:root {
  --dw-bg-main: #06111f;
  --dw-bg-deep: #091827;
  --dw-panel: rgba(255, 255, 255, 0.07);
  --dw-panel-strong: rgba(255, 255, 255, 0.11);
  --dw-border: rgba(255, 255, 255, 0.16);
  --dw-cyan: #38bdf8;
  --dw-violet: #a78bfa;
  --dw-amber: #facc15;
  --dw-green: #4ade80;
  --dw-rose: #fb7185;
  --dw-text: #f8fafc;
  --dw-muted: rgba(248, 250, 252, 0.72);
  --dw-soft: rgba(248, 250, 252, 0.08);
}

.dw-fraction-surface {
  display: grid;
  gap: 14px;
}

.dw-embedded-widget > .dw-widget > .dw-topline {
  display: none;
}

.dw-fraction-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.dw-fraction-bar {
  --fraction-parts: 4;
  display: grid;
  grid-template-columns: repeat(var(--fraction-parts), minmax(34px, 1fr));
  min-height: 94px;
  overflow: hidden;
  border: 2px solid rgba(248, 250, 252, 0.72);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.dw-fraction-part {
  min-width: 0;
  min-height: 94px;
  border: 0;
  border-right: 1px solid rgba(248, 250, 252, 0.52);
  border-radius: 0;
  color: transparent;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.dw-fraction-part:last-child {
  border-right: 0;
}

.dw-fraction-part:hover,
.dw-fraction-part:focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.45);
  outline-offset: -3px;
}

.dw-fraction-part.is-shaded {
  background: linear-gradient(135deg, var(--dw-cyan), var(--dw-green));
}

.dw-small {
  margin: 0;
  color: var(--dw-muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .dw-fraction-controls {
    grid-template-columns: 1fr;
  }

  .dw-fraction-bar,
  .dw-fraction-part {
    min-height: 76px;
  }
}

.dw-widget {
  box-sizing: border-box;
  width: 100%;
  color: var(--dw-text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 34%),
    linear-gradient(145deg, rgba(12, 31, 50, 0.94), rgba(7, 22, 31, 0.96));
  border: 1px solid var(--dw-border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dw-widget * {
  box-sizing: border-box;
}

.dw-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.dw-kicker {
  color: var(--dw-cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dw-title {
  margin: 5px 0 0;
  font-size: clamp(1.35rem, 2.2vw, 2.2rem);
  line-height: 1.05;
}

.dw-instruction {
  margin: 10px 0 0;
  color: var(--dw-muted);
  font-size: 1rem;
  line-height: 1.55;
  max-width: 72ch;
}

.dw-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 6px 11px;
  color: var(--dw-text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--dw-border);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

.dw-body {
  display: grid;
  gap: 14px;
}

.dw-card,
.dw-dropzone,
.dw-choice,
.dw-field {
  background: var(--dw-panel);
  border: 1px solid var(--dw-border);
  border-radius: 14px;
}

.dw-card {
  padding: 15px;
}

.dw-muted {
  color: var(--dw-muted);
}

.dw-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.dw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.dw-input,
.dw-select,
.dw-textarea {
  width: 100%;
  color: var(--dw-text);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--dw-border);
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
}

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

.dw-input:focus,
.dw-select:focus,
.dw-textarea:focus {
  outline: 2px solid rgba(56, 189, 248, 0.56);
  border-color: var(--dw-cyan);
}

.dw-button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--dw-text);
  background: rgba(255, 255, 255, 0.09);
  padding: 10px 14px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.dw-button:hover,
.dw-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(56, 189, 248, 0.8);
}

.dw-button-primary {
  color: #04111f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--dw-cyan), var(--dw-green));
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.22);
}

.dw-button-amber {
  color: #1e1600;
  border-color: transparent;
  background: linear-gradient(135deg, var(--dw-amber), #fde68a);
}

.dw-choice {
  padding: 13px;
  cursor: pointer;
}

.dw-choice[aria-pressed="true"],
.dw-choice.dw-selected {
  border-color: var(--dw-cyan);
  background: rgba(56, 189, 248, 0.16);
}

.dw-feedback {
  display: none;
  border-radius: 14px;
  padding: 13px 14px;
  border: 1px solid var(--dw-border);
  background: rgba(255, 255, 255, 0.08);
}

.dw-feedback.show {
  display: block;
}

.dw-feedback.good {
  border-color: rgba(74, 222, 128, 0.7);
  background: rgba(74, 222, 128, 0.12);
}

.dw-feedback.try {
  border-color: rgba(250, 204, 21, 0.72);
  background: rgba(250, 204, 21, 0.12);
}

.dw-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.dw-token,
.dw-draggable {
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.44);
  background: rgba(167, 139, 250, 0.13);
  color: var(--dw-text);
  padding: 8px 11px;
  cursor: pointer;
  font-weight: 800;
}

.dw-draggable[draggable="true"] {
  cursor: grab;
}

.dw-dropzone {
  min-height: 76px;
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
}

.dw-dropzone.over {
  outline: 2px solid rgba(56, 189, 248, 0.7);
}

.dw-category-title {
  margin: 0 0 8px;
  color: var(--dw-amber);
  font-weight: 900;
}

.dw-sequence-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 8px 0;
  padding: 12px;
  border-radius: 12px;
  background: var(--dw-panel);
  border: 1px solid var(--dw-border);
}

.dw-timeline-line {
  position: relative;
  display: grid;
  gap: 8px;
  margin-left: 8px;
  padding-left: 18px;
  border-left: 2px solid rgba(56, 189, 248, 0.42);
}

.dw-timeline-line .dw-sequence-item {
  position: relative;
}

.dw-timeline-line .dw-sequence-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--dw-cyan), var(--dw-green));
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.36);
  transform: translateY(-50%);
}

.dw-small {
  font-size: 0.86rem;
}

.dw-chart {
  min-height: 220px;
  padding: 18px;
  border: 1px solid var(--dw-border);
  border-radius: 14px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    rgba(255, 255, 255, 0.06);
  background-size: 100% 46px, 46px 100%, auto;
}

.dw-chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  min-height: 176px;
}

.dw-chart-item {
  display: grid;
  grid-template-rows: 1fr auto auto;
  justify-items: center;
  gap: 6px;
  min-width: 54px;
  color: var(--dw-muted);
  font-size: 0.82rem;
  text-align: center;
}

.dw-chart-bar {
  align-self: end;
  width: 42px;
  min-height: 8px;
  border-radius: 12px 12px 5px 5px;
  background: linear-gradient(180deg, var(--dw-cyan), var(--dw-green));
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.25);
  transition: height 0.3s ease, background 0.3s ease;
}

.dw-chart-item strong {
  color: var(--dw-text);
}

.dw-data-table {
  display: grid;
  gap: 8px;
  overflow-x: auto;
}

.dw-data-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.dw-data-head {
  color: var(--dw-amber);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dw-data-row > strong,
.dw-data-row > .dw-input,
.dw-data-row > .dw-select {
  min-width: 0;
}

.dw-canvas-wrap {
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--dw-border);
  background: rgba(255, 255, 255, 0.96);
}

.dw-canvas {
  display: block;
  width: 100%;
  min-height: 280px;
  touch-action: none;
}

.dw-demo-page {
  min-height: 100vh;
  margin: 0;
  color: var(--dw-text);
  background:
    radial-gradient(circle at 10% 10%, rgba(56, 189, 248, 0.2), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(167, 139, 250, 0.18), transparent 30%),
    linear-gradient(135deg, #06111f, #071f1e 62%, #111827);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dw-demo-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 60px;
}

.dw-demo-header {
  margin-bottom: 24px;
}

.dw-demo-header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
}

.dw-demo-header p {
  max-width: 760px;
  color: var(--dw-muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.dw-demo-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.dw-demo-stage {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.dw-demo-list {
  display: grid;
  gap: 8px;
}

.dw-demo-list button {
  text-align: left;
  border-radius: 13px;
}

.dw-demo-output {
  min-width: 0;
}

@media (max-width: 820px) {
  .dw-widget {
    padding: 16px;
    border-radius: 16px;
  }

  .dw-topline {
    display: block;
  }

  .dw-demo-stage {
    grid-template-columns: 1fr;
  }

  .dw-demo-list {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

/* Bright DAUSOKO learning-room theme */
.learning-canvas .dw-widget {
  color: #14324a;
  background:
    radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.13), transparent 32%),
    radial-gradient(circle at 92% 12%, rgba(248, 200, 108, 0.18), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(238, 250, 252, 0.9));
  border: 1px solid rgba(24, 169, 153, 0.24);
  box-shadow: 0 16px 38px rgba(31, 77, 102, 0.11);
}

.learning-canvas .dw-kicker {
  color: #ff6b1a;
}

.learning-canvas .dw-title {
  color: #06254a;
}

.learning-canvas .dw-instruction,
.learning-canvas .dw-muted {
  color: #4f6b7e;
}

.learning-canvas .dw-chip {
  color: #06345a;
  background: #ffffff;
  border-color: rgba(45, 125, 191, 0.2);
}

.learning-canvas .dw-card,
.learning-canvas .dw-dropzone,
.learning-canvas .dw-choice,
.learning-canvas .dw-field {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(31, 91, 126, 0.17);
}

.learning-canvas .dw-input,
.learning-canvas .dw-select,
.learning-canvas .dw-textarea {
  color: #15364d;
  background: #fffefa;
  border-color: rgba(31, 91, 126, 0.2);
}

.learning-canvas .dw-input:focus,
.learning-canvas .dw-select:focus,
.learning-canvas .dw-textarea:focus {
  outline: 3px solid rgba(45, 125, 191, 0.16);
  border-color: rgba(45, 125, 191, 0.48);
}

.learning-canvas .dw-button {
  color: #12324a;
  background: #ffffff;
  border-color: rgba(31, 91, 126, 0.18);
}

.learning-canvas .dw-button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0b5f96, #18a999);
  box-shadow: 0 10px 24px rgba(24, 169, 153, 0.18);
}

.learning-canvas .dw-feedback {
  color: #21465f;
  background: #ffffff;
  border-color: rgba(31, 91, 126, 0.17);
}

.learning-canvas .dw-feedback.good {
  background: #ecfbf5;
  border-color: rgba(24, 169, 153, 0.36);
}

.learning-canvas .dw-feedback.try {
  background: #fff8dc;
  border-color: rgba(231, 184, 63, 0.42);
}

.dw-formula {
  display: inline-flex;
  max-width: 100%;
  margin: 10px 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.11);
  border: 1px solid rgba(56, 189, 248, 0.24);
  font-family: "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.learning-canvas .dw-formula {
  color: #06345a;
  background: linear-gradient(135deg, #eaf7ff, #fff8dc);
  border-color: rgba(45, 125, 191, 0.2);
}