:root {
  color-scheme: dark;
  --bg: #06111b;
  --panel: #0c1b29;
  --panel-2: #102435;
  --line: #21384a;
  --text: #f3f7fa;
  --muted: #91a7b8;
  --cyan: #4ed7d1;
  --orange: #ff9d45;
  --blue: #5ea6ff;
  --yellow: #f7cc5c;
  --danger: #ff786f;
  --radius: 18px;
}

* { box-sizing: border-box; }

.auth-pending > header,
.auth-pending > main,
.auth-pending > dialog { display: none; }
.auth-gate { min-height: 100vh; padding: 32px 18px; place-items: center; }
.auth-gate:not([hidden]) { display: grid; }
.auth-card { width: min(100%, 430px); padding: clamp(26px, 6vw, 42px); border: 1px solid var(--line); border-radius: 24px; background: rgba(12, 27, 41, .98); box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.auth-brand { margin-bottom: 22px; }
.auth-brand h1 { margin: 3px 0 0; font-size: 2rem; }
.auth-intro { margin: 0 0 24px; color: var(--muted); line-height: 1.55; }
.auth-card form { display: grid; gap: 18px; }
.auth-card input[readonly] { color: #b8c8d4; background: #0a1721; }
.auth-submit { width: 100%; margin-top: 4px; }
.auth-submit:disabled { opacity: .6; cursor: wait; }
.auth-message { min-height: 1.4em; margin: 16px 0 0; color: var(--cyan); line-height: 1.45; }
.auth-message.error { color: var(--danger); }
.auth-switch { margin: 18px 0 0; color: var(--muted); text-align: center; }
.auth-switch button { border: 0; background: transparent; color: var(--cyan); font-weight: 750; cursor: pointer; }
.account-email { max-width: 180px; overflow: hidden; color: var(--muted); font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% -10%, rgba(78, 215, 209, .12), transparent 32rem),
    linear-gradient(180deg, #07131f 0%, var(--bg) 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

button, input, select, textarea { font: inherit; }
button { color: inherit; }

.topbar {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: flex; gap: 14px; align-items: center; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.sync-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .78rem; white-space: nowrap; }
.sync-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 3px rgba(247,204,92,.1); }
.sync-status.synced i { background: var(--cyan); box-shadow: 0 0 0 3px rgba(78,215,209,.12); }
.sync-status.offline i { background: var(--orange); }
.sync-now-button { border: 0; background: transparent; color: var(--cyan); padding: 8px 5px; font-size: .78rem; font-weight: 750; cursor: pointer; white-space: nowrap; }
.sync-now-button:hover { text-decoration: underline; }
.sync-now-button:disabled { color: var(--muted); cursor: wait; text-decoration: none; }
.install-button { display: none; }
.install-button.available { display: inline-block; }
.brand h1 { margin: 2px 0 0; font-size: clamp(1.45rem, 4vw, 2rem); letter-spacing: -.035em; }
.brand-mark { width: 44px; height: 44px; border: 1px solid #2a4c60; border-radius: 12px; display: flex; align-items: flex-end; justify-content: center; gap: 3px; padding: 9px; background: #0e2231; }
.brand-mark span { width: 6px; border-radius: 2px; background: var(--cyan); transform: skewY(-22deg); }
.brand-mark span:nth-child(1) { height: 15px; opacity: .65; }
.brand-mark span:nth-child(2) { height: 25px; }
.brand-mark span:nth-child(3) { height: 19px; opacity: .8; }

.eyebrow, .section-kicker { margin: 0; color: var(--cyan); letter-spacing: .13em; font-size: .72rem; font-weight: 800; }
main { max-width: 1240px; margin: 0 auto; padding: 12px 24px 56px; }
.mode-tabs { display: inline-flex; gap: 5px; padding: 5px; margin: 0 0 18px; background: #0a1a27; border: 1px solid var(--line); border-radius: 12px; }
.mode-tab { border: 0; border-radius: 8px; background: transparent; color: var(--muted); padding: 10px 16px; font-weight: 750; cursor: pointer; }
.mode-tab.active { background: var(--cyan); color: #05201f; box-shadow: 0 5px 16px rgba(78,215,209,.12); }
.workspace { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px, .85fr); gap: 18px; align-items: start; }
.card, .settings-panel, .saved-section { background: rgba(12, 27, 41, .94); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.18); }
.card { padding: clamp(20px, 3vw, 32px); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.section-heading.compact { align-items: center; }
.section-heading h2 { margin: 5px 0 0; font-size: 1.25rem; letter-spacing: -.02em; }

.settings-panel { margin-bottom: 18px; padding: 24px; border-color: #2b5265; }
.settings-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; margin-top: 22px; }
.helper { margin: 18px 0 0; color: var(--muted); font-size: .85rem; }

label, legend { color: #b8c8d4; font-size: .88rem; font-weight: 650; }
input, select, textarea {
  display: block;
  width: 100%;
  height: 48px;
  margin-top: 8px;
  border: 1px solid #2b4558;
  border-radius: 10px;
  background: #081722;
  color: var(--text);
  padding: 0 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea { height: auto; min-height: 78px; resize: vertical; padding-top: 12px; line-height: 1.35; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(78,215,209,.12); }
input::placeholder { color: #607789; }
.input-wrap { position: relative; display: block; margin-top: 8px; }
.input-wrap input { margin-top: 0; padding-left: 30px; }
.input-wrap > span { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); z-index: 1; color: #6f8798; font-weight: 700; }
.input-wrap.suffix input { padding-left: 13px; padding-right: 48px; }
.input-wrap.suffix > span { left: auto; right: 13px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.wide { grid-column: 1 / -1; }
.time-field { border: 0; padding: 0; margin: 0; }
.time-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.time-inputs .input-wrap { margin-top: 8px; }
.time-inputs label { display: block; }

.ghost-button, .primary-button, .outline-button, .text-button, .icon-button, .delete-button { cursor: pointer; border: 0; }
.ghost-button { border: 1px solid #2a4658; border-radius: 10px; background: #0c1d2b; padding: 11px 15px; font-weight: 700; }
.ghost-button:hover { border-color: var(--cyan); }
.primary-button { background: var(--cyan); color: #05201f; padding: 13px 18px; border-radius: 10px; font-weight: 850; }
.primary-button:hover { filter: brightness(1.08); }
.outline-button { border: 1px solid #315064; background: #0a1a27; padding: 11px 15px; border-radius: 10px; font-weight: 750; }
.outline-button:hover { border-color: var(--cyan); }
.text-button { background: transparent; color: var(--muted); padding: 8px; }
.text-button:hover { color: var(--text); }
.icon-button { font-size: 1.6rem; background: transparent; color: var(--muted); line-height: 1; }
.button-row { margin-top: 26px; display: flex; align-items: center; gap: 14px; }
.save-message { color: var(--cyan); font-size: .88rem; }

.result-card { position: sticky; top: 18px; overflow: hidden; }
.result-card::before { content: ""; position: absolute; width: 190px; height: 190px; border-radius: 50%; background: rgba(78,215,209,.09); filter: blur(35px); top: -80px; right: -70px; pointer-events: none; }
.price { font-size: clamp(3rem, 8vw, 4.7rem); line-height: 1; margin-top: 12px; font-weight: 900; letter-spacing: -.065em; }
.per-item { color: var(--muted); margin: 10px 0 25px; }
.per-item strong { color: var(--text); }
.per-item span { padding-left: 6px; }
.cost-bars { height: 7px; border-radius: 10px; display: flex; overflow: hidden; background: #1b3040; margin-bottom: 18px; }
.cost-bars span { width: 0; transition: width .2s; }
#materialBar { background: var(--cyan); }
#machineBar { background: var(--blue); }
#labourBar { background: var(--yellow); }
#extrasBar { background: var(--orange); }

.breakdown { margin: 0; }
.breakdown div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; color: var(--muted); }
.breakdown dt, .breakdown dd { margin: 0; }
.breakdown dd { color: #dce7ee; font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; }
.dot.material { background: var(--cyan); }.dot.machine { background: var(--blue); }.dot.labour { background: var(--yellow); }.dot.extras { background: var(--orange); }
.breakdown .total-cost { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 15px; color: var(--text); font-weight: 800; }
.margin-note { margin-top: 18px; padding: 15px; background: rgba(78,215,209,.08); border: 1px solid rgba(78,215,209,.22); border-radius: 12px; display: flex; justify-content: space-between; gap: 12px; }
.margin-note span { color: #b9cacd; }
.margin-note strong { color: var(--cyan); }
.explanation { margin: 14px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.5; }

.saved-section { margin-top: 18px; padding: 24px; }
.saved-count { color: var(--muted); font-size: .85rem; }
.empty-state { text-align: center; padding: 30px 10px 20px; color: var(--muted); }
.empty-state p { margin: 8px 0 4px; color: #c4d2dc; font-weight: 700; }
.empty-state span { font-size: .88rem; }
.empty-icon { font-size: 2rem; color: #46677b; }
.saved-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.saved-item { display: flex; background: #091925; border: 1px solid #20394a; border-radius: 12px; overflow: hidden; }
.saved-main { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex: 1; min-width: 0; background: transparent; border: 0; padding: 15px; text-align: left; cursor: pointer; }
.saved-main > span:first-child { min-width: 0; }
.saved-name, .saved-details { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.saved-details { color: var(--muted); margin-top: 4px; }
.saved-price { font-weight: 850; color: var(--cyan); white-space: nowrap; }
.delete-button { width: 42px; background: transparent; color: #6c8292; font-size: 1.3rem; }
.delete-button:hover { color: var(--danger); background: rgba(255,120,111,.06); }

.products-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.products-toolbar h2 { margin: 5px 0 4px; font-size: clamp(1.5rem, 4vw, 2.1rem); letter-spacing: -.035em; }
.products-subtitle { margin: 0; color: var(--muted); }
.catalog-search { width: min(320px, 100%); }
.catalog-search label { display: block; }
.catalog-summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--muted); }
.catalog-empty { text-align: center; padding: 54px 20px; }
.catalog-empty h3 { margin: 10px 0 5px; }
.catalog-empty p { color: var(--muted); margin: 0 0 20px; }
.product-catalog { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.product-card { min-width: 0; background: linear-gradient(145deg, #0e2130, #091925); border: 1px solid var(--line); border-radius: 16px; padding: 19px; box-shadow: 0 16px 45px rgba(0,0,0,.16); }
.product-card-top { display: flex; align-items: center; gap: 12px; min-width: 0; }
.product-card-top > div:last-child { min-width: 0; }
.product-cube { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(78,215,209,.11); color: var(--cyan); border: 1px solid rgba(78,215,209,.24); font-size: .72rem; font-weight: 900; letter-spacing: .04em; }
.product-card h3 { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 1rem; }
.catalog-product-meta { margin: 5px 0 0; color: var(--muted); font-size: .78rem; }
.product-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 19px 0; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-stats div { min-width: 0; padding-right: 7px; }
.product-stats dt { color: var(--muted); font-size: .68rem; margin-bottom: 5px; }
.product-stats dd { margin: 0; font-size: .88rem; font-weight: 800; overflow: hidden; text-overflow: ellipsis; }
.product-stats div:first-child dd { color: var(--cyan); }
.product-card-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.product-card-actions button { padding: 10px 12px; font-size: .84rem; }
.product-card-actions:has(.catalog-file:not([hidden])) { grid-template-columns: 1fr auto auto; }
.filament-spool { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,157,69,.12); border: 5px solid var(--orange); box-shadow: inset 0 0 0 6px #0b1b28; }
.filament-spool span { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.filament-card .product-stats div:first-child dd { color: var(--orange); }
.filament-empty-icon { color: var(--orange); }
.filament-dialog-actions { align-items: center; }
.dialog-spacer { flex: 1; }
.danger-text { color: var(--danger); }

.product-dialog { width: min(680px, calc(100% - 24px)); max-height: calc(100vh - 32px); padding: 0; border: 1px solid #315064; border-radius: 18px; background: var(--panel); color: var(--text); box-shadow: 0 28px 90px rgba(0,0,0,.55); }
.product-dialog::backdrop { background: rgba(1,8,14,.78); backdrop-filter: blur(4px); }
.product-dialog-card { padding: 26px; }
.edit-product-grid { margin-top: 24px; }
.product-file-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 18px; align-items: center; margin-top: 22px; padding: 16px; border: 1px solid #2b4558; border-radius: 12px; background: #081722; }
.product-file-panel strong, .product-file-panel small { display: block; }
.product-file-panel strong { margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-file-panel small { margin-top: 4px; color: var(--muted); }
.product-file-label { color: var(--cyan); font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.product-file-actions { display: flex; align-items: center; justify-content: flex-end; gap: 5px; flex-wrap: wrap; }
.file-picker { display: inline-block; margin: 0; color: var(--text); font-size: .82rem; cursor: pointer; }
.product-file-message { grid-column: 1 / -1; min-height: 1.2em; margin: 3px 0 0; color: var(--cyan); font-size: .8rem; }
.product-file-message.error { color: var(--danger); }
.edit-price-preview { display: grid; grid-template-columns: 1fr auto; gap: 3px 15px; align-items: center; margin-top: 22px; padding: 16px; border-radius: 12px; background: rgba(78,215,209,.08); border: 1px solid rgba(78,215,209,.22); }
.edit-price-preview span { color: #b9cacd; }
.edit-price-preview strong { color: var(--cyan); font-size: 1.35rem; }
.edit-price-preview small { grid-column: 2; color: var(--muted); text-align: right; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

.invoice-workspace { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr); gap: 18px; align-items: start; }
.invoice-editor { min-width: 0; }
.invoice-details-grid { margin-bottom: 28px; }
.invoice-lines-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-top: 22px; border-top: 1px solid var(--line); }
.invoice-lines-heading h3 { margin: 5px 0 0; font-size: 1.08rem; }
.saved-product-picker { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-top: 16px; }
.saved-product-picker select { margin: 0; }
.invoice-line-labels, .invoice-line { display: grid; grid-template-columns: minmax(130px, 1fr) 66px 112px 86px 34px; gap: 8px; align-items: center; }
.invoice-line-labels { margin-top: 19px; padding: 0 4px 7px; color: var(--muted); font-size: .75rem; font-weight: 750; }
.invoice-line-labels span:nth-child(2), .invoice-line-labels span:nth-child(3), .invoice-line-labels span:nth-child(4) { text-align: right; }
.invoice-line { border-top: 1px solid rgba(33,56,74,.75); padding: 10px 0; }
.invoice-line input, .invoice-line .input-wrap { margin: 0; }
.invoice-line .line-quantity, .invoice-line .line-price { text-align: right; }
.line-total { text-align: right; font-variant-numeric: tabular-nums; font-size: .9rem; }
.line-delete { width: 34px; height: 42px; }
.tax-grid { display: grid; grid-template-columns: 1fr 110px 1fr 110px; gap: 12px; padding-top: 18px; margin-top: 8px; border-top: 1px solid var(--line); }
.notes-label { display: block; margin-top: 18px; }
.invoice-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 22px; }
.helper-inline { color: var(--muted); font-size: .78rem; flex-basis: 100%; }
.invoice-history { grid-column: 1 / -1; }
.invoice-history-empty { padding: 34px 18px 12px; }
.invoice-history-list { display: grid; gap: 10px; margin-top: 18px; }
.invoice-history-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(130px, .8fr) auto; gap: 16px; align-items: center; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: #091925; }
.invoice-history-main, .invoice-history-total { min-width: 0; }
.invoice-history-main strong, .invoice-history-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.invoice-history-main small, .invoice-history-total small { margin-top: 4px; color: var(--muted); }
.invoice-history-total { text-align: right; }
.invoice-history-total strong { display: block; color: var(--cyan); }
.invoice-status { display: inline-block; margin-left: 8px; padding: 3px 7px; border-radius: 999px; background: rgba(247,204,92,.12); color: var(--yellow); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; vertical-align: 1px; }
.invoice-status.paid { background: rgba(78,215,209,.12); color: var(--cyan); }
.invoice-history-actions { display: flex; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.invoice-history-actions button { padding: 8px 10px; font-size: .78rem; }

.invoice-preview-wrap { position: sticky; top: 18px; }
.preview-label { margin: 0 0 8px 3px; color: var(--muted); letter-spacing: .12em; font-size: .7rem; font-weight: 800; }
.invoice-paper { min-height: 590px; background: #fff; color: #17212a; border-radius: 4px; padding: clamp(25px, 4vw, 42px); box-shadow: 0 20px 60px rgba(0,0,0,.25); font-family: Arial, Helvetica, sans-serif; }
.invoice-paper-head { display: flex; justify-content: space-between; gap: 24px; padding-bottom: 26px; border-bottom: 3px solid #132c3f; }
.paper-business { font-weight: 800; font-size: 1.16rem; margin: 0 0 8px; color: #132c3f; }
.paper-muted { color: #63717d; }
.multiline { white-space: pre-line; }
.invoice-paper p { margin-top: 0; font-size: .78rem; line-height: 1.45; }
.paper-title { text-align: right; }
.paper-title h2 { margin: 0; color: #132c3f; letter-spacing: .12em; font-size: 1.7rem; }
.paper-title p { margin-top: 7px; color: #63717d; }
.invoice-meta { display: flex; justify-content: space-between; gap: 24px; padding: 25px 0; }
.invoice-meta > div { min-width: 0; }
.invoice-meta span, .paper-notes span { display: block; color: #6b7781; font-size: .62rem; font-weight: 800; letter-spacing: .1em; margin-bottom: 7px; }
.invoice-meta strong { display: block; font-size: .83rem; margin-bottom: 5px; }
.invoice-meta p { color: #63717d; }
.dates { min-width: 150px !important; }
.dates p { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 7px; }
.dates p span { margin: 0; letter-spacing: 0; text-transform: none; font-size: .72rem; }
.dates p strong { font-size: .72rem; text-align: right; }
.paper-items { width: 100%; border-collapse: collapse; font-size: .72rem; }
.paper-items th { background: #132c3f; color: #fff; padding: 9px 8px; text-align: right; font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; }
.paper-items th:first-child, .paper-items td:first-child { text-align: left; }
.paper-items td { border-bottom: 1px solid #dfe5e8; padding: 10px 8px; text-align: right; }
.paper-summary { display: flex; justify-content: flex-end; padding: 19px 0 25px; }
.paper-summary dl { width: 205px; margin: 0; }
.paper-summary dl div { display: flex; justify-content: space-between; gap: 15px; padding: 4px 0; font-size: .72rem; }
.paper-summary dd { margin: 0; font-weight: 700; }
.paper-summary .paper-total { border-top: 2px solid #132c3f; margin-top: 6px; padding-top: 9px; color: #132c3f; font-size: .88rem; font-weight: 850; }
.paper-notes { border-top: 1px solid #dfe5e8; padding-top: 17px; }
.paper-notes p { color: #52616c; }

[hidden] { display: none !important; }

@media (max-width: 900px) {
  .settings-grid { grid-template-columns: repeat(2, 1fr); }
  .workspace { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .invoice-workspace { grid-template-columns: 1fr; }
  .invoice-preview-wrap { position: static; }
  .product-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .topbar { padding: 19px 16px 12px; align-items: flex-start; }
  .brand-mark { width: 38px; height: 38px; }
  .header-actions { flex-wrap: wrap; gap: 5px; }
  .sync-status { flex-basis: 100%; justify-content: flex-end; font-size: .7rem; }
  .sync-now-button { padding: 8px 4px; }
  #settingsButton { width: 46px; height: 42px; overflow: hidden; white-space: nowrap; padding: 9px 12px; font-size: 0; }
  #settingsButton span { font-size: 1.1rem; }
  .install-button.available { padding: 9px 11px; font-size: .78rem; }
  main { padding: 8px 12px 38px; }
  .card, .settings-panel, .saved-section { padding: 19px; border-radius: 15px; }
  .form-grid, .settings-grid { grid-template-columns: 1fr; gap: 17px; }
  .wide { grid-column: auto; }
  .saved-list { grid-template-columns: 1fr; }
  .price { font-size: 3.7rem; }
  .mode-tabs { display: flex; max-width: 100%; overflow-x: auto; }
  .mode-tab { flex: 0 0 auto; padding-inline: 11px; white-space: nowrap; }
  .invoice-line-labels { display: none; }
  .invoice-line { grid-template-columns: minmax(0, 1fr) 64px 34px; gap: 8px; }
  .invoice-line .line-description { grid-column: 1 / -1; }
  .invoice-line .input-wrap { grid-column: 1; }
  .invoice-line .line-quantity { grid-column: 2; grid-row: 2; }
  .invoice-line .line-total { grid-column: 1; grid-row: 3; text-align: left; color: var(--cyan); }
  .invoice-line .line-delete { grid-column: 3; grid-row: 2; }
  .tax-grid { grid-template-columns: 1fr 100px; }
  .saved-product-picker { grid-template-columns: 1fr; }
  .invoice-paper { padding: 22px 17px; min-height: 500px; }
  .invoice-meta, .invoice-paper-head { gap: 14px; }
  .products-toolbar { align-items: stretch; flex-direction: column; }
  .catalog-search { width: 100%; }
  .product-catalog { grid-template-columns: 1fr; }
  .product-dialog-card { padding: 20px; }
  .product-file-panel { grid-template-columns: 1fr; }
  .product-file-actions { justify-content: flex-start; }
  .product-file-message { grid-column: 1; }
  .invoice-history-row { grid-template-columns: 1fr auto; }
  .invoice-history-actions { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  @page { size: letter; margin: .55in; }
  body { background: #fff; }
  .topbar, main > .mode-tabs, #calculatorView, #productsView, #filamentsView, .invoice-editor, .invoice-history, .preview-label { display: none !important; }
  main { max-width: none; padding: 0; }
  #invoiceView { display: block !important; }
  .invoice-preview-wrap { position: static; }
  .invoice-paper { min-height: 0; padding: 0; box-shadow: none; }
}