/* Area calculator (app/Views/partials/calculator.php) + small shared controls (switch).
   Built on broadsheet.css tokens; loaded by the admin layout and by pages that embed the calculator. */
:root {
  --c-sticker: var(--color-accent-200);
  --c-sticker-stroke: var(--color-accent-500);
  --c-free: var(--color-accent-2-100);
  --c-free-stroke: var(--color-accent-2-600);
  --c-margin: var(--color-neutral-200);
  --c-seg: var(--color-neutral-500);
}

/* on/off switch: <label class="switch"><input type="checkbox">…</label> or a submit button with .is-on */
.switch { display: inline-flex; align-items: center; gap: var(--space-2); border: 0; background: transparent; padding: 0; cursor: pointer; color: var(--color-text); font-size: 13px; text-align: left; font-family: inherit; position: relative; }
.switch-lg { gap: var(--space-3); font-size: 14px; padding: 4px 0; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track { width: 38px; height: 22px; flex: none; border-radius: 11px; background: var(--color-neutral-400); position: relative; transition: background .15s; }
.switch-knob { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-bg); transition: left .15s; }
.switch.is-on .switch-track, .switch input:checked + .switch-track { background: var(--color-accent); }
.switch.is-on .switch-knob, .switch input:checked + .switch-track .switch-knob { left: 19px; }
.switch:hover .switch-track { box-shadow: 0 0 0 3px var(--color-accent-100); }
.switch:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* layout */
.calc { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-8); align-items: start; }
.calc-result { padding: var(--space-4); position: sticky; top: 84px; }
@media (max-width: 959.98px) {
  .calc { grid-template-columns: minmax(0, 1fr); }
  .calc-result { position: static; }
}
.calc-h { font-size: 16px; margin: 0 0 var(--space-3); display: flex; align-items: center; }
.step { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--color-accent-100); color: var(--color-accent-800); font-size: 12px; font-weight: 700; margin-right: 8px; }
.calc-label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--color-neutral-700); margin-bottom: 6px; }
.calc-muted { color: var(--color-neutral-700); font-size: 13px; }
.calc-hint { color: var(--color-neutral-700); font-size: 12px; margin-top: 4px; }
.calc-about { color: var(--color-neutral-700); font-size: 13px; margin: var(--space-3) 0 0; }
.calc-price { font-size: clamp(32px, 5vw, 42px); font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.calc-error { text-align: center; padding: var(--space-6) 0; }
.calc-staff { padding-top: var(--space-6); box-shadow: inset 0 1px 0 var(--color-divider); }
.calc-prod { padding: var(--space-4); gap: var(--space-4); margin-top: var(--space-6); }
.calc-files { margin: 6px 0 0; padding-left: 18px; font-size: 12px; color: var(--color-neutral-700); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
@media (max-width: 599.98px) { .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); } }
.mb-15 { margin-bottom: var(--space-3); } .mt-20 { margin-top: var(--space-4); } .gap-20 { gap: var(--space-4); }
.stack-10, .stack-15, .stack-30 { display: flex; flex-direction: column; }
.stack-10 { gap: var(--space-2); } .stack-15 { gap: var(--space-3); } .stack-30 { gap: var(--space-6); }
.input.is-invalid { border-color: var(--color-accent-2-600); }

/* chips + technology choice cards */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--color-divider); background: var(--color-bg); border-radius: 999px; padding: 6px 14px;
  font: inherit; font-size: 13px; color: var(--color-text); cursor: pointer; transition: border-color .15s, background .15s, color .15s;
}
.chip:hover { border-color: var(--color-accent); color: var(--color-accent-700); }
.chip[aria-pressed="true"] { background: var(--color-accent-100); border-color: var(--color-accent); color: var(--color-accent-800); font-weight: 600; }
.choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
@media (max-width: 599.98px) { .choices { grid-template-columns: minmax(0, 1fr); } }
.choice {
  position: relative; display: flex; flex-direction: column; gap: 2px; text-align: left; width: 100%; font: inherit; color: var(--color-text);
  border: 1px solid var(--color-divider); background: var(--color-bg); border-radius: var(--radius-lg); padding: 12px; cursor: pointer; transition: border-color .15s;
}
.choice:hover { border-color: var(--color-accent); }
.choice[aria-pressed="true"] { border: 2px solid var(--color-accent); padding: 11px; background: var(--color-accent-100); }
.choice .reco { position: absolute; top: -9px; right: 10px; background: var(--color-accent); color: #fff; font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 999px; }
.choice-name { font-weight: 600; font-size: 14px; }
.choice-tag { color: var(--color-neutral-700); font-size: 12px; margin-bottom: 6px; }
.swatch { display: block; height: 40px; border-radius: var(--radius-md); margin-bottom: 8px; }
.sw-solvent { background: var(--color-accent-400); }
.sw-uv { background: linear-gradient(120deg, var(--color-accent-700) 0 55%, var(--color-accent-300) 62%, var(--color-accent-700) 72%); box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 4px var(--color-accent-700); }
.sw-digital { background: repeating-linear-gradient(45deg, #ece7dc 0 3px, #e1d9c8 3px 6px); }
.rating { display: flex; justify-content: space-between; font-size: 11px; color: var(--color-neutral-700); }
.dots { letter-spacing: 2px; color: var(--color-accent); }
.dots .off { color: var(--color-neutral-300); }

/* result */
.note { border-radius: var(--radius-md); padding: 8px 12px; font-size: 13px; }
.note-free { background: var(--color-accent-100); color: var(--color-accent-900); }
.note-warn { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.note-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.breakdown { width: 100%; border-collapse: collapse; }
.breakdown td { padding: 4px 0; font-size: 14px; }
.breakdown tr.total td { box-shadow: inset 0 1px 0 var(--color-divider); padding-top: 8px; font-weight: 700; }
.invoice-line { background: var(--color-bg); border-radius: var(--radius-md); padding: 10px 12px; font-size: 13px; }
.calc-table { font-size: 13px; }
.calc-table tbody tr[tabindex] { cursor: pointer; }
.calc-table tbody tr[tabindex]:hover td { background: var(--color-accent-100); }
.calc-table tr.is-active td { background: var(--color-accent-100); font-weight: 600; }
.calc-table tr.is-muted td { color: var(--color-neutral-500); }
.btn-xs { padding: 4px 10px; font-size: 12px; }
.progress { height: 6px; border-radius: 3px; background: var(--color-neutral-200); overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--color-accent); transition: width .2s; }

/* production */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); gap: var(--space-2); }
.kpi { border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: 10px 12px; }
.kpi-value { font-size: 17px; font-weight: 600; }
.kpi-value small { font-size: 12px; color: var(--color-neutral-700); font-weight: 400; }
.kpi-label { font-size: 12px; color: var(--color-neutral-700); }
.roll-wrap { max-height: 70vh; overflow: auto; background: var(--color-bg); border-radius: var(--radius-md); padding: 12px; }
.roll-wrap svg { width: 100%; height: auto; display: block; }
.legend-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: 10px 0; font-size: 12px; color: var(--color-neutral-700); }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; vertical-align: -1px; margin-right: 6px; }
.ld-sticker { background: var(--c-sticker); }
.ld-free { background: var(--c-free); border: 1px dashed var(--c-free-stroke); }
.ld-mark { background: #111; }
.ld-seg { border: 1px dashed var(--c-seg); }
.ld-margin { background: var(--c-margin); border: 1px solid var(--color-divider); }