:root {
  --bg: #f3efe6;
  --panel: rgba(255, 252, 246, 0.84);
  --panel-strong: #fffaf2;
  --ink: #102127;
  --muted: #5b6967;
  --line: rgba(16, 33, 39, 0.12);
  --line-strong: rgba(16, 33, 39, 0.24);
  --accent: #126b5f;
  --accent-soft: rgba(18, 107, 95, 0.12);
  --warn: #af5a3f;
  --shadow: 0 24px 80px -42px rgba(16, 33, 39, 0.38);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(18, 107, 95, 0.16), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(175, 90, 63, 0.16), transparent 24%),
    var(--bg);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
}

body {
  min-height: 100dvh;
}

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

button {
  cursor: pointer;
}

.studio-shell {
  position: relative;
  overflow: hidden;
  max-width: 1560px;
  margin: 0 auto;
  padding: 28px;
}

.toast-stack {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 33, 39, 0.12);
  background: rgba(255, 250, 242, 0.94);
  box-shadow: 0 18px 42px -26px rgba(16, 33, 39, 0.45);
  backdrop-filter: blur(18px);
}

.toast[data-tone="success"] {
  border-color: rgba(18, 107, 95, 0.2);
}

.toast[data-tone="error"] {
  border-color: rgba(175, 90, 63, 0.24);
}

.toast-title {
  font-size: 0.86rem;
  letter-spacing: -0.02em;
}

.toast-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.ambient {
  position: fixed;
  inset: auto;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(36px);
  opacity: 0.72;
}

.ambient-a {
  top: 96px;
  right: 10%;
  width: 280px;
  height: 280px;
  background: rgba(18, 107, 95, 0.16);
}

.ambient-b {
  bottom: 5%;
  left: 0;
  width: 220px;
  height: 220px;
  background: rgba(175, 90, 63, 0.12);
}

.masthead,
.workspace {
  position: relative;
  z-index: 1;
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.masthead-copy,
.auth-panel,
.panel {
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.masthead-copy {
  border-radius: 40px 40px 18px 40px;
  padding: 42px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.eyebrow,
.panel-kicker,
.tiny-copy,
.status-chip,
.metric-label,
.event-time,
.inventory-meta,
.option-meta {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.panel-kicker {
  color: var(--accent);
  font-size: 0.78rem;
  margin: 0 0 0.9rem;
}

.masthead h1 {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 3rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.lede,
.panel-copy,
.board-note,
.inventory-note,
.event-copy {
  color: var(--muted);
  line-height: 1.6;
  max-width: 60ch;
}

.auth-panel,
.panel {
  border-radius: var(--radius-xl);
  padding: 28px;
}

.auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}

.auth-panel.auth-panel-compact {
  min-height: auto;
  justify-content: flex-start;
  gap: 10px;
}

.auth-panel.auth-panel-compact .panel-copy,
.auth-panel.auth-panel-compact .auth-identity,
.auth-panel.auth-panel-compact .tiny-copy,
.auth-panel.auth-panel-compact .auth-actions {
  display: none;
}

.auth-panel h2,
.board-topline h2,
.panel-heading h2,
.panel-heading h3,
.composer-heading h3 {
  margin: 0;
  letter-spacing: -0.04em;
}

.workspace {
  display: grid;
  gap: 22px;
}

/* The workspace starts with one dedicated control strip so filtering remains visible and predictable. */
.filter-panel,
.summary-panel,
.feed-panel,
.section-panel {
  display: grid;
  gap: 18px;
}

.menu-shell {
  position: sticky;
  top: 14px;
  z-index: 6;
  display: grid;
  gap: 14px;
  padding: 16px 18px;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.menu-toggle-copy {
  display: grid;
  gap: 4px;
  text-align: left;
}

.menu-toggle-copy .panel-kicker {
  margin-bottom: 0;
}

.menu-toggle-copy strong {
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.menu-toggle-icon {
  display: inline-grid;
  gap: 4px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(16, 33, 39, 0.12);
  background: rgba(255, 255, 255, 0.62);
}

.menu-toggle-icon span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-active .menu-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .menu-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section-menu-panel {
  display: grid;
  gap: 10px;
  padding-top: 6px;
  border-top: 1px solid rgba(16, 33, 39, 0.08);
}

.section-menu-panel[hidden] {
  display: none !important;
}

.menu-tab {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(16, 33, 39, 0.1);
  background: rgba(255, 255, 255, 0.56);
  color: var(--muted);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.menu-tab:hover {
  transform: translateY(-1px);
  color: var(--ink);
}

.menu-tab.is-active {
  background: var(--ink);
  color: #fffaf2;
  border-color: var(--ink);
}

.menu-tab::after {
  content: attr(data-count);
  display: none;
  min-width: 20px;
  height: 20px;
  padding-inline: 6px;
  border-radius: 999px;
  background: rgba(16, 33, 39, 0.08);
  color: currentColor;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  line-height: 20px;
  text-align: center;
}

.menu-tab[data-count]:not([data-count=""])::after {
  display: inline-block;
}

.menu-tab.is-active::after {
  background: rgba(255, 250, 242, 0.16);
}

.compact-composer {
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.5);
}

.compact-heading {
  align-items: center;
}

.compact-heading h4 {
  margin: 0;
  letter-spacing: -0.03em;
  font-size: 1rem;
}

.compact-composer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 14px;
}

.compact-composer-grid-single {
  grid-template-columns: 1fr;
}

.compact-check-grid {
  display: grid;
  gap: 10px;
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 16px;
  align-items: end;
}

.filter-note {
  margin: 0;
  color: var(--muted);
}

.workspace-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.studio-board {
  display: grid;
  gap: 22px;
}

.inventory-panel {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
}

.view-section[hidden] {
  display: none !important;
}

.auth-summary,
.auth-actions,
.mapping-form,
.inline-actions {
  display: grid;
  gap: 12px;
}

.auth-identity {
  margin: 0;
  color: var(--ink);
  line-height: 1.5;
}

.studio-board,
.composer-grid,
.reference-grid,
.inventory-grid,
.token-form,
.reference-form,
.composer,
.panel,
.stack-field,
.feed-panel {
  display: grid;
  gap: 16px;
}

.status-banner {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(16, 33, 39, 0.06);
  border: 1px solid rgba(16, 33, 39, 0.08);
  color: var(--muted);
}

.status-banner[data-tone="success"] {
  background: rgba(18, 107, 95, 0.1);
  color: var(--accent);
}

.status-banner[data-tone="error"] {
  background: rgba(175, 90, 63, 0.12);
  color: var(--warn);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0 20px;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.button[hidden],
.button-toggle[hidden],
[hidden] {
  display: none !important;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled,
.button-toggle:disabled,
.menu-tab:disabled {
  cursor: wait;
  opacity: 0.72;
}

.button:active {
  transform: translateY(0) scale(0.98);
}

.button-primary {
  background: var(--ink);
  color: #fffaf2;
}

.button-secondary {
  background: rgba(16, 33, 39, 0.06);
  color: var(--ink);
  border-color: rgba(16, 33, 39, 0.12);
}

.button-ghost {
  background: transparent;
  color: var(--muted);
  border-color: rgba(16, 33, 39, 0.12);
}

.button.is-loading,
.button-toggle.is-loading {
  background: rgba(16, 33, 39, 0.08);
  color: var(--muted);
}

.button-toggle {
  min-height: 38px;
  padding-inline: 14px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(16, 33, 39, 0.12);
  color: var(--ink);
}

.button-toggle[data-active="false"] {
  color: var(--warn);
  border-color: rgba(175, 90, 63, 0.32);
}

.stack-field span,
fieldset legend,
label {
  font-size: 0.92rem;
  color: var(--ink);
}

.stack-field input,
.stack-field select,
.token-form textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  padding: 14px 16px;
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.token-form textarea {
  min-height: 110px;
  resize: vertical;
}

.stack-field input:focus,
.stack-field select:focus,
.token-form textarea:focus {
  outline: none;
  border-color: rgba(18, 107, 95, 0.55);
  box-shadow: 0 0 0 4px rgba(18, 107, 95, 0.12);
  background: #ffffff;
}

.token-actions,
.split-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.metric-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(16, 33, 39, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(250, 246, 239, 0.72));
}

.metric-value {
  font-size: clamp(1.8rem, 2vw, 2.35rem);
  letter-spacing: -0.06em;
}

.metric-label {
  font-size: 0.69rem;
}

.board-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.56fr);
  gap: 16px;
  align-items: end;
}

.composer-grid {
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
}

.assignment-grid {
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.composer,
.assignment-summary,
.reference-card,
.inventory-item,
.rack {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(16, 33, 39, 0.08);
  border-radius: 22px;
  padding: 20px;
}

.section-panel {
  padding: 30px;
}

.product-composer {
  position: relative;
  overflow: hidden;
}

.manager-composer {
  position: relative;
  overflow: hidden;
}

.product-composer::before {
  content: "";
  position: absolute;
  inset: auto auto -28px -28px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(18, 107, 95, 0.18), transparent 70%);
}

.manager-composer::before {
  content: "";
  position: absolute;
  inset: auto -18px -18px auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(175, 90, 63, 0.16), transparent 72%);
}

.check-grid {
  margin: 0;
  border: 0;
  padding: 0;
}

.checkbox-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(16, 33, 39, 0.06);
  border: 1px solid rgba(16, 33, 39, 0.08);
}

.check-pill input {
  accent-color: var(--accent);
}

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

.furrow-card {
  grid-column: span 2;
}

.inventory-grid {
  grid-template-columns: 1fr;
}

.inventory-panel {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
}

.reference-panel-wide {
  grid-column: 1 / -1;
}

.assignment-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.user-list {
  display: grid;
  gap: 10px;
}

.user-card,
.assignment-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 33, 39, 0.08);
  background: rgba(255, 255, 255, 0.66);
}

.assignment-row .button-toggle {
  flex-shrink: 0;
}

.inventory-list,
.reference-racks,
.event-feed {
  display: grid;
  gap: 12px;
}

.table-shell {
  overflow: auto;
  border-radius: 20px;
  border: 1px solid rgba(16, 33, 39, 0.08);
  background: rgba(255, 255, 255, 0.56);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(16, 33, 39, 0.08);
  vertical-align: top;
  text-align: left;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: rgba(255, 250, 242, 0.96);
  z-index: 1;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.table-meta {
  margin-top: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--muted);
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-row td {
  background: rgba(243, 239, 230, 0.52);
}

.inline-form {
  border-top: 0;
  padding-top: 0;
}

.compact-actions {
  padding-top: 4px;
}

.event-feed {
  max-height: 260px;
  overflow: auto;
  padding-right: 4px;
}

.inventory-item,
.reference-option,
.event-item {
  display: grid;
  gap: 10px;
}

.event-item {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 33, 39, 0.08);
  background: rgba(255, 255, 255, 0.56);
}

.inventory-topline,
.reference-topline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.inventory-name,
.rack-title {
  margin: 0;
  font-size: 1.05rem;
}

.inventory-meta,
.option-meta,
.event-time,
.tiny-copy {
  font-size: 0.72rem;
  color: var(--muted);
}

.status-chip {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(18, 107, 95, 0.1);
  color: var(--accent);
  font-size: 0.68rem;
}

.status-chip[data-active="false"] {
  background: rgba(175, 90, 63, 0.12);
  color: var(--warn);
}

.inventory-quote-types,
.reference-racks {
  display: grid;
  gap: 14px;
}

.mapping-form {
  padding-top: 12px;
  border-top: 1px solid rgba(16, 33, 39, 0.08);
}

.mapping-form[hidden] {
  display: none;
}

.quote-type-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quote-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
}

.rack {
  padding: 18px;
}

.rack-list {
  display: grid;
  gap: 10px;
}

.reference-option {
  padding-top: 12px;
  border-top: 1px solid rgba(16, 33, 39, 0.08);
}

.reference-option:first-child {
  padding-top: 0;
  border-top: 0;
}

.loading-state {
  min-height: 120px;
  position: relative;
  overflow: hidden;
}

.loading-state::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.6s infinite;
}

.empty-state {
  padding: 20px;
  border-radius: 18px;
  border: 1px dashed rgba(16, 33, 39, 0.16);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.38);
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 1180px) {
  .masthead,
  .workspace-overview,
  .board-topline,
  .composer-grid,
  .assignment-grid,
  .inventory-grid,
  .reference-grid {
    grid-template-columns: 1fr;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  .compact-composer-grid {
    grid-template-columns: 1fr;
  }

  .furrow-card,
  .reference-panel-wide {
    grid-column: auto;
  }
}

@media (max-width: 767px) {
  .studio-shell {
    padding: 16px;
  }

  .toast-stack {
    top: 12px;
    right: 12px;
    left: 12px;
    width: auto;
  }

  .masthead-copy,
  .auth-panel,
  .panel {
    padding: 20px;
    border-radius: 24px;
  }

  .masthead h1 {
    font-size: 2.8rem;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .menu-shell {
    top: 8px;
  }

  .split-heading,
  .token-actions,
  .inventory-topline,
  .reference-topline,
  .assignment-row,
  .user-card {
    flex-direction: column;
    align-items: stretch;
  }

  .assignment-columns {
    grid-template-columns: 1fr;
  }

  .data-table {
    min-width: 640px;
  }
}