/* ============================================================
   Local, accessible interface example — warm editorial edition.
   Warm paper light / "pixel rainy night" warm dark, terracotta
   actions, pill controls. No remote-control connection is made.
   Class contract is defined by assets/demo.js — do not rename.
   ============================================================ */
.nd-demo {
  --d-bg: #F2ECDF; --d-card: #FFFDF7; --d-input: #FBF7EE;
  --d-text: #2A2118; --d-muted: #7C7261; --d-border: #E2D8C4;
  --d-action: #C24F29; --d-accent: #A44324; --d-soft: #F6E3D8;
  --d-on-action: #FFF7EC;
  text-align: left; color: var(--d-text); background: var(--d-bg);
  border-radius: 17px; overflow: hidden;
  font-size: 13px; line-height: 1.6;
}
.nd-demo[data-theme=dark] {
  --d-bg: #1E1811; --d-card: #2B2317; --d-input: #251E13;
  --d-text: #F0E7D6; --d-muted: #A99D87; --d-border: #3D3322;
  --d-action: #E8946F; --d-accent: #E8946F; --d-soft: rgba(232,148,111,0.14);
  --d-on-action: #241C12;
}
.nd-demo button, .nd-demo input { font: inherit; }
.nd-demo button {
  cursor: pointer; color: var(--d-text); background: var(--d-card);
  border: 1px solid var(--d-border); border-radius: 999px;
  padding: 7px 14px; min-height: 32px;
  transition: background .25s cubic-bezier(.32,.72,0,1), color .25s cubic-bezier(.32,.72,0,1), border-color .25s cubic-bezier(.32,.72,0,1);
}
.nd-demo button:hover { background: var(--d-soft); border-color: var(--d-accent); }
.nd-demo button:focus-visible, .nd-demo input:focus-visible { outline: 2px solid var(--d-action); outline-offset: 2px; }
.nd-demo button[aria-pressed=true], .nd-demo button[aria-current=page] { background: var(--d-soft); color: var(--d-accent); border-color: var(--d-accent); }
.nd-demo .nd-primary { background: var(--d-action); color: var(--d-on-action); border-color: var(--d-action); }
.nd-demo .nd-primary:hover { background: var(--d-action); filter: brightness(.94); }
.nd-demo input {
  width: 100%; min-width: 0; border: 1px solid var(--d-border); border-radius: 10px;
  padding: 9px 12px; color: var(--d-text); background: var(--d-card);
}
.nd-demo input::placeholder { color: var(--d-muted); opacity: 1; }

/* top bar */
.nd-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--d-border); }
.nd-brand { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.nd-brand-mark { width: 22px; height: 22px; border-radius: 6px; }
.nd-example { font-size: 10px; color: var(--d-muted); letter-spacing: .08em; }
.nd-demo .nd-theme { display: flex; gap: 3px; padding: 3px; border: 1px solid var(--d-border); border-radius: 999px; background: var(--d-bg); }
.nd-demo .nd-theme button { padding: 5px 12px; min-height: 28px; font-size: 11px; border-radius: 999px; }
.nd-demo .nd-theme button[aria-pressed=true] { background: var(--d-action); color: var(--d-on-action); }

/* body: sidebar + main */
.nd-body { display: grid; grid-template-columns: 168px minmax(0,1fr); min-height: 460px; }
.nd-nav { padding: 14px 10px; border-right: 1px solid var(--d-border); display: flex; flex-direction: column; gap: 5px; }
.nd-nav button { text-align: left; border-color: transparent; background: transparent; font-weight: 600; font-size: 12.5px; }
.nd-nav button:hover { background: var(--d-card); border-color: var(--d-border); }
.nd-nav button[aria-current=page] { background: var(--d-card); color: var(--d-action); border-color: var(--d-border); }
.nd-nav-note { font-size: 10.5px; color: var(--d-muted); margin-top: auto; padding: 14px 8px 2px; line-height: 1.7; }
.nd-main { padding: 20px 22px 22px; min-width: 0; }

/* headings: keep page-level serif h2 from leaking in */
.nd-main h2 { font-family: inherit; font-size: 17px; line-height: 1.4; margin: 0 0 4px; letter-spacing: -.01em; font-weight: 700; }
.nd-muted { color: var(--d-muted); font-size: 11.5px; }

/* devices page */
.nd-search { display: block; margin: 16px 0 10px; }
.nd-search > span { display: block; margin-bottom: 6px; font-size: 11px; color: var(--d-muted); }
.nd-filters { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 12px; }
.nd-filters button { font-size: 11.5px; min-height: 30px; padding: 5px 13px; }
.nd-devices { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.nd-device { position: relative; padding: 15px; border-radius: 12px; border: 1px solid var(--d-border); background: var(--d-card); min-width: 0; display: flex; flex-direction: column; }
.nd-device-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.nd-device h3 { font-size: 13.5px; margin: 0; overflow-wrap: anywhere; font-weight: 700; }
.nd-os { font-family: 'Fira Code', ui-monospace, monospace; color: var(--d-action); font-size: 10.5px; margin: 7px 0 10px; }
.nd-demo .nd-star { border-color: transparent; background: transparent; padding: 2px 6px; min-width: 30px; min-height: 30px; font-size: 19px; line-height: 1; color: var(--d-muted); }
.nd-demo .nd-star:hover { background: transparent; border-color: transparent; color: var(--d-action); }
.nd-demo .nd-star[aria-pressed=true] { background: transparent; color: var(--d-action); }
.nd-device button.nd-primary { width: 100%; margin-top: auto; font-size: 12px; font-weight: 600; border-radius: 9px; }

/* session page */
.nd-session-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 14px; }
.nd-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.nd-chip { background: var(--d-soft); border-radius: 999px; padding: 4px 10px; color: var(--d-accent); font-size: 10.5px; }
.nd-demo fieldset { border: 0; margin: 0; padding: 0; }
.nd-demo legend { font-size: 11px; color: var(--d-muted); margin-bottom: 8px; }
.nd-space { border-radius: 12px; border: 1px solid var(--d-border); background: var(--d-input); padding: 16px 18px; min-height: 120px; margin-bottom: 12px; }
.nd-space h3 { font-size: 15px; margin: 6px 0; font-weight: 700; }
.nd-spaces { display: flex; gap: 6px; margin: 12px 0 2px; }
.nd-spaces span { flex: 1; height: 4px; border-radius: 4px; background: var(--d-border); }
.nd-spaces span.active { background: var(--d-action); }
.nd-actions { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; margin: 12px 0; }
.nd-actions button { text-align: left; min-width: 0; border-radius: 10px; padding: 9px 12px; }
.nd-actions button span { display: block; font-size: 12px; }
.nd-actions button code { display: block; color: var(--d-action); font-size: 9.5px; margin-top: 3px; font-family: 'Fira Code', ui-monospace, monospace; }

/* preferences */
.nd-setting { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--d-border); }
.nd-setting h3 { font-size: 13.5px; margin: 0 0 4px; font-weight: 700; }
.nd-setting > div:first-child { flex: 1; min-width: 160px; }

/* status + empty */
.nd-status { min-height: 48px; display: flex; align-items: center; padding: 11px 18px; border-top: 1px solid var(--d-border); background: var(--d-input); color: var(--d-muted); font-size: 11.5px; }
.nd-empty { padding: 20px; background: var(--d-input); border-radius: 12px; color: var(--d-muted); grid-column: 1 / -1; }

@media (max-width: 640px) {
  .nd-top { padding: 12px 14px; }
  .nd-example { width: 100%; order: 3; }
  .nd-body { display: block; min-height: 0; }
  .nd-nav { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--d-border); padding: 10px; gap: 4px; }
  .nd-nav button { flex: 1; text-align: center; font-size: 12px; white-space: nowrap; }
  .nd-nav-note { display: none; }
  .nd-main { padding: 16px 14px 18px; }
  .nd-devices { grid-template-columns: 1fr; }
  .nd-actions { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nd-status { padding: 11px 14px; }
  .nd-main h2 { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { .nd-demo button { transition: none; } }