/* =====================================================================
   DR ELITE WASHING SERVICE  —  "Build Your Quote" calculator styles
   Loaded ONLY on pricing.html, in addition to styles.css.
   Reuses the design tokens (--bg, --surface, --blue, --cyan, fonts…)
   defined in styles.css. No forking of the design system.
   ===================================================================== */

/* outer shell */
.quote-app{margin-top:8px}

/* ---------------------------- TABS ------------------------------ */
.q-tabs-wrap{
  position:relative;margin-bottom:30px;
  /* horizontally scrollable on mobile */
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.q-tabs-wrap::-webkit-scrollbar{display:none}
.q-tabs{
  display:inline-flex;gap:6px;padding:6px;border-radius:999px;min-width:max-content;
  background:linear-gradient(180deg,var(--surface),rgba(18,24,39,.7));
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.q-tab{
  position:relative;border:0;background:none;white-space:nowrap;
  font-family:var(--font-display);font-weight:700;font-size:.92rem;letter-spacing:.01em;
  color:var(--muted);padding:12px 22px;border-radius:999px;
  transition:color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.q-tab:hover{color:var(--ink)}
.q-tab.is-active{
  color:#fff;
  background:linear-gradient(180deg,#3576ff,#1a54e6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 8px 22px -8px rgba(21,101,255,.6),
             0 0 0 1px rgba(0,193,255,.28);
}

/* ---------------------------- GRID ------------------------------ */
.q-grid{display:grid;grid-template-columns:1fr 360px;gap:26px;align-items:start}

.q-builder{min-width:0}
.q-tagline{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--blue-ink);
  margin:0 0 26px;letter-spacing:.005em;
}

.q-group-title{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-ink);font-weight:700;margin:30px 0 14px;
}

/* --------------------------- FIELDS ----------------------------- */
.q-field{margin-bottom:22px}
.q-field-label{
  display:block;font-family:var(--font-display);font-weight:600;
  font-size:.9rem;color:var(--ink);margin-bottom:10px;
}
.q-unit-hint,.q-field-label .q-unit-hint{color:var(--muted);font-weight:500}

/* segmented control */
.q-seg{
  display:flex;gap:8px;flex-wrap:wrap;
}
.q-seg-btn{
  flex:1 1 auto;min-width:120px;
  display:flex;flex-direction:column;gap:2px;text-align:left;
  padding:13px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.025);border:1px solid var(--line);
  color:var(--body);font-family:var(--font-body);
  transition:border-color .25s var(--ease),background .25s var(--ease),
             box-shadow .25s var(--ease),transform .2s var(--ease);
}
.q-seg-btn b{font-family:var(--font-display);font-weight:700;font-size:.94rem;color:var(--ink)}
.q-seg-btn small{font-size:.76rem;color:var(--muted)}
.q-seg-btn:hover{border-color:rgba(0,193,255,.35);background:rgba(255,255,255,.045)}
.q-seg-btn.is-on{
  border-color:rgba(0,193,255,.55);
  background:linear-gradient(180deg,rgba(21,101,255,.16),rgba(21,101,255,.06));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 0 1px rgba(0,193,255,.3);
}
.q-seg-btn.is-on b{color:#fff}

/* number stepper */
.q-number{
  display:inline-flex;align-items:stretch;gap:0;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
  background:rgba(255,255,255,.025);max-width:280px;width:100%;
}
.q-step{
  width:52px;flex:none;border:0;background:rgba(255,255,255,.03);
  color:var(--ink);font-size:1.4rem;font-family:var(--font-display);line-height:1;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.q-step:hover{background:rgba(21,101,255,.18);color:#fff}
.q-number input{
  flex:1;min-width:0;border:0;background:transparent;color:var(--ink);
  font-family:var(--font-display);font-weight:700;font-size:1.1rem;text-align:center;
  padding:13px 4px;-moz-appearance:textfield;
}
.q-number input::-webkit-outer-spin-button,
.q-number input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.q-number-unit{
  display:flex;align-items:center;padding:0 14px;color:var(--muted);
  font-size:.9rem;border-left:1px solid var(--line);
}

/* --------------------------- OPTIONS ---------------------------- */
.q-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.q-opt-wrap{display:flex;flex-direction:column}

.q-opt{
  position:relative;display:flex;align-items:flex-start;gap:14px;
  padding:16px 16px 16px 16px;border-radius:var(--r);cursor:pointer;
  background:linear-gradient(180deg,var(--surface),rgba(18,24,39,.6));
  border:1px solid var(--line);
  transition:border-color .25s var(--ease),background .25s var(--ease),
             box-shadow .25s var(--ease),transform .2s var(--ease);
}
.q-opt:hover{border-color:rgba(0,193,255,.32);transform:translateY(-2px)}
.q-opt-cb{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}

/* tick box */
.q-opt-check{
  flex:none;width:24px;height:24px;border-radius:7px;margin-top:1px;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);background:rgba(255,255,255,.02);
  color:transparent;transition:.22s var(--ease);
}
.q-opt-check svg{width:15px;height:15px;stroke-width:3}

.q-opt-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.q-opt-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.q-opt-name{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--ink);line-height:1.25}
.q-opt-price{
  flex:none;font-family:var(--font-display);font-weight:700;font-size:.9rem;
  color:var(--blue-ink);white-space:nowrap;
}
.q-opt-desc{font-size:.82rem;color:var(--muted);line-height:1.4}

/* selected state */
.q-opt.is-on{
  border-color:rgba(0,193,255,.5);
  background:linear-gradient(180deg,rgba(21,101,255,.14),rgba(18,24,39,.7));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 0 0 1px rgba(0,193,255,.28);
}
.q-opt.is-on .q-opt-check{
  border-color:transparent;color:#fff;
  background:linear-gradient(180deg,#3576ff,#1a54e6);
  box-shadow:0 4px 14px -4px rgba(21,101,255,.6);
}
.q-opt.is-on .q-opt-price{color:var(--cyan)}

/* per-metre input revealed under an add-on */
.q-opt-metres{
  margin:10px 0 4px;padding:14px 16px;border-radius:var(--r);
  background:rgba(21,101,255,.06);border:1px solid rgba(21,101,255,.18);
}
.q-opt-metres .q-field-label{font-size:.84rem}

/* --------------------------- SUMMARY ---------------------------- */
.q-summary-col{position:sticky;top:96px}

.q-summary{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:26px 24px;
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(21,101,255,.14),transparent 58%),
    linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
/* 1px gradient edge to match service cards */
.q-summary::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;z-index:1;pointer-events:none;
  background:linear-gradient(150deg,rgba(0,193,255,.5),rgba(21,101,255,.12) 45%,transparent 75%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
          mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;
}
.q-summary > *{position:relative;z-index:2}

.q-summary-head{margin-bottom:18px}
.q-summary-eyebrow{
  display:block;font-family:var(--font-display);font-size:.7rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:4px;
}
.q-summary-cat{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--ink);letter-spacing:-.01em}

.q-lines{
  display:flex;flex-direction:column;gap:2px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:14px 0;margin-bottom:16px;min-height:54px;
  max-height:260px;overflow-y:auto;
}
.q-line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:6px 0}
.q-line-name{font-size:.9rem;color:var(--body);line-height:1.35}
.q-line-name em{font-style:normal;color:var(--muted);font-size:.8rem}
.q-line-price{font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--ink);white-space:nowrap}
.q-empty{color:var(--muted);font-size:.9rem;padding:8px 0;line-height:1.5}

.q-total{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}
.q-total-label{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--body)}
.q-total-value{
  font-family:var(--font-display);font-weight:800;font-size:2rem;letter-spacing:-.02em;
  background:linear-gradient(92deg,var(--cyan),var(--blue-ink) 60%,#fff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.q-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.q-actions .btn svg{width:18px;height:18px}

.q-disclaimer{font-size:.78rem;color:var(--muted);line-height:1.5;margin:0}

/* ------------------------- RESPONSIVE --------------------------- */
@media (max-width:980px){
  .q-grid{grid-template-columns:1fr;gap:0}
  /* summary becomes a sticky bottom bar on mobile/tablet */
  .q-summary-col{
    position:sticky;bottom:0;top:auto;z-index:40;
    margin:24px -22px 0;          /* break out to full viewport width */
  }
  .q-summary{
    border-radius:var(--r-lg) var(--r-lg) 0 0;
    border-bottom:0;
    box-shadow:0 -18px 50px rgba(0,0,0,.55);
    background:
      radial-gradient(120% 90% at 50% 0%,rgba(21,101,255,.14),transparent 58%),
      linear-gradient(180deg,rgba(30,37,54,.96),rgba(18,24,39,.98));
    backdrop-filter:blur(16px) saturate(1.3);
    padding:18px 22px calc(18px + env(safe-area-inset-bottom,0px));
  }
  /* compact the panel so it doesn't eat the screen */
  .q-summary-head{margin-bottom:12px}
  .q-summary-cat{font-size:1.1rem}
  .q-lines{max-height:150px;padding:10px 0;margin-bottom:12px}
  .q-total{margin-bottom:14px}
  .q-total-value{font-size:1.7rem}
  .q-actions{flex-direction:row;flex-wrap:wrap;margin-bottom:10px}
  .q-actions .btn{flex:1 1 auto}
  .q-disclaimer{font-size:.74rem}
}
@media (max-width:600px){
  .q-options{grid-template-columns:1fr}
  .q-seg-btn{min-width:0;flex:1 1 100px}
  .q-actions{flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  .q-tab,.q-seg-btn,.q-opt,.q-step,.q-opt-check{transition:none}
  .q-opt:hover,.q-seg-btn:hover{transform:none}
}