: inherit;
    background: var(--lca-bg);
    padding: 1.25rem;
    border-radius: 24px;
    color: var(--lca-text);
}

.lca-root *,
.lca-root *::before,
.lca-root *::after { box-sizing: border-box; }

/* ── Header ──────────────────────────────────────────────── */
.lca-head {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.lca-head-fields {
    background: #fff;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--lca-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.lca-field { display: flex; flex-direction: column; gap: 4px; }
.lca-field-full { grid-column: 1 / -1; }

.lca-field label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--lca-muted);
}

.lca-field input {
    width: 100%;
    background: var(--lca-bg);
    border: 1px solid var(--lca-border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    color: var(--lca-text);
    transition: border-color .15s;
}

.lca-field input:focus { border-color: #0F6E56; }

/* ── Map ─────────────────────────────────────────────────── */
.lca-map {
    background: #fff;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--lca-border);
    min-height: 180px;
    overflow: hidden;
}

.lca-map-empty {
    height: 100%;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lca-muted);
    font-size: 11px;
}

.lca-map iframe {
    width: 100%;
    height: 100%;
    min-height: 150px;
    border: 0;
    border-radius: 12px;
}

/* ── Stats ───────────────────────────────────────────────── */
.lca-stats {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.lca-total {
    background: #0F6E56;
    padding: 2rem;
    border-radius: 16px;
    color: #fff;
    text-align: center;
}

.lca-total-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.lca-total-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}

.lca-total-num { font-size: 3rem; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.lca-total-unit { font-size: 14px; font-weight: 700; }

.lca-budget {
    background: #fff;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--lca-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lca-budget-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.lca-budget-label { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; color: var(--lca-muted); }
.lca-budget-pct { font-size: 10px; font-weight: 700; color: #64748b; }

.lca-bar { width: 100%; background: #f1f5f9; height: 12px; border-radius: 999px; overflow: hidden; }
.lca-bar-fill { background: #0F6E56; height: 100%; width: 0; transition: width .7s ease; }

/* ── Table ───────────────────────────────────────────────── */
.lca-table-wrap {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--lca-border);
    overflow: hidden;
}

.lca-table-head {
    padding: 1.5rem;
    border-bottom: 1px solid var(--lca-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lca-table-head h3 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    margin: 0;
}

.lca-table-actions { display: flex; gap: 8px; }

.lca-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    transition: opacity .15s;
}
.lca-btn:hover { opacity: 0.85; }
.lca-btn-light { background: #f1f5f9; color: #64748b; }
.lca-btn-dark  { background: #0f172a; color: #fff; }

.lca-table-scroll { overflow-x: auto; }

.lca-table { width: 100%; border-collapse: collapse; text-align: left; }

.lca-table th {
    padding: 1rem 1.5rem;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--lca-muted);
    border-bottom: 1px solid var(--lca-border);
    font-weight: 700;
}

.lca-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--lca-border);
    vertical-align: middle;
}

.lca-table tr:hover { background: var(--lca-bg); }

.lca-right { text-align: right; }
.lca-col-x { width: 48px; }

.lca-cell-search { position: relative; }

.lca-input {
    width: 100%;
    background: transparent;
    border: 1px solid var(--lca-border);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    color: var(--lca-text);
}
.lca-input:focus { border-color: #0F6E56; }

.lca-qty-cell { display: flex; align-items: center; gap: 8px; }
.lca-input-qty { width: 96px; }

/* Mass cell */
.lca-mass-cell { display: flex; align-items: center; gap: 6px; }
.lca-input-mass { width: 80px; }
.lca-mass-src {
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 5px;
    border-radius: 4px;
    line-height: 1;
}
.lca-mass-src.is-db     { background: #ecfdf5; color: #0F6E56; }
.lca-mass-src.is-manual { background: #fef3c7; color: #b45309; }
.lca-unit-label { font-size: 10px; color: var(--lca-muted); font-weight: 700; text-transform: uppercase; }

.lca-row-impact { text-align: right; font-family: monospace; font-weight: 700; color: #0F6E56; }
.lca-row-mat   { text-align: right; font-family: monospace; color: #334155; }
.lca-row-trans { text-align: right; font-family: monospace; color: #b45309; }

.lca-origin {
    display: block;
    font-size: 10px;
    color: var(--lca-muted);
    margin-top: 4px;
    font-style: italic;
}

.lca-total-split {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
    font-size: 10px;
    opacity: 0.85;
}
.lca-total-split b { font-weight: 700; }

.lca-del {
    background: none;
    border: none;
    cursor: pointer;
    color: #cbd5e1;
    font-size: 18px;
    line-height: 1;
    transition: color .15s;
}
.lca-del:hover { color: #ef4444; }

/* ── Source selector ─────────────────────────────────────── */
.lca-source-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.lca-source-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--lca-muted);
}
.lca-source-select {
    background: #fff;
    border: 1px solid var(--lca-border);
    border-radius: 8px;
    padding: 7px 12px;
    font-size: 13px;
    color: var(--lca-text);
    cursor: pointer;
    outline: none;
}
.lca-source-select:focus { border-color: #0F6E56; }
.lca-source-note {
    font-size: 11px;
    color: var(--lca-muted);
    font-style: italic;
}

/* ── Search box (top) ────────────────────────────────────── */
.lca-search-box {
    padding: 1.25rem 1.5rem 1.5rem;
}

.lca-search-input {
    width: 100%;
    background: var(--lca-bg);
    border: 1px solid var(--lca-border);
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 15px;
    outline: none;
    color: var(--lca-text);
    transition: border-color .15s;
}
.lca-search-input:focus { border-color: #0F6E56; box-shadow: 0 0 0 3px rgba(15,110,86,0.08); }

.lca-search-results { margin-top: 1rem; }

.lca-sr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    border: 1px solid var(--lca-border);
    border-radius: 10px;
    overflow: hidden;
}
.lca-sr-table th {
    text-align: left;
    padding: 10px 14px;
    background: var(--lca-bg);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--lca-muted);
    font-weight: 700;
    border-bottom: 1px solid var(--lca-border);
}
.lca-sr-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--lca-border);
    vertical-align: middle;
}
.lca-sr-table tr:last-child td { border-bottom: none; }
.lca-sr-row:hover { background: #ecfdf5; }
.lca-sr-row b { display: block; color: #334155; font-weight: 600; }
.lca-sr-brand { font-size: 10px; color: var(--lca-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.lca-sr-loc  { color: #64748b; font-size: 12px; }
.lca-sr-dist { font-family: monospace; color: #475569; font-size: 12px; }
.lca-sr-co2  { font-family: monospace; color: #0F6E56; font-weight: 700; }
.lca-sr-unit { color: var(--lca-muted); font-size: 11px; }

/* Sortable headers */
.lca-sr-table th.lca-sortable {
    cursor: pointer;
    user-select: none;
    transition: color .15s, background .15s;
}
.lca-sr-table th.lca-sortable:hover { color: #0F6E56; background: #f1f5f9; }
.lca-sr-table th[data-dir] { color: #0F6E56; }
.lca-sort-ind { font-size: 10px; }

.lca-btn-add {
    background: #0F6E56;
    color: #fff;
    padding: 6px 14px;
    white-space: nowrap;
}
.lca-btn-added { background: #16a34a; }

/* ── Inventory empty state ───────────────────────────────── */
.lca-empty-row td {
    text-align: center;
    color: var(--lca-muted);
    font-size: 13px;
    padding: 2rem 1.5rem;
    font-style: italic;
}

.lca-inv-hint {
    font-size: 11px;
    color: var(--lca-muted);
}

.lca-mat-name {
    font-size: 14px;
    color: var(--lca-text);
    font-weight: 500;
}
.lca-muted-txt { color: var(--lca-muted); font-style: italic; }

.lca-results-msg {
    padding: 16px;
    font-size: 13px;
    color: var(--lca-muted);
    text-align: center;
}
.lca-results-msg.error { color: #ef4444; font-weight: 700; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .lca-head, .lca-stats { grid-template-columns: 1fr; }
    .lca-head-fields { grid-template-columns: 1fr; }
}