/* ============================================================
   BERTHÉ — SHARED CONTROL DOCK
   Floating panel to switch DESIGN concept (A/B/C), COLOUR tone
   and LANGUAGE. Injected by controls.js on every design page.
   Demo-only: hidden in print and removed for the live site.
   ============================================================ */

.dock {
  position: fixed;
  z-index: 999;
  right: clamp(12px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  font-family: 'Inter', system-ui, sans-serif;
}

.dock__btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--accent);
  color: var(--on-accent);
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(12,24,38,.25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.dock__btn:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 18px 40px var(--glow); }
.dock__btn:active { transform: scale(.96); }
.dock__btn:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }
.dock__btn svg { width: 24px; height: 24px; }

.dock__panel {
  width: 300px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(12,24,38,.22);
  transform: translateY(14px) scale(.97);
  opacity: 0; pointer-events: none;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), opacity .25s;
}
.dock.open .dock__panel { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }

.dock__title {
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-muted); margin: 0 0 10px; font-weight: 600;
}
.dock__title:not(:first-child) { margin-top: 20px; }

/* design concept tabs */
.dock__designs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.dock__design {
  text-decoration: none;
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 8px; border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text); text-align: left;
  transition: border-color .2s, transform .2s, background .2s;
}
.dock__design:hover { transform: translateY(-2px); border-color: var(--accent); }
.dock__design.active { border-color: var(--accent); background: var(--accent-3); }
.dock__design b { font-size: 1.05rem; font-weight: 800; color: var(--accent); line-height: 1; }
.dock__design span { font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }

/* colour swatches */
.dock__themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dock__theme {
  cursor: pointer; border: none; background: none; padding: 0;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.dock__swatch {
  width: 100%; aspect-ratio: 1.6/1; border-radius: 10px;
  border: 2px solid var(--line);
  position: relative; overflow: hidden;
  transition: transform .2s, border-color .2s;
  box-shadow: 0 3px 10px rgba(12,24,38,.12);
}
.dock__theme:hover .dock__swatch { transform: translateY(-2px) scale(1.03); }
.dock__theme.active .dock__swatch { border-color: var(--accent); box-shadow: 0 0 0 2px var(--glow); }
.dock__swatch i { position: absolute; inset: 0; display: block; }
.dock__theme span {
  font-size: .57rem; letter-spacing: .04em; color: var(--text-muted);
  text-transform: uppercase; text-align: center; line-height: 1.2;
}
.dock__theme.active span { color: var(--accent); font-weight: 700; }

/* language list */
.dock__langs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dock__lang {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 10px; border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text); cursor: pointer; font: inherit; font-size: .8rem;
  text-align: left; transition: border-color .2s, transform .2s, background .2s;
}
.dock__lang:hover { transform: translateY(-2px); border-color: var(--accent); }
.dock__lang.active { border-color: var(--accent); background: var(--accent-3); }
.dock__lang b { font-size: 1.1rem; line-height: 1; font-weight: 400; }
.dock__lang span { font-weight: 500; }

.dock__hint { margin: 16px 0 0; font-size: .62rem; color: var(--text-muted); opacity: .85; line-height: 1.5; }

/* the Berthé logo sits on white — give it a chip on the dark tone */
.brand__logo { height: 44px; width: auto; display: block; border-radius: 6px; }
[data-theme="nacht"] .brand__logo { background: #fff; padding: 4px 6px; }
@media (max-width: 760px) { .brand__logo { height: 36px; } }

@media (max-width: 560px) {
  .dock__panel { width: 258px; }
  .dock__btn { width: 48px; height: 48px; }
}

/* on phones, concept C shows a sticky CTA bar — lift the demo dock above it */
@media (max-width: 860px) { .dock { bottom: 86px; } }

@media print { .dock { display: none; } }