:root {
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  --ink-strong: #f2fbff;
  --ink: #d5e6f2;
  --ink-muted: #93aec4;
  --surface: #0d2235;
  --surface-strong: #091728;
  --surface-soft: #173149;
  --line: #2f4f67;
  --line-soft: #3b607b;
  --accent: #ffb357;
  --accent-strong: #f57d36;
  --info: #84cdf8;
  --ok: #7fe6c8;
  --warn: #f8c46f;
  --bad: #ff8787;
  --confidence-color: linear-gradient(140deg, #8acaf7, #8ff0d4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, #315d80 0%, #19364d 34%, transparent 60%),
    radial-gradient(circle at 88% 18%, #4f3f5e 0%, transparent 48%),
    radial-gradient(circle at 15% 85%, #1f4e6b 0%, transparent 45%),
    linear-gradient(160deg, #060f1c, #0a1625 45%, #09131f);
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 70%, rgba(245, 125, 54, 0.16), transparent 40%),
    radial-gradient(circle at 20% 65%, rgba(132, 205, 248, 0.14), transparent 45%);
}

.app-shell {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(0.9rem, 2.2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
  background: linear-gradient(160deg, rgba(13, 34, 53, 0.98), rgba(9, 23, 40, 0.95));
  display: grid;
  gap: 0.9rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--info);
}

.hero h1 {
  margin: 0.2rem 0 0.5rem;
  color: var(--ink-strong);
  font-size: clamp(1.55rem, 3.9vw, 2.6rem);
  line-height: 1.1;
  max-width: 20ch;
}

.hero p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.5;
  max-width: 68ch;
}

.app-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mode-view {
  min-width: 0;
}

.record-view {
  border-radius: 22px;
  overflow: hidden;
}

.record-canvas {
  min-height: min(80vh, 780px);
  border-radius: 22px;
  border: 2px solid rgba(17, 54, 45, 0.5);
  background: var(--confidence-color);
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 0.8rem;
  padding: clamp(1rem, 2.8vw, 1.8rem);
  color: #082638;
}

.record-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.record-unit {
  margin: 0;
  border-radius: 14px;
  border: 2px solid rgba(8, 38, 56, 0.45);
  background: rgba(123, 197, 248, 0.95);
  color: #0c2d42;
  padding: 0.35rem 0.9rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: lowercase;
}

.record-confidence-mini {
  text-align: right;
}

.record-center {
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  gap: 0.5rem;
}

.record-confidence-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 620;
}

.record-confidence-score {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  opacity: 0.85;
}

.record-latest {
  margin: 0.15rem 0 0;
  font-size: clamp(1.9rem, 5.2vw, 3rem);
  font-weight: 700;
}

.record-stack {
  justify-self: center;
  width: min(520px, 100%);
  display: grid;
  gap: 0.35rem;
  text-align: center;
}

.record-grouped-list {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
  color: #0c2a3d;
  display: grid;
  gap: 0.4rem;
}

.record-grouped-item {
  display: grid;
  justify-items: center;
  gap: 0.28rem;
}

.record-length-button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 640;
  padding: 0.12rem 0.35rem;
  border-radius: 999px;
}

.record-length-button:hover,
.record-length-button:focus-visible {
  outline: none;
  background: rgba(7, 31, 47, 0.14);
}

.record-grouped-item.is-selected .record-length-button {
  background: rgba(7, 31, 47, 0.22);
}

.record-length-actions {
  display: flex;
  gap: 0.35rem;
}

.record-icon-button {
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(8, 38, 56, 0.45);
  border-radius: 999px;
  background: rgba(248, 251, 255, 0.6);
  color: #0b2b40;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.record-icon-button:hover,
.record-icon-button:focus-visible {
  outline: none;
  background: rgba(248, 251, 255, 0.88);
}

.record-actions {
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  position: sticky;
  bottom: max(0.55rem, env(safe-area-inset-bottom));
  padding-top: 0.25rem;
}

.record-button {
  border: 2px solid rgba(8, 38, 56, 0.5);
  border-radius: 16px;
  padding: 0.68rem 1.9rem;
  min-height: 48px;
  background: rgba(141, 202, 246, 0.96);
  color: #0c2d42;
  font-size: clamp(1.1rem, 2.8vw, 1.8rem);
  font-weight: 700;
  cursor: pointer;
}

.record-button.is-live {
  background: rgba(245, 106, 106, 0.95);
  color: #fff;
}

body.record-mode-active .hero {
  display: none;
}

body.record-mode-active .app-shell {
  max-width: none;
  margin: 0;
  padding: 0;
}

body.record-mode-active .app-layout {
  gap: 0;
}

body.record-mode-active .record-view {
  border-radius: 0;
}

body.record-mode-active .record-canvas {
  min-height: 100vh;
  border-radius: 0;
  border-width: 0;
}

.plan-flow,
.results-section {
  display: grid;
  gap: 0.9rem;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.results-section {
  margin-top: 0.35rem;
}

.card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(13, 34, 53, 0.98), rgba(9, 23, 40, 0.95));
  padding: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
}

.card-headline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.7rem;
}

.card h3 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 1.04rem;
}

.card-headline span,
.support-note {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.support-note {
  margin: 0;
}

.support-note.is-error {
  color: var(--bad);
}

.form-label {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

input[type="text"],
input[type="number"],
.select-input {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 0.62rem 0.72rem;
  color: var(--ink-strong);
  background: rgba(8, 24, 40, 0.84);
  font-size: 0.92rem;
}

.select-input {
  appearance: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
.select-input:focus {
  outline: 2px solid rgba(255, 179, 87, 0.45);
  border-color: rgba(255, 179, 87, 0.7);
}

.capture-controls,
.pill-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.results-section .capture-controls {
  justify-content: flex-start;
}

.manual-add-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.manual-add-row .ghost-button {
  min-height: 40px;
}

.pill,
.action-button,
.ghost-button,
.remove-button {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.56rem 0.96rem;
  min-height: 44px;
  font-size: 0.81rem;
  font-weight: 630;
  cursor: pointer;
}

.pill,
.ghost-button,
.remove-button {
  color: var(--ink);
  background: var(--surface-soft);
  border-color: var(--line-soft);
}

.action-button {
  color: #092234;
  background: linear-gradient(170deg, var(--accent), var(--accent-strong));
}

.action-button:hover,
.ghost-button:hover,
.pill:hover,
.remove-button:hover,
.record-button:hover {
  filter: brightness(1.06);
}

.result-summary {
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(8, 24, 40, 0.78);
  padding: 0.72rem;
}

.stat-grid {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-pill {
  border: 1px solid var(--line-soft);
  background: rgba(9, 24, 40, 0.74);
  border-radius: 12px;
  padding: 0.58rem 0.62rem;
}

.stat-label {
  margin: 0;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.stat-value {
  margin: 0.3rem 0 0;
  font-size: 1rem;
  font-weight: 620;
  color: var(--ink-strong);
}

.stock-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.stock-pill {
  font-size: 0.78rem;
  border-radius: 999px;
  padding: 0.35rem 0.62rem;
  border: 1px solid #3a617f;
  background: rgba(20, 53, 77, 0.7);
  color: #c8ddec;
}

.cut-items,
.pattern-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 23rem;
  overflow: auto;
}

.cut-summary-item,
.pattern-list li {
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(8, 24, 40, 0.74);
  padding: 0.58rem 0.62rem;
}

.cut-summary-item.is-selected {
  border-color: rgba(132, 205, 248, 0.7);
  background: rgba(11, 33, 52, 0.88);
}

.cut-summary-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  border-radius: 8px;
}

.cut-summary-row:focus-visible {
  outline: 2px solid rgba(132, 205, 248, 0.55);
  outline-offset: 2px;
}

.cut-summary-length {
  color: var(--ink-strong);
  font-weight: 620;
  flex: 1 1 auto;
}

.cut-summary-qty {
  color: var(--ink);
  font-weight: 620;
  min-width: 3.1rem;
  text-align: right;
}

.cut-summary-adjust {
  display: flex;
  gap: 0.32rem;
}

.cut-summary-step {
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.cut-summary-step:hover {
  filter: brightness(1.06);
}

.cut-summary-status {
  width: 1.35rem;
  text-align: center;
  font-weight: 760;
}

.cut-summary-status.is-accounted {
  color: var(--ok);
}

.cut-summary-status.is-missing {
  color: var(--warn);
}

.cut-summary-status.is-pending {
  color: var(--ink-muted);
}

.cut-summary-trash {
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
  font-size: 0.95rem;
}

.cut-summary-trash:hover {
  filter: brightness(1.06);
}

.result-stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.result-summary {
  color: var(--ink);
  line-height: 1.4;
}

.solver-status {
  margin: 0.35rem 0 0;
  min-height: 1.2rem;
}

.pattern-list {
  list-style: decimal;
  padding-left: 1rem;
}

.pattern-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.pattern-header {
  margin: 0;
  color: var(--ink-strong);
  font-size: 0.85rem;
}

.pattern-track {
  width: 100%;
  height: 0.72rem;
  border-radius: 999px;
  overflow: hidden;
  display: flex;
  border: 1px solid var(--line-soft);
  background: rgba(9, 24, 40, 0.86);
}

.pattern-segment {
  height: 100%;
  border-right: 1px solid rgba(7, 20, 32, 0.7);
}

.pattern-segment.cut {
  background: linear-gradient(170deg, #79d3f8, #4ea8d8);
}

.pattern-segment.waste {
  background: linear-gradient(170deg, #f0b269, #dd8650);
}

.pattern-detail {
  margin: 0;
  font-size: 0.76rem;
  color: var(--ink-muted);
  line-height: 1.35;
}

#resultsHeading:focus {
  outline: 2px solid rgba(255, 179, 87, 0.9);
  outline-offset: 2px;
}

@media (min-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
    align-items: end;
  }

  .plan-flow {
    grid-template-columns: 1fr 1.25fr;
    align-items: start;
  }

  .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .result-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}