/* ============================================================================
   calc-ui.css — structural styles for the shared pp-* components.
   Driven entirely by --ui-* theme variables, which each direction sets on the
   builder scope and the cart scope. No literal colours here except neutrals
   that resolve from the vars.
   ============================================================================ */
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- builder ---- */
.pp-builder { display: flex; flex-direction: column; }
.pp-group { padding: 18px 0; }
.pp-label { font-size: 15px; font-weight: 600; color: var(--ui-fg); margin-bottom: 12px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pp-hint { font-size: 12.5px; font-weight: 400; color: var(--ui-muted); line-height: 1.45; }
.pp-subsnote { font-size: 14px; color: var(--ui-muted); margin: 4px 0 0; }

.pp-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-opt {
  font-family: var(--font); font-size: 14.5px; font-weight: 600; cursor: pointer;
  padding: 11px 18px; border-radius: var(--ui-opt-r, 999px);
  background: transparent; color: var(--ui-fg); border: 1px solid var(--ui-line);
  display: inline-flex; align-items: center; gap: 8px;
}
.pp-opt:hover:not(.dis) { border-color: var(--ui-accent); }
.pp-opt.on { background: var(--ui-accent); color: var(--ui-on-accent); border-color: var(--ui-accent); }
.pp-opt.dis { opacity: .38; cursor: not-allowed; }
.pp-tick { display: none; }
.pp-opt.on .pp-tick { display: inline-flex; }

/* platforms */
.pp-plats { display: grid; grid-template-columns: var(--ui-plat-cols, 1fr); gap: 8px; }
.pp-plat {
  display: flex; align-items: center; gap: 12px; padding: 13px 15px; cursor: pointer;
  border-radius: var(--r-md); background: var(--ui-surface); border: 1px solid var(--ui-line);
}
.pp-plat:hover { border-color: var(--ui-accent); }
.pp-plat.on { border-color: var(--ui-accent); box-shadow: inset 0 0 0 1px var(--ui-accent); }
.pp-box { width: 20px; height: 20px; border-radius: 5px; flex: 0 0 auto; border: 1.5px solid var(--ui-muted); display: grid; place-items: center; color: var(--ui-on-accent); }
.pp-box svg { opacity: 0; }
.pp-plat.on .pp-box, .pp-reuse.on .pp-box { background: var(--ui-accent); border-color: var(--ui-accent); }
.pp-plat.on .pp-box svg, .pp-reuse.on .pp-box svg { opacity: 1; }
.pp-pname { flex: 1; font-size: 14.5px; font-weight: 600; color: var(--ui-fg); }
.pp-flag { font-size: 10px; letter-spacing: .04em; text-transform: uppercase; color: var(--ui-muted); }
.pp-info { width: 20px; height: 20px; border-radius: 50%; flex: 0 0 auto; border: 1px solid var(--ui-line); color: var(--ui-muted); font-size: 11px; font-weight: 700; display: grid; place-items: center; cursor: help; position: relative; }
.pp-tip { display: none; position: absolute; right: 0; top: 28px; width: 234px; z-index: 40; text-align: left; background: var(--off-black); color: var(--bone); font-weight: 400; text-transform: none; letter-spacing: 0; font-size: 12.5px; line-height: 1.5; padding: 13px 15px; border-radius: var(--r-sm); box-shadow: 0 12px 30px rgba(0,0,0,.4); }
.pp-info:hover .pp-tip,
.pp-info.open .pp-tip { display: block; }              /* hover (desktop) + tap-toggle (mobile/keyboard) */
.pp-info:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: 2px; }

/* fringe explainer: dot sits at the LEFT of the rail, so the popover opens rightward */
.pp-info-fringe { cursor: pointer; }
.pp-info-fringe .pp-tip { right: auto; left: 0; width: 248px; }
.pp-tip-h { display: block; font-weight: 700; margin-bottom: 9px; }
.pp-tip-row { display: block; }
.pp-tip-row + .pp-tip-row { margin-top: 11px; }
.pp-tip-row strong { display: block; font-weight: 700; margin-bottom: 2px; }
/* totals "Fringes" label + dot stay on one baseline */
.pp-tlabel-info { display: inline-flex; align-items: center; gap: 6px; }

.pp-reuse { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; padding: 13px 15px; border: 1px solid var(--ui-line); border-radius: var(--r-md); color: var(--ui-fg); font-size: 14.5px; font-weight: 600; }
.pp-reuse.on { border-color: var(--ui-accent); }
.pp-notice { font-size: 12.5px; color: var(--ui-accent-text, var(--ui-accent)); margin: -8px 0 4px; }

/* live unit + add */
.pp-live { display: flex; align-items: center; gap: 16px; margin-top: 14px; padding: 16px 18px; border-radius: var(--r-md); background: var(--ui-surface); border: 1px solid var(--ui-line); flex-wrap: wrap; }
.pp-live-info { flex: 1; min-width: 160px; }
.pp-live-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ui-muted); }
.pp-live-sub { font-size: 12.5px; color: var(--ui-muted); margin-top: 4px; line-height: 1.4; }
.pp-live-val { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: var(--ui-fg); }
.pp-add { font-family: var(--font); font-weight: 700; font-size: 14px; cursor: pointer; border: none; border-radius: var(--r-pill); padding: 13px 22px; background: var(--ui-accent); color: var(--ui-on-accent); white-space: nowrap; }
.pp-add:disabled { opacity: .4; cursor: not-allowed; }

/* ---- cart pieces ---- */
/* ---- per-line fringe (compact segmented) ---- */
.pp-lf { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.pp-lf-cap { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ui-muted); font-weight: 700; }
.pp-lf-seg { display: inline-flex; border: 1px solid var(--ui-line); border-radius: var(--r-sm); overflow: hidden; }
.pp-lf-btn { font-family: var(--font); font-size: 11.5px; font-weight: 600; cursor: pointer; padding: 5px 10px; border: none; background: transparent; color: var(--ui-muted); white-space: nowrap; }
.pp-lf-btn + .pp-lf-btn { border-left: 1px solid var(--ui-line); }
.pp-lf-btn:hover:not(.on) { color: var(--ui-fg); }
.pp-lf-btn.on { background: var(--ui-accent); color: var(--ui-on-accent); }
.pp-lf-amt { margin-left: auto; font-size: 11.5px; color: var(--ui-muted); font-weight: 600; }

.pp-empty { padding: 30px 6px; text-align: center; color: var(--ui-muted); font-size: 14px; line-height: 1.55; }

.pp-line { padding: 14px 0; border-top: 1px solid var(--ui-line); }
.pp-line:first-child { border-top: none; }
.pp-line-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.pp-line-title { font-size: 14px; font-weight: 700; color: var(--ui-fg); }
.pp-line-meta { font-size: 11.5px; color: var(--ui-muted); margin-top: 4px; }
.pp-line-total { font-size: 15px; font-weight: 700; color: var(--ui-fg); }
.pp-actions { display: flex; align-items: center; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.pp-stepper { display: inline-flex; align-items: center; border: 1px solid var(--ui-line); border-radius: var(--r-sm); overflow: hidden; }
.pp-stepper button { width: 26px; height: 26px; border: none; background: transparent; cursor: pointer; font-size: 16px; color: var(--ui-fg); }
.pp-stepper input { width: 34px; height: 26px; border: none; text-align: center; font-family: var(--font); font-weight: 600; font-size: 12.5px; background: transparent; color: var(--ui-fg); -moz-appearance: textfield; }
.pp-stepper input::-webkit-inner-spin-button, .pp-stepper input::-webkit-outer-spin-button { -webkit-appearance: none; }
.pp-act { font-family: var(--font); font-size: 11.5px; font-weight: 600; cursor: pointer; border: 1px solid var(--ui-line); background: transparent; color: var(--ui-muted); border-radius: var(--r-sm); padding: 5px 10px; }
.pp-act:hover { color: var(--ui-fg); border-color: var(--ui-accent); }
.pp-rm:hover { color: var(--ui-on-accent); background: var(--ui-accent); border-color: var(--ui-accent); }

.pp-totals { border-top: 1px solid var(--ui-line); margin-top: 6px; padding-top: 12px; }
.pp-totrow { display: flex; justify-content: space-between; align-items: center; font-size: 13px; padding: 5px 0; color: var(--ui-muted); }
.pp-tlabel { color: var(--ui-muted); }
.pp-pp { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.pp-pp input { width: 44px; height: 24px; border: 1px solid var(--ui-line); border-radius: var(--r-sm); text-align: center; font-family: var(--font); font-weight: 600; font-size: 12px; background: var(--ui-field-bg, transparent); color: var(--ui-fg); -moz-appearance: textfield; }
.pp-pp input::-webkit-inner-spin-button { -webkit-appearance: none; }
.pp-grand { display: flex; justify-content: space-between; align-items: baseline; margin-top: 8px; padding-top: 14px; border-top: 1.5px solid var(--ui-fg); }
.pp-grand .pp-tlabel { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ui-fg); }
.pp-gval { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; color: var(--ui-fg); }

.pp-csv { font-family: var(--font); font-weight: 600; font-size: 13px; cursor: pointer; border: 1px solid var(--ui-line); background: transparent; color: var(--ui-fg); border-radius: var(--r-md); padding: 9px 16px; }
.pp-csv:hover:not(:disabled) { border-color: var(--ui-accent); }
.pp-csv:disabled { opacity: .4; cursor: not-allowed; }

/* ---- engage card ---- */
.pp-engage { position: relative; background: var(--claret); color: var(--bone); border-radius: var(--r-lg); padding: 18px 20px; margin: 14px 0; }
.pp-engage-x { position: absolute; right: 12px; top: 10px; background: none; border: none; color: var(--bone-dim); font-size: 18px; cursor: pointer; line-height: 1; }
.pp-engage-k { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--bone-dim); margin-bottom: 8px; }
.pp-engage h5 { margin: 0 0 8px; font-size: 18px; font-weight: 800; letter-spacing: -0.01em; color: var(--bone); }
.pp-engage p { margin: 0 0 14px; font-size: 13px; color: var(--bone-dim); line-height: 1.5; }
.pp-engage-field { display: flex; gap: 8px; }
.pp-engage-field input { flex: 1; min-width: 0; background: color-mix(in srgb, var(--bone) 12%, transparent); border: 1px solid var(--line-on-claret); border-radius: var(--r-md); padding: 10px 12px; color: var(--bone); font-family: var(--font); font-size: 13px; }
.pp-engage-field input::placeholder { color: color-mix(in srgb, var(--bone) 50%, var(--claret)); }
.pp-engage-field button { background: var(--bone); color: var(--claret); border: none; border-radius: var(--r-md); padding: 10px 16px; font-weight: 700; font-size: 13px; font-family: var(--font); white-space: nowrap; cursor: pointer; }
.pp-engage-err { font-size: 12px; color: var(--bone); margin-top: 8px; opacity: .8; }
.pp-engage-alt { display: inline-block; margin-top: 12px; font-size: 12.5px; color: var(--bone-dim); text-decoration: underline; }
.pp-engage-done .pp-engage-k { color: var(--bone-dim); }
.pp-engage-done p { margin: 0; }