/* Settings modal: gear button, overlay, dialog, device segment, model cards. */

.icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.3s var(--ease-out, ease-out);
}
.icon-btn:hover { background: rgba(201, 111, 74, 0.12); color: var(--terracotta, #C96F4A); transform: rotate(30deg); }
.icon-btn:focus-visible { outline: 2px solid var(--terracotta, #C96F4A); outline-offset: 2px; }

.head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(42, 33, 24, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: overlay-in 0.25s ease-out;
}
.overlay[hidden] { display: none; }

@keyframes overlay-in {
  from { opacity: 0; }
}

.modal {
  width: min(480px, 100%);
  max-height: min(640px, calc(100vh - 40px));
  overflow-y: auto;
  background: var(--paper, #FFFDF9);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(42, 33, 24, 0.35);
  animation: modal-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.modal-title {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 4px;
}

.modal-sub {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

.modal-close {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(42, 33, 24, 0.06);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s, transform 0.3s;
}
.modal-close:hover { background: rgba(201, 111, 74, 0.15); transform: rotate(90deg); }
.modal-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.label-soft {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.seg {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(42, 33, 24, 0.06);
  border-radius: 999px;
}

.seg-btn {
  border: none;
  padding: 6px 14px;
  border-radius: 999px;
  background: transparent;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.seg-btn[aria-pressed='true'] {
  background: var(--raised);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(42, 33, 24, 0.12);
}
.seg-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.seg-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.model-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.model-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(42, 33, 24, 0.04);
  border: 1.5px solid transparent;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.model-card:hover { background: rgba(201, 111, 74, 0.07); }
.model-card.is-active {
  border-color: var(--accent);
  background: rgba(201, 111, 74, 0.09);
}

.model-info { flex: 1; min-width: 0; }

.model-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 3px;
}

.model-name {
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

.model-blurb {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.45;
}

.tag-plain {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(42, 33, 24, 0.08);
  color: var(--ink-soft);
}

.meter {
  height: 5px;
  margin-top: 8px;
  border-radius: 999px;
  background: rgba(42, 33, 24, 0.1);
  overflow: hidden;
}

.meter-fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #E8A87C);
  transition: width 0.3s ease-out;
}

.btn-load {
  flex-shrink: 0;
  border: none;
  padding: 9px 18px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--on-accent);
  background: var(--accent);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.btn-load:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(201, 111, 74, 0.35); }
.btn-load:disabled { opacity: 0.55; cursor: default; }
.btn-load:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.modal-foot {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .overlay, .modal, .icon-btn, .modal-close, .btn-load { animation: none; transition: none; }
}

@media (max-width: 480px) {
  .modal { padding: 20px; border-radius: 20px; }
  .model-card { flex-direction: column; align-items: stretch; }
  .btn-load { align-self: flex-end; }
}