@font-face {
  font-family: gravity;
  src: url(./assets/ABCGravityEdu-Normal.woff) format("woff"
  );
}

@font-face {
  font-family: social;
  src: url(./assets/ABCSocialEdu-Book.woff) format("woff"
  );
}


:root {
  --paper: white;
  --panel: rgba(255, 255, 255, 0.82);
  --ink: #2E2E2D;
  --muted: #666666;
  --accent-orange: #FB9347;
  --accent-yellow: #FFD572;
  --line: rgba(18, 18, 18, 0.14);
  --grid: rgba(18, 18, 18, 0.06);
  --shadow: 0 12px 32px rgba(18, 18, 18, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: social, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.page {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
}

.panel {
  padding: 5px;
  display: grid;
  gap: 18px;
  align-content: start;
  position: relative;
}

.panel::before,
.canvas-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

h1 {
  margin: 0;
  font-size: 2em;
  font-family: gravity;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.intro {
  margin: 10px 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 34ch;
}

.controls {
  display: grid;
  gap: 12px;
}

.control-section {
  display: grid;
  gap: 2px;
}

.control-section-title {
  margin: 0;
  padding: 2px 2px 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  font-family: gravity;
  color: var(--muted);
}

.control {
  display: grid;
  gap: 6px;
  padding: 5px 15px;
  border-radius: 2px;
  border: 1px solid rgba(18, 18, 18, 0.12);
}

.control-spacing {
  gap: 8px;
}

.control-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  font-size: 0.7rem;
  font-family: social;
  text-transform: uppercase;
}

.control-header span:last-child {
  color: var(--accent-orange);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-orange);
}

input[type="number"] {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid rgba(18, 18, 18, 0.18);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: inherit;
}

.inline-toggle {
  width: 100%;
  justify-content: center;
}

.split-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.split-row-arrow {
  grid-template-columns: minmax(84px, 0.9fr) minmax(0, 1.1fr);
}

.compact-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compact-field span {
  color: var(--muted);
}

.spacing-row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(78px, 1fr);
  gap: 10px;
  align-items: center;
}

.spacing-mode-toggle {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(18, 18, 18, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.spacing-mode-button {
  border: 0;
  border-radius: 999px;
  padding: 6px 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1;
}

.spacing-mode-button:hover {
  background: rgba(46, 85, 184, 0.12);
  color: var(--ink);
}

.spacing-mode-button.is-active,
.spacing-mode-button.is-active:hover {
  background: var(--accent-orange);
  color: #fff;
}

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


button {
  appearance: none;
  border: 1px solid rgba(18, 18, 18, 0.22);
  border-radius: 3px;
  padding: 5px 10px;
  font: inherit;
  font-size: 0.8em;
  text-transform: uppercase;
  cursor: pointer;
}

button:hover {
  color: white;
  background-color: var(--accent-orange);
}

button.primary:hover {
  background: var(--accent-orange);
  color: #fffdf8;
  border-color: rgba(18, 18, 18, 0.1);
}

button.secondary {
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
}

button.secondary:hover {
  background: var(--accent-yellow);
  color: var(--ink);
}

button.is-active {
  background: var(--accent-orange);
  color: #fff;
  border-color: transparent;
}

button.secondary.animation:hover {
  background: var(--accent-orange);
  color: var(--ink);
}

button.secondary.anchors:hover {
  background: var(--accent-yellow);
  color: var(--ink);
}

button.secondary.reset:hover {
  background: var(--accent-orange);
  color: white;
}

button.secondary.reset-all:hover {
  background: var(--accent-yellow);
  color: white;
}

input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.canvas-shell {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  padding: 18px;
  padding-top: 0;
}

.canvas-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}

.canvas-title {
  margin: 0;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--accent-orange);
  font-family: 'gravity';
}

.canvas-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

#artboard {
  position: relative;
  z-index: 1;
  width: 100%;
  height: min(78vh, 760px);
  display: block;
  border: 1px solid rgba(18, 18, 18, 0.12);
  background: rgba(255, 255, 255, 0.72);
  touch-action: none;
}

#artboard.is-editing {
  cursor: crosshair;
}

#artboard.is-dragging {
  cursor: grabbing;
}

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

  .canvas-shell {
    min-height: 55vh;
  }
}