.ccc-app{
  --bg0:#ffffff;
  --bg1:#f6f7ff;
  --bg2:#f3fbff;
  --card:#ffffff;
  --border:rgba(15,23,42,.10);
  --text:#0f172a;
  --muted:#64748b;
  --accent:#4f46e5;
  --accent2:#06b6d4;
  --ring:rgba(79,70,229,.18);
  --shadow:0 12px 30px rgba(15,23,42,.08);
  --shadow2:0 6px 16px rgba(15,23,42,.06);
  --radius:18px;

  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial;
  color: var(--text);
}

.ccc-shell{
  padding: 18px;
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(79,70,229,.12), transparent 55%),
    radial-gradient(900px 420px at 90% 10%, rgba(6,182,212,.10), transparent 55%),
    linear-gradient(135deg, var(--bg0), var(--bg1) 45%, var(--bg2));
  border: 1px solid rgba(15,23,42,.06);
}

.ccc-shell{
  display:grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 980px){
  .ccc-shell{ grid-template-columns: 1fr; }
  .ccc-right{ order:-1; }
}

/* Cards */
.ccc-card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
}

.ccc-card-pad{ padding: 18px; }
.ccc-sticky{position:static;}

/* Header */
.ccc-head{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.ccc-title{
  margin: 0;
  font-size: 22px;
  letter-spacing: -.02em;
  line-height: 1.25;
}

.ccc-muted{
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.ccc-pill{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid rgba(15,23,42,.10);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  white-space: nowrap;
}

/* Layout rows */
.ccc-row2{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px){ .ccc-row2{ grid-template-columns: 1fr; } }

.ccc-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px){ .ccc-grid{ grid-template-columns: 1fr; } }

/* Inputs */
.ccc-field label{
  display:block;
  font-weight: 750;
  font-size: 13px;
  margin-bottom: 7px;
  color: rgba(15,23,42,.82);
}

.ccc-input{
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 14px;
  background: #fff;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
}

.ccc-input:focus{
  border-color: rgba(79,70,229,.55);
  box-shadow: 0 0 0 4px var(--ring);
}

.ccc-range{
  display:grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
  align-items: center;
}

/* Slider – clean */
.ccc-slider{
  width: 100%;
  accent-color: var(--accent);
  height: 6px;
}

/* Buttons */
.ccc-presets{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 8px;
}

.ccc-btn{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.12);
  background: #fff;
  font-weight: 800;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}

.ccc-btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: rgba(15,23,42,.16);
}

.ccc-btn.ghost{
  background: rgba(255,255,255,.85);
}

.ccc-btn.primary{
  background: linear-gradient(135deg, var(--accent), #2f2bbf);
  border-color: rgba(79,70,229,.70);
  color: #fff;
  box-shadow: 0 12px 26px rgba(79,70,229,.18);
}

.ccc-toggle{
  display:flex;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 14px;
  overflow:hidden;
  background: rgba(255,255,255,.85);
}

.ccc-toggle-btn{
  flex:1;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor:pointer;
  font-weight: 850;
  color: rgba(15,23,42,.72);
}

.ccc-toggle-btn.active{
  background: linear-gradient(135deg, var(--accent), #2f2bbf);
  color:#fff;
}

/* Check */
.ccc-row{ margin-top: 10px; }
.ccc-check{ display:flex; gap:10px; align-items:center; color: rgba(15,23,42,.92); }

/* Sections */
.ccc-section{
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(15,23,42,.08);
}
.ccc-section-title{
  font-weight: 900;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}


/* Add-ons */
.ccc-addons-head{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}
.ccc-addons-sub{
  color: rgba(15,23,42,.60);
  font-size: 12px;
  line-height: 1.35;
  text-align: right;
  max-width: 360px;
}

@media (max-width: 640px){
  .ccc-addons-head{ flex-direction: column; align-items: flex-start; }
  .ccc-addons-sub{ text-align:left; max-width: none; }
}

.ccc-addon-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px){
  .ccc-addon-grid{ grid-template-columns: 1fr; }
}

.ccc-addon-card{
  display:block;
  position:relative;
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 16px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.98));
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  cursor:pointer;
}
.ccc-addon-card:hover{
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(15,23,42,.10);
  border-color: rgba(15,23,42,.14);
}

/* Hide default checkbox but keep accessible */
.ccc-addon-card input.ccc-addon-check{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.ccc-addon-ui{
  display:block;
}

.ccc-addon-top{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
}

.ccc-addon-name{
  font-weight: 950;
  letter-spacing: -.01em;
  color: rgba(15,23,42,.92);
}

/* Toggle pill */
.ccc-addon-toggle{
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: rgba(15,23,42,.12);
  position: relative;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(15,23,42,.10);
  transition: background .12s ease;
}
.ccc-addon-toggle:after{
  content:"";
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #fff;
  position:absolute;
  top: 3px;
  left: 3px;
  box-shadow: 0 6px 14px rgba(15,23,42,.18);
  transition: transform .12s ease;
}

.ccc-addon-desc{
  display:block;
  margin-top: 6px;
  color: rgba(15,23,42,.60);
  font-size: 12px;
  line-height: 1.35;
}

/* Selected state */
.ccc-addon-card:has(input.ccc-addon-check:checked){
  border-color: rgba(79,70,229,.35);
  background: linear-gradient(180deg, rgba(79,70,229,.08), rgba(6,182,212,.06));
}
.ccc-addon-card:has(input.ccc-addon-check:checked) .ccc-addon-toggle{
  background: rgba(79,70,229,.85);
}
.ccc-addon-card:has(input.ccc-addon-check:checked) .ccc-addon-toggle:after{
  transform: translateX(18px);
}



/* Summary */
.ccc-summary-top{
  padding: 18px;
  border-bottom: 1px solid rgba(15,23,42,.08);
  position: relative;
  overflow: hidden;
}
.ccc-summary-top:before{
  content:"";
  position:absolute;
  inset: 0;
  background:
    radial-gradient(600px 220px at 10% 0%, rgba(79,70,229,.18), transparent 55%),
    radial-gradient(600px 220px at 90% 0%, rgba(6,182,212,.14), transparent 55%);
  pointer-events:none;
}
.ccc-summary-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(15,23,42,.72);
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.78);
  padding: 6px 10px;
  border-radius: 999px;
  position: relative;
}
.ccc-summary-title{
  margin-top: 10px;
  font-weight: 950;
  font-size: 16px;
  letter-spacing: -.01em;
  position: relative;
}
.ccc-summary-sub{
  margin-top: 4px;
  color: rgba(15,23,42,.60);
  font-size: 12px;
  position: relative;
}

.ccc-summary-total{
  padding: 14px 18px 16px;
}
.ccc-total{
  font-weight: 950;
  font-size: 34px;
  letter-spacing: -.03em;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.ccc-summary-hint{
  margin-top: 8px;
  color: rgba(15,23,42,.60);
  font-size: 12px;
}

.ccc-breakdown{
  padding: 0 18px 16px;
}
.ccc-line{
  display:flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  color: rgba(15,23,42,.80);
  border-bottom: 1px dashed rgba(15,23,42,.08);
}
.ccc-line:last-child{ border-bottom: none; }
.ccc-line strong{ color: rgba(15,23,42,.94); }
.ccc-line.grand{
  border-bottom: none;
  padding-top: 12px;
}
.ccc-line.grand strong{ font-size: 18px; }

.ccc-divider{
  height: 1px;
  background: rgba(15,23,42,.10);
  margin: 10px 0;
}

.ccc-note{
  color: rgba(15,23,42,.62);
  font-size: 12px;
  margin-top: 8px;
}


/* Mini */
.ccc-mini{
  padding: 14px 18px 16px;
  border-top: 1px solid rgba(15,23,42,.08);
}
.ccc-mini-title{ font-weight: 900; margin-bottom: 8px; }
.ccc-mini-grid{ display:grid; gap: 8px; }
.ccc-mini-grid span{ color: rgba(15,23,42,.58); margin-right: 8px; }
.ccc-mini-grid strong{ float:right; }

/* Footer */
.ccc-foot{
  padding: 12px 18px;
  border-top: 1px solid rgba(15,23,42,.08);
  font-size: 12px;
  color: rgba(15,23,42,.55);
}


/* Quote section */
.ccc-quote{
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(79,70,229,.06), rgba(6,182,212,.05));
  padding: 16px;
  border: 1px solid rgba(15,23,42,.10);
}

.ccc-quote-head{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.ccc-quote-sub{
  margin-top: 4px;
  color: rgba(15,23,42,.62);
  font-size: 13px;
  line-height: 1.4;
}

.ccc-quote-badge{
  font-size: 12px;
  font-weight: 800;
  color: rgba(15,23,42,.70);
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.75);
  padding: 6px 10px;
  border-radius: 999px;
}

.ccc-quote-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px){
  .ccc-quote-grid{ grid-template-columns: 1fr; }
}
.ccc-field-full{ grid-column: 1 / -1; }

.ccc-textarea{
  resize: vertical;
  min-height: 84px;
}

.ccc-quote-actions{
  margin-top: 12px;
  display:flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.ccc-quote-btn{
  min-width: 220px;
}

.ccc-alert{
  flex: 1;
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.85);
  color: rgba(15,23,42,.80);
}

.ccc-alert.ok{
  border-color: rgba(16,185,129,.35);
  background: rgba(16,185,129,.10);
  color: rgba(6,95,70,.95);
}
.ccc-alert.err{
  border-color: rgba(239,68,68,.30);
  background: rgba(239,68,68,.10);
  color: rgba(127,29,29,.95);
}
.ccc-alert.info{
  border-color: rgba(79,70,229,.25);
  background: rgba(79,70,229,.08);
  color: rgba(30,27,75,.92);
}


/* Fallback selected state (for browsers without :has) */
.ccc-addon-card.is-on{
  border-color: rgba(79,70,229,.35);
  background: linear-gradient(180deg, rgba(79,70,229,.08), rgba(6,182,212,.06));
}
.ccc-addon-card.is-on .ccc-addon-toggle{ background: rgba(79,70,229,.85); }
.ccc-addon-card.is-on .ccc-addon-toggle:after{ transform: translateX(18px); }


/* Sticky summary on desktop */
@media (min-width: 981px){
  .ccc-right{ align-self: start; }
  .ccc-sticky{
    position: sticky;
    top: 18px;
    z-index: 2;
  }
}