/* Waimiri Atroari Weaving Patterns Playground (/waimiri-atroari-patterns/) */
:root {
  --loom-bg: #0b0e14;
  --loom-panel: #131822;
  --loom-panel-alt: #1a2130;
  --loom-border: #283246;
  --loom-text: #e6edf3;
  --loom-muted: #94a3b8;
  --loom-accent: #f59e0b;
  --loom-accent-soft: rgba(245, 158, 11, 0.16);
  --loom-terracotta: #d97745;
  --loom-emerald: #10b981;
  --loom-cyan: #38bdf8;
  --aruma-cream: #e8dcc4;
  --aruma-dark: #16171a;
}

.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.patterns-app-body {
  margin: 0;
  background-color: var(--loom-bg);
  color: var(--loom-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.patterns-app-body :where(a:any-link, button, input, select, [tabindex="0"]):focus-visible {
  outline: 3px solid var(--loom-accent);
  outline-offset: 2px;
}

/* Header */
.patterns-header {
  background: rgba(19, 24, 34, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--loom-border);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  z-index: 50;
}

.patterns-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.patterns-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--loom-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--loom-border);
  background: var(--loom-panel-alt);
  min-block-size: 32px;
  transition: color 0.15s, border-color 0.15s;
}

.patterns-back-link:hover {
  color: var(--loom-text);
  border-color: var(--loom-accent);
}

.patterns-title-group h1 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
  color: var(--loom-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kinja-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  font-weight: 700;
}

.patterns-subtitle {
  margin: 0;
  font-size: 0.75rem;
  color: var(--loom-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.loom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-block-size: 34px;
  min-inline-size: 34px;
  padding: 0.38rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--loom-text);
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.loom-btn:hover {
  border-color: var(--loom-accent);
  background: rgba(245, 158, 11, 0.1);
}

.loom-btn[aria-pressed="true"],
.loom-btn.active {
  background: var(--loom-accent);
  color: #0b0e14;
  border-color: var(--loom-accent);
  font-weight: 700;
}

.loom-btn-primary {
  background: var(--loom-accent);
  color: #0b0e14;
  border-color: var(--loom-accent);
  font-weight: 700;
}

.loom-btn-primary:hover {
  background: #fbbf24;
  color: #0b0e14;
}

/* Main 3-Column Studio Workspace */
.patterns-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 300px 1fr 370px;
  min-height: calc(100vh - 61px);
  overflow: hidden;
}

@media (max-width: 1200px) {
  .patterns-workspace {
    grid-template-columns: 260px 1fr 330px;
  }
}

@media (max-width: 992px) {
  .patterns-workspace {
    grid-template-columns: 1fr;
    overflow: visible;
  }
}

/* Left Panel: Pattern Catalog */
.catalog-sidebar {
  background: var(--loom-panel);
  border-right: 1px solid var(--loom-border);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 61px);
  overflow: hidden;
}

@media (max-width: 992px) {
  .catalog-sidebar {
    max-height: 380px;
    border-right: none;
    border-bottom: 1px solid var(--loom-border);
  }
}

.sidebar-section-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--loom-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-section-header h2 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--loom-muted);
  margin: 0;
}

.pattern-catalog-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pattern-card-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 0.65rem;
  align-items: center;
  padding: 0.55rem;
  border-radius: 10px;
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  cursor: pointer;
  text-align: left;
  color: var(--loom-text);
  transition: border-color 0.15s, transform 0.1s, background 0.15s;
}

.pattern-card-item:hover {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(255, 255, 255, 0.03);
}

.pattern-card-item[aria-selected="true"] {
  border-color: var(--loom-accent);
  background: var(--loom-accent-soft);
  box-shadow: 0 0 0 1px var(--loom-accent);
}

.pattern-thumb-canvas {
  width: 54px;
  height: 54px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: var(--aruma-cream);
  display: block;
}

.pattern-card-meta {
  min-width: 0;
}

.pattern-card-kinja {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--loom-text);
  margin: 0 0 0.15rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pattern-card-pt {
  font-size: 0.72rem;
  color: var(--loom-accent);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pattern-card-en {
  font-size: 0.68rem;
  color: var(--loom-muted);
  margin: 0.1rem 0 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Center Panel: Interactive Loom Stage */
.loom-center-stage {
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at center, #161d2a 0%, #0b0e14 100%);
  max-height: calc(100vh - 61px);
  overflow-y: auto;
  padding: 1rem 1.25rem;
  gap: 0.85rem;
}

@media (max-width: 992px) {
  .loom-center-stage {
    max-height: none;
  }
}

/* Top Toolbar inside Center Stage */
.loom-stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--loom-panel);
  border: 1px solid var(--loom-border);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.toolbar-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--loom-muted);
  margin-right: 0.25rem;
}

/* Canvas Split / Comparison Area */
.loom-canvas-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
}

@media (max-width: 1280px) {
  .loom-canvas-area {
    flex-direction: column;
  }
}

.loom-canvas-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #0d1119;
  border: 1px solid var(--loom-border);
  border-radius: 14px;
  padding: 0.7rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
  min-width: 0;
  flex: 1;
  overflow: auto;
  max-height: 60vh;
}

.unroll-stage-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(19, 24, 34, 0.98), rgba(26, 33, 48, 0.98));
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  padding: 0.5rem 0.9rem;
}

.unroll-stage-bar[hidden] {
  display: none !important;
}

#loom-canvas {
  max-width: 100%;
  max-height: 54vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  cursor: crosshair;
  touch-action: none;
  transition: width 0.15s ease;
}

.reference-photo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--loom-panel);
  border: 1px solid var(--loom-border);
  border-radius: 14px;
  padding: 0.65rem;
  width: 230px;
  flex-shrink: 0;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.reference-photo-card[hidden] {
  display: none !important;
}

.reference-photo-card img {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.reference-photo-caption {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  color: var(--loom-muted);
  text-align: center;
}

/* Active Row / Step Banner Below Canvas */
.loom-live-callout {
  background: var(--loom-panel);
  border: 1px solid var(--loom-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.callout-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.callout-step-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--loom-accent);
  margin: 0;
}

.callout-step-desc {
  font-size: 0.8rem;
  color: var(--loom-text);
  margin: 0;
  line-height: 1.45;
}

.run-pills-container {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
  padding-top: 0.25rem;
}

.run-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.48rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.run-pill-under {
  background: #1e2430;
  color: #f8fafc;
  border: 1px solid #475569;
}

.run-pill-over {
  background: rgba(245, 158, 11, 0.18);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.45);
}

/* Right Panel: Step-by-Step Pedagogical Guide & Primitive Stamp Studio */
.inspector-sidebar {
  background: var(--loom-panel);
  border-left: 1px solid var(--loom-border);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 61px);
  overflow-y: auto;
}

@media (max-width: 992px) {
  .inspector-sidebar {
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--loom-border);
  }
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--loom-border);
  background: #0e131b;
}

.mode-tabs-4 {
  grid-template-columns: repeat(4, 1fr);
}

.mode-tab-btn {
  padding: 0.65rem 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--loom-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-block-size: 48px;
}

.mini-tile-editor-box {
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  border-radius: 10px;
  padding: 0.75rem;
}

.mode-tab-btn:hover {
  color: var(--loom-text);
  background: rgba(255, 255, 255, 0.02);
}

.mode-tab-btn[aria-selected="true"] {
  color: var(--loom-accent);
  border-bottom-color: var(--loom-accent);
  background: rgba(245, 158, 11, 0.06);
}

.tab-panel-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tab-panel-content[hidden] {
  display: none !important;
}

/* Step Cards inside Learn Tab */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.step-card-btn {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  color: var(--loom-text);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
}

.step-card-btn:hover {
  border-color: rgba(245, 158, 11, 0.5);
}

.step-card-btn[aria-current="step"] {
  border-color: var(--loom-accent);
  background: var(--loom-accent-soft);
  box-shadow: 0 0 0 1px var(--loom-accent);
}

.step-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--loom-accent);
}

.step-card-desc {
  font-size: 0.74rem;
  color: var(--loom-muted);
  line-height: 1.35;
}

.step-card-formula {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--loom-cyan);
  background: rgba(15, 23, 42, 0.65);
  padding: 0.25rem 0.45rem;
  border-radius: 5px;
  margin-top: 0.2rem;
}

/* Primitive Stamp Grid */
.primitives-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
}

.primitive-stamp-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem;
  border-radius: 10px;
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  color: var(--loom-text);
  text-align: left;
  cursor: pointer;
  min-block-size: 54px;
  transition: all 0.15s;
}

.primitive-stamp-btn:hover {
  border-color: rgba(245, 158, 11, 0.5);
}

.primitive-stamp-btn[aria-selected="true"] {
  border-color: var(--loom-accent);
  background: var(--loom-accent-soft);
  box-shadow: 0 0 0 1px var(--loom-accent);
}

.primitive-mini-canvas {
  width: 38px;
  height: 38px;
  border-radius: 5px;
  background: var(--aruma-cream);
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.primitive-stamp-info {
  min-width: 0;
}

.primitive-stamp-title {
  font-size: 0.74rem;
  font-weight: 700;
  display: block;
  color: var(--loom-text);
}

.primitive-stamp-sub {
  font-size: 0.66rem;
  color: var(--loom-muted);
  display: block;
}

/* Accuracy Progress Bar */
.match-meter-box {
  background: var(--loom-panel-alt);
  border: 1px solid var(--loom-border);
  border-radius: 10px;
  padding: 0.75rem;
}

.match-meter-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.match-progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #0b0e14;
  border: 1px solid var(--loom-border);
}

.match-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--loom-accent), var(--loom-emerald));
  transition: width 0.25s ease;
}

/* Native Dialog Styling */
.loom-dialog {
  background: var(--loom-panel);
  color: var(--loom-text);
  border: 1px solid var(--loom-border);
  border-radius: 16px;
  padding: 1.25rem;
  max-width: 720px;
  width: 92vw;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75);
}

.loom-dialog::backdrop {
  background: rgba(5, 8, 14, 0.78);
  backdrop-filter: blur(4px);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--loom-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.dialog-header h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.cultural-note-box {
  background: rgba(16, 185, 129, 0.08);
  border-left: 3px solid var(--loom-emerald);
  padding: 0.65rem 0.85rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.76rem;
  color: var(--loom-text);
  line-height: 1.45;
}