:root {
  --bg: #081114;
  --bg-deep: #050b0d;
  --panel: rgba(12, 25, 28, 0.8);
  --panel-soft: rgba(18, 35, 39, 0.9);
  --panel-strong: rgba(21, 44, 49, 0.98);
  --line: rgba(157, 198, 181, 0.14);
  --line-strong: rgba(157, 198, 181, 0.3);
  --text: #effaf6;
  --text-soft: #afc6bc;
  --text-muted: #6d887d;
  --accent: #7ae582;
  --accent-2: #ffb347;
  --accent-3: #52d2bd;
  --danger: #ff7e67;
  --warn: #ffd166;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(82, 210, 189, 0.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(255, 179, 71, 0.18), transparent 24%),
    linear-gradient(180deg, #061013 0%, #081417 42%, #0c181b 100%);
}

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

.page-shell {
  position: relative;
  min-height: 100vh;
  padding: 24px 18px 42px;
  overflow: hidden;
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(122, 229, 130, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 229, 130, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 88%);
}

.mesh {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.3;
  pointer-events: none;
}

.mesh-one {
  top: -60px;
  left: -100px;
  background: rgba(82, 210, 189, 0.34);
}

.mesh-two {
  right: -120px;
  bottom: 110px;
  background: rgba(255, 179, 71, 0.24);
}

.hero,
.workspace {
  position: relative;
  z-index: 1;
  width: min(1560px, 100%);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-copy,
.hero-brief,
.panel,
.subpanel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(19, 39, 42, 0.78), rgba(9, 18, 20, 0.96)),
    rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 32px;
}

.eyebrow,
.panel-kicker,
.brief-label {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--accent-2);
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.7rem, 4.8vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 48rem;
  margin: 16px 0 0;
  color: var(--text-soft);
  line-height: 1.68;
  font-size: 1.02rem;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-pills span,
.chip,
.derived-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.hero-brief {
  padding: 22px;
  display: grid;
  gap: 12px;
}

.brief-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(140deg, rgba(255, 179, 71, 0.09), rgba(82, 210, 189, 0.14)),
    rgba(255, 255, 255, 0.03);
}

.brief-card strong {
  display: block;
  margin-top: 6px;
  font-family: "Sora", sans-serif;
  font-size: 1.48rem;
  line-height: 1.2;
}

.brief-card p {
  margin: 8px 0 0;
  color: var(--text-soft);
  line-height: 1.56;
}

.brief-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.brief-stats article,
.summary-card,
.metric-card,
.sku-item,
.channel-summary-card,
.watch-item,
.mix-item,
.insight-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.brief-stats article {
  padding: 14px;
}

.brief-stats span {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 1.52rem;
}

.brief-stats p {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.workspace {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.library-panel,
.benchmark-panel {
  grid-column: span 3;
}

.main-column {
  grid-column: span 6;
  display: grid;
  gap: 16px;
}

.panel {
  padding: 20px;
}

.subpanel {
  margin-top: 16px;
  padding: 16px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-heading.compact {
  margin-bottom: 12px;
}

.panel-heading h2,
.chart-copy h3,
.insight-panel h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.28rem;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 14px;
}

input,
textarea,
select,
button {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(3, 10, 12, 0.46);
}

textarea {
  resize: vertical;
  min-height: 76px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(122, 229, 130, 0.7);
  box-shadow: 0 0 0 4px rgba(122, 229, 130, 0.12);
}

button {
  padding: 12px 14px;
  color: var(--text);
  cursor: pointer;
  background: linear-gradient(135deg, rgba(82, 210, 189, 0.24), rgba(255, 179, 71, 0.18));
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

button.danger {
  background: linear-gradient(135deg, rgba(255, 126, 103, 0.22), rgba(255, 209, 102, 0.16));
}

.sku-list,
.watch-list,
.insight-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sku-list {
  display: grid;
  gap: 8px;
  max-height: 390px;
  overflow: auto;
}

.sku-item {
  padding: 13px;
  display: grid;
  gap: 8px;
}

.sku-item.is-active {
  border-color: rgba(122, 229, 130, 0.58);
  background: rgba(122, 229, 130, 0.08);
}

.sku-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sku-meta {
  display: grid;
  gap: 3px;
}

.sku-name {
  font-weight: 700;
}

.sku-code,
.tiny,
.helper-text {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.sku-score {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.sku-item button {
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 0.84rem;
}

.library-actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.library-footer {
  margin-top: 14px;
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.5;
}

.library-footer p {
  margin: 4px 0;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.control-grid label,
.notes-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.notes-block {
  margin-top: 12px;
}

.summary-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 14px;
}

.summary-score {
  display: grid;
  place-items: center;
  border-radius: 16px;
  background:
    radial-gradient(circle at top, rgba(255, 179, 71, 0.24), transparent 68%),
    rgba(8, 18, 20, 0.9);
}

.summary-score span {
  font-family: "Sora", sans-serif;
  font-size: 2.4rem;
}

.summary-score p {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.summary-copy h3 {
  margin: 0 0 6px;
  font-family: "Sora", sans-serif;
}

.summary-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.58;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.metric-card {
  padding: 14px;
}

.metric-card p,
.channel-summary-card p,
.mix-item p {
  margin: 0;
  color: var(--text-soft);
}

.metric-card strong,
.channel-summary-card strong,
.mix-item strong {
  display: block;
  margin-top: 8px;
  font-family: "Sora", sans-serif;
  font-size: 1.72rem;
  line-height: 1;
}

.metric-card span,
.channel-summary-card span,
.mix-item span {
  display: block;
  margin-top: 8px;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(2, 8, 10, 0.32);
}

table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-size: 0.72rem;
}

td {
  color: var(--text-soft);
  font-size: 0.85rem;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.018);
}

.channel-table input {
  min-width: 96px;
  padding: 10px 11px;
  border-radius: 12px;
}

.row-channel {
  font-weight: 700;
}

.row-channel small {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-weight: 400;
}

.derived-pill {
  padding: 6px 10px;
  font-size: 0.78rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.status-good {
  background: rgba(122, 229, 130, 0.16);
  color: var(--accent);
}

.status-watch {
  background: rgba(255, 209, 102, 0.15);
  color: var(--warn);
}

.status-risk {
  background: rgba(255, 126, 103, 0.16);
  color: var(--danger);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
}

.promo-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 12px;
}

.scenario-form,
.scenario-summary {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.scenario-form {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.scenario-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.scenario-summary {
  padding: 14px;
}

.scenario-metrics {
  margin-top: 0;
}

.scenario-table-wrap {
  margin-top: 12px;
}

.chart-card,
.insight-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.chart-card {
  padding: 14px;
}

.chart-copy p {
  margin: 8px 0 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.insight-panel {
  padding: 16px;
}

.price-ladder-wrap {
  margin-top: 14px;
}

.price-ladder-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(82, 210, 189, 0.04), transparent 42%),
    rgba(5, 12, 14, 0.72);
  padding: 18px 16px 14px;
}

.ladder-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.price-ladder {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  min-height: 260px;
}

.ladder-line {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - var(--floor-offset));
  border-top: 1px dashed rgba(255, 179, 71, 0.58);
}

.ladder-line span {
  position: absolute;
  right: 0;
  top: -12px;
  padding: 0 8px;
  background: rgba(7, 17, 20, 0.92);
  color: var(--accent-2);
  font-size: 0.74rem;
}

.ladder-bar {
  position: relative;
  min-height: 190px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.ladder-column {
  position: relative;
  width: 100%;
  border-radius: 18px 18px 12px 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 8px 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 120px;
}

.ladder-column::before {
  content: "";
  position: absolute;
  inset: auto 8px 42px;
  height: var(--bar-height);
  border-radius: 14px 14px 8px 8px;
  background: linear-gradient(180deg, rgba(82, 210, 189, 0.94), rgba(255, 179, 71, 0.84));
  box-shadow: 0 14px 30px rgba(82, 210, 189, 0.16);
}

.ladder-column.status-watch::before {
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.94), rgba(255, 179, 71, 0.82));
}

.ladder-column.status-risk::before {
  background: linear-gradient(180deg, rgba(255, 126, 103, 0.94), rgba(255, 179, 71, 0.72));
}

.ladder-value,
.ladder-label,
.ladder-sub {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ladder-value {
  margin-bottom: 4px;
  font-weight: 700;
}

.ladder-label {
  font-size: 0.82rem;
}

.ladder-sub {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.74rem;
}

.insight-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.insight-item {
  padding: 12px;
}

.insight-item strong {
  display: block;
  font-size: 0.96rem;
}

.insight-item p {
  margin: 6px 0 0;
  color: var(--text-soft);
  line-height: 1.5;
  font-size: 0.88rem;
}

.channel-summary-grid,
.mix-grid {
  display: grid;
  gap: 10px;
}

.channel-summary-card,
.mix-item,
.watch-item {
  padding: 13px;
}

.channel-summary-card header,
.watch-item header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.channel-summary-card strong {
  font-size: 1.2rem;
}

.watch-item {
  display: grid;
  gap: 8px;
}

.watch-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

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

.helper-text {
  margin-top: 10px;
  line-height: 1.5;
}

@media (max-width: 1300px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .library-panel,
  .main-column,
  .benchmark-panel {
    grid-column: span 1;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .brief-stats,
  .metrics-grid,
  .summary-card,
  .control-grid,
  .pricing-grid,
  .promo-grid,
  .mix-grid {
    grid-template-columns: 1fr;
  }

  .summary-score {
    min-height: 112px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 13vw, 4rem);
  }

  .page-shell {
    padding-inline: 14px;
  }
}

@media (max-width: 640px) {
  .hero-copy,
  .panel,
  .hero-brief {
    padding: 18px;
  }

  .brief-stats {
    grid-template-columns: 1fr;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .price-ladder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    min-height: auto;
  }

  .ladder-bar {
    min-height: 160px;
  }
}