/* ============================================================
   Termin wizard: 3 steps, one panel visible at a time, 360ms cross-fade (--dur-step).
   Almost no scroll motion here. Controls are 44px minimum, states never rely on colour alone.
   ============================================================ */
.book { background: var(--color-surface-base); padding: var(--pad-room) var(--space-gutter); padding-inline-start: var(--pad-start); scroll-snap-align: start; }
.book__inner { max-width: 64rem; display: grid; gap: var(--space-stack-lg); }
.book__head { display: flex; flex-direction: column; gap: var(--space-stack-sm); }

.wiz {
  display: grid; gap: var(--space-stack-md);
  padding: var(--space-inline-md); border-radius: var(--radius-tile);
  background: var(--color-surface-raised); border: var(--border-width-hairline) solid var(--color-border-subtle); box-shadow: var(--shadow-tile);
}
@media (min-width: 768px) { .wiz { padding: var(--space-inline-lg); } }

.wiz__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-inline-xs); }
.wiz__stepbtn {
  display: flex; align-items: baseline; gap: var(--space-inline-xs); min-height: var(--size-touch-target); width: 100%; text-align: start;
  font-size: var(--utility-size); font-weight: var(--type-label-weight); letter-spacing: var(--type-label-tracking); text-transform: uppercase;
  color: var(--color-text-muted); transition: color var(--motion-ui-duration-slow) var(--ease-out); -webkit-tap-highlight-color: transparent;
}
.wiz__stepbtn .num { color: inherit; }
.wiz__stepbtn[aria-current="step"] { color: var(--color-text-accent); }
.wiz__stepbtn.is-done { color: var(--color-text-secondary); }
.wiz__rail { height: var(--rail-width); background: var(--rail-track); overflow: hidden; border-radius: var(--radius-pill); }
.wiz__rail i { display: block; height: 100%; background: var(--rail-fill); transform-origin: left; transform: scaleX(0.3334); transition: transform var(--dur-step) var(--ease-out); }
[dir="rtl"] .wiz__rail i { transform-origin: right; }

.wiz__panels { display: grid; }
.panel { grid-area: 1 / 1; min-width: 0; margin: 0; padding: 0; border: 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--dur-step) var(--ease-out), transform var(--dur-step) var(--ease-out), visibility 0s linear var(--dur-step); }
.panel.is-active { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.panel:not(.is-active) { pointer-events: none; }

/* --- step 1: style tiles --- */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-inline-xs); }
@media (min-width: 768px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-inline-sm);
  min-height: 9.5rem; padding: var(--space-inline-md); border-radius: var(--radius-tile);
  background: var(--color-surface-base); border: var(--border-width-hairline) solid var(--color-border-strong); color: var(--color-text-secondary);
  transition-property: transform, background-color, border-color, color, box-shadow; transition-duration: var(--motion-ui-duration-base); transition-timing-function: var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.tile svg { width: 4rem; height: 4rem; }
.tile__name { font-size: var(--utility-size); font-weight: var(--type-label-weight); letter-spacing: var(--type-label-tracking); text-transform: uppercase; text-align: center; }
.tile[aria-checked="true"], .size[aria-checked="true"] { color: var(--color-text-accent); background: var(--color-accent-subtle); border-color: var(--color-border-accent); box-shadow: inset 0 0 0 var(--border-width-hairline) var(--color-border-accent); }
@media (hover: hover) and (pointer: fine) { .tile:hover, .size:hover { border-color: var(--color-border-accent); color: var(--color-text-primary); } .tile[aria-checked="true"]:hover, .size[aria-checked="true"]:hover { color: var(--color-text-accent); } }

/* --- step 2: placement --- */
.place { display: grid; gap: var(--space-stack-md); justify-items: center; }
@media (min-width: 768px) { .place { grid-template-columns: auto minmax(0, 1fr); align-items: start; justify-items: start; column-gap: var(--space-stack-xl); } .place__side { grid-column: 1; } }
.place__side { display: inline-flex; padding: 3px; gap: 3px; border-radius: var(--radius-pill); border: var(--border-width-hairline) solid var(--color-border-strong); }
.seg { min-height: 40px; padding-inline: var(--space-inline-md); border-radius: var(--radius-pill); font-size: var(--utility-size); font-weight: var(--type-label-weight); letter-spacing: var(--type-label-tracking); text-transform: uppercase; color: var(--color-text-secondary);
  transition-property: transform, background-color, color; transition-duration: var(--motion-ui-duration-base); transition-timing-function: var(--ease-out); }
.seg[aria-pressed="true"] { background: var(--color-accent-default); color: var(--color-text-on-accent); }
.body { width: min(11.5rem, 44vw); }
@media (min-width: 768px) { .body { grid-column: 1; width: 12.5rem; } }
.body__svg { width: 100%; height: auto; overflow: visible; }
.body__svg[hidden] { display: none; }
.body__head, .body__neck { fill: var(--color-surface-overlay); stroke: var(--color-border-subtle); stroke-width: 1; }
.zone { fill: var(--color-surface-overlay); stroke: var(--color-border-strong); stroke-width: 1; cursor: pointer;
  transition-property: fill, stroke; transition-duration: var(--motion-ui-duration-base); transition-timing-function: var(--ease-out); }
.zone[data-on="true"] { fill: var(--color-accent-default); stroke: var(--color-accent-hover); }
.zone:focus-visible { outline: var(--border-width-strong) solid var(--color-border-focus); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .zone:hover { stroke: var(--color-accent-default); } }
.place__aside { display: flex; flex-direction: column; gap: var(--space-stack-sm); align-self: center; justify-self: stretch; min-width: 0; }
@media (min-width: 768px) { .place__aside { grid-column: 2; grid-row: 1 / span 2; } }
.place__hint { color: var(--color-text-secondary); min-height: 1.65em; }
.place__hint [data-picked="true"] { color: var(--color-text-accent); }
.zonelist { display: flex; flex-wrap: wrap; gap: var(--space-inline-xs); }

/* --- step 3: size, idea, preview --- */
.final { display: grid; gap: var(--space-stack-md); }
.field { display: grid; gap: var(--space-inline-xs); min-width: 0; }
.field__label { font-size: var(--utility-size); font-weight: var(--type-label-weight); letter-spacing: var(--type-label-tracking); text-transform: uppercase; color: var(--color-text-muted); }
.field__hint { font-size: var(--type-caption-size); color: var(--color-text-muted); }
.sizes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-inline-xs); }
.size {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 4.75rem; padding: var(--space-inline-xs);
  border-radius: var(--radius-tile); background: var(--color-surface-base); border: var(--border-width-hairline) solid var(--color-border-strong); color: var(--color-text-secondary);
  transition-property: transform, background-color, border-color, color, box-shadow; transition-duration: var(--motion-ui-duration-base); transition-timing-function: var(--ease-out); -webkit-tap-highlight-color: transparent;
}
.size b { font-family: var(--font-family-display); font-style: italic; font-weight: var(--p-font-weight-regular); font-size: var(--p-font-size-xl); line-height: 1.1; letter-spacing: var(--p-font-tracking-snug); }
.size span { font-size: var(--type-caption-size); color: var(--color-text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.input {
  width: 100%; min-height: 7rem; padding: var(--input-pad-x); resize: vertical;
  background: var(--input-bg); color: var(--input-fg); border: var(--border-width-hairline) solid var(--input-border); border-radius: var(--input-radius);
  font-size: var(--type-body-size); line-height: var(--type-body-leading);
  transition-property: border-color, box-shadow; transition-duration: var(--input-duration); transition-timing-function: var(--ease-out);
}
.input:focus { outline: none; border-color: var(--input-border-focus); box-shadow: 0 0 0 var(--border-width-hairline) var(--input-border-focus); }

.preview { border-radius: var(--radius-tile); border: var(--border-width-hairline) solid var(--color-border-subtle); background: var(--color-surface-base); }
.preview__toggle { width: 100%; display: flex; align-items: center; gap: var(--space-inline-sm); min-height: var(--size-touch-target); padding: var(--space-inline-xs) var(--space-inline-md);
  font-size: var(--utility-size); font-weight: var(--type-label-weight); letter-spacing: var(--type-label-tracking); text-transform: uppercase; color: var(--color-text-secondary); text-align: start; -webkit-tap-highlight-color: transparent; }
.preview__toggle .acc__plus { margin-inline-start: auto; transition: transform var(--motion-ui-duration-slow) var(--ease-out); color: var(--color-text-accent); }
.preview[data-open="true"] .preview__toggle .acc__plus { transform: rotate(45deg); }
.preview__panel { height: 0; overflow: hidden; }
.preview[data-open="true"] .preview__panel { height: auto; }
.preview__inner { padding: 0 var(--space-inline-md) var(--space-inline-md); }
.bubble { padding: var(--space-inline-md); background: var(--color-surface-overlay); border: var(--border-width-hairline) solid var(--color-border-strong);
  border-radius: var(--radius-tile) var(--radius-tile) var(--radius-tile) var(--radius-1); color: var(--color-text-primary); font-size: var(--type-body-size); line-height: var(--type-body-leading); }
[dir="rtl"] .bubble { border-radius: var(--radius-tile) var(--radius-tile) var(--radius-1) var(--radius-tile); }
.bubble p { white-space: pre-wrap; overflow-wrap: anywhere; min-height: 4.5em; }

.wiz__nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-inline-sm); flex-wrap: wrap; }
.wiz__nav #wizBack { visibility: visible; }
.wiz__nav #wizBack[disabled] { visibility: hidden; }
.wiz__nav .btn[hidden] { display: none; }
.wiz__nav #wizSend, .wiz__nav #wizNext { margin-inline-start: auto; }

/* ---- Opus pass: panels size to the active step, compact step labels on phones ---- */
.wiz__panels { position: relative; }
.panel:not(.is-active) { position: absolute; inset: 0 0 auto 0; }
.tile { min-height: clamp(8.5rem, 20vh, 13rem); }
.tile .ic, .tile svg { width: 2.25rem; height: 2.25rem; }
@media (max-width: 599px) {
  .wiz__steps { display: flex; }
  .wiz__steps li { flex: none; }
  .wiz__steps li:has([aria-current="step"]) { flex: 1; }
  .wiz__stepbtn:not([aria-current="step"]) span:not(.num) { display: none; }
}