:root {
  --bg: #f7f2e8;
  --panel: #fffdf7;
  --panel-border: #ddd3c2;
  --text: #26302b;
  --muted: #6d675f;
  --soft: #efe7d8;
  --soft-green: #e7efe6;
  --accent: #557562;
  --accent-dark: #365344;
  --warm: #f7dfb9;
  --shadow: 0 10px 30px rgba(38, 48, 43, 0.08);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbf7ef 0%, var(--bg) 100%);
}

button, input, select { font: inherit; }

button {
  min-height: 44px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 0.75rem 0.95rem;
  cursor: pointer;
}

button:hover:not(:disabled) { background: var(--soft); }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid rgba(85, 117, 98, 0.32); outline-offset: 2px; }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 480px) minmax(300px, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--panel-border);
}

.brand-block { display: flex; align-items: center; gap: 0.8rem; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font-weight: 800;
}

h1, h2, p { margin: 0; }
h1 { font-size: 1.24rem; }
h2 { font-size: 1.02rem; }
.brand-block p, .workspace-header p, .muted, .helper-text { color: var(--muted); font-size: 0.92rem; line-height: 1.4; }

.project-title-wrap { display: grid; gap: 0.35rem; }
.project-title-wrap label, .properties-panel label { color: var(--muted); font-size: 0.85rem; font-weight: 700; }

input, select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: white;
  padding: 0.75rem 0.85rem;
  color: var(--text);
}

.top-actions { display: flex; justify-content: flex-end; gap: 0.6rem; }
.top-actions button:first-child, #saveProjectBtn {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.top-actions button:first-child:hover, #saveProjectBtn:hover { background: var(--accent-dark); }
.secondary { background: var(--panel); color: var(--text); }

.welcome-strip {
  padding: 0.8rem 1.25rem;
  background: var(--warm);
  border-bottom: 1px solid #e3c994;
}
.welcome-strip div { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.welcome-strip span { color: #5c4b2d; }

.studio-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 280px minmax(420px, 1fr) 320px;
  gap: 1rem;
  padding: 1rem;
  min-height: 0;
}

.panel, .workspace {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel { padding: 1rem; overflow: auto; }
.panel-section + .panel-section { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--panel-border); }
.panel-section h2 { margin-bottom: 0.75rem; }

.role-options { display: grid; grid-template-columns: 1fr; gap: 0.45rem; }
.role-button, .tool-button { width: 100%; text-align: left; margin-bottom: 0.5rem; }
.role-button.is-active, .tool-button.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.helper-text { margin-top: 0.4rem; }

.properties-panel label { display: grid; gap: 0.35rem; margin-bottom: 0.8rem; }

.workspace { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.workspace-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--panel-border);
}
.status-pill {
  border-radius: 999px;
  background: var(--soft-green);
  color: var(--accent-dark);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.canvas-wrap { flex: 1; display: grid; place-items: center; padding: 1.5rem; overflow: auto; }
.board-canvas {
  width: min(100%, 780px);
  aspect-ratio: 11 / 8.5;
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: inset 0 0 0 3px rgba(85, 117, 98, 0.07);
}

.visual-card {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 0.55rem;
  align-items: center;
  justify-items: center;
  min-height: 120px;
  padding: 0.8rem;
  border: 2px solid #d8d0c1;
  border-radius: 16px;
  background: #fffaf0;
  text-align: center;
}
.visual-card[data-audience="child"] { background: #f8fbff; border-color: #cbd8e8; }
.visual-card[data-audience="family"] { background: #fff7f0; border-color: #e5cdb8; }

.card-icon { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 18px; background: var(--soft); font-size: 2.15rem; }
.card-label { font-weight: 800; font-size: 1.12rem; }

.check-list { margin: 0; padding-left: 1.15rem; color: var(--muted); line-height: 1.55; }
.debug-output {
  min-height: 180px;
  white-space: pre-wrap;
  overflow: auto;
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  border-radius: 12px;
  background: #2b2b2b;
  color: #f2f2f2;
  font-size: 0.78rem;
}

@media (max-width: 1040px) {
  .topbar, .studio-layout { grid-template-columns: 1fr; }
  .top-actions { justify-content: stretch; }
  .top-actions button { flex: 1; }
  .studio-layout { overflow: visible; }
}