/* Steel tools: hub tiles, weight calculator rows, cutting optimizer */
.tool-grid { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); margin-bottom: 1.2rem; }
.tool-tile { display: grid; gap: 0.3rem; align-content: start; padding: 1.1rem 1.15rem; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(44, 125, 160, 0.14), transparent 55%), var(--surface); min-height: 128px; }
.tool-tile svg { width: 28px; height: 28px; color: var(--arc); margin-bottom: 0.3rem; }
.tool-tile strong { font-size: 1.02rem; }
.tool-tile span { color: var(--muted); font-size: 0.85rem; }
.tool-tile:hover { border-color: rgba(127, 208, 245, 0.4); }

.calc-rows, .cut-rows { display: grid; gap: 0.6rem; }
.calc-row { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; padding: 0.75rem 3rem 0.75rem 0.75rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface-2); }
.calc-row .f-fam, .calc-row .f-size { grid-column: 1 / -1; }
.calc-row .field > span { font-size: 0.72rem; }
.calc-row [data-remove-calc-row], .cut-row [data-remove-cut-row] { position: absolute; top: 0.6rem; right: 0.6rem; width: 34px; height: 34px; }
.calc-out { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; gap: 0.8rem; padding-top: 0.2rem; }
.calc-out span { color: var(--text-2); font-family: var(--mono); font-size: 0.82rem; }
.calc-out strong { font: 600 1.25rem/1.1 var(--display); color: #fff; }
.calc-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.8rem; margin: 0.9rem 0; }
.calc-total { display: grid; justify-items: end; }
.calc-total span { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.calc-total strong { font: 600 clamp(1.6rem, 6vw, 2.2rem)/1.05 var(--display); color: #fff; }
.calc-total small { color: var(--text-2); font-family: var(--mono); }
@media (min-width: 900px) {
    .calc-row { grid-template-columns: 1.4fr 1.3fr repeat(3, minmax(0, 0.8fr)) 0.9fr 0.7fr 1.2fr; align-items: end; padding-right: 3rem; }
    .calc-row .f-fam, .calc-row .f-size, .calc-out { grid-column: auto; }
    .calc-row .f-size[hidden] + .f-dim { grid-column-start: 2; }
    .calc-out { display: grid; justify-items: end; padding: 0 0 0.35rem; }
    .calc-row [data-remove-calc-row] { top: auto; bottom: 0.8rem; }
}

.cut-row { position: relative; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 0.5rem; padding: 0.65rem 3rem 0.65rem 0.65rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface-2); }
.cut-row .field > span { font-size: 0.72rem; }
@media (min-width: 760px) {
    .cut-row { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 0.7fr) minmax(0, 1fr); align-items: end; }
    .cut-row [data-remove-cut-row] { top: auto; bottom: 0.65rem; }
}
.cut-form .check { min-height: 38px; }
.section-title { margin: 1.4rem 0 0.8rem; font: 600 1.3rem/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.03em; }
.cut-stats .stat strong { font-size: clamp(1.05rem, 4vw, 1.5rem); }
.cut-profile .bar-block { margin-bottom: 0.9rem; }
.bar-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.2rem 0.8rem; font-size: 0.86rem; }
.bar-head .muted { font-size: 0.8rem; }
.bar-pieces { font: 500 0.76rem/1.4 var(--mono); color: var(--text-2); overflow-wrap: anywhere; }
.inline-filter .field { min-width: 200px; }
.remnant-edit { text-align: left; min-width: 220px; }
.remnant-edit .inline-form { margin-top: 0.5rem; }
@media (max-width: 699px) { .remnant-table td:empty { display: none; } }