/* ═══════════════════════════════════════════════════════════════
   CHIPOTLE CALORIE CALCULATOR - calculator.css
   Styles for the full interactive meal builder page
═══════════════════════════════════════════════════════════════ */

/* ── CALC LAYOUT ─────────────────────────────────────────────── */
.cc-calc-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  padding: 32px 0 64px;
  align-items: start;
}

/* ── STEP PANELS ─────────────────────────────────────────────── */
.cc-steps { display: flex; flex-direction: column; gap: 16px; }

.cc-step {
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--c-border);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cc-step.active { border-color: var(--c-red); box-shadow: 0 4px 20px rgba(172,35,24,.1); }
.cc-step.completed { border-color: #c8e6c9; }

.cc-step__header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  background: var(--c-white);
  transition: background 0.15s;
  border: none;
  width: 100%;
  text-align: left;
}
.cc-step__header:hover { background: var(--c-ivory); }
.cc-step.active .cc-step__header { background: rgba(172,35,24,.03); }

.cc-step__num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-border);
  color: var(--c-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
  transition: all 0.2s;
}
.cc-step.active .cc-step__num { background: var(--c-red); color: #fff; }
.cc-step.completed .cc-step__num { background: #4CAF50; color: #fff; }
.cc-step.completed .cc-step__num::before { content: '✓'; }

.cc-step__info { flex: 1; min-width: 0; }
.cc-step__title { font-size: 15px; font-weight: 700; color: var(--c-dark); }
.cc-step__subtitle { font-size: 12px; color: var(--c-muted); margin-top: 2px; }
.cc-step__selection {
  font-size: 12px;
  color: var(--c-red);
  font-weight: 600;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cc-step__chevron {
  font-size: 12px;
  color: var(--c-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.cc-step.active .cc-step__chevron { transform: rotate(180deg); color: var(--c-red); }

.cc-step__body {
  padding: 0 20px 20px;
  display: none;
  animation: stepOpen 0.25s ease;
}
.cc-step.active .cc-step__body { display: block; }

@keyframes stepOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── BASE SELECTOR ───────────────────────────────────────────── */
.cc-base-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.cc-base-card {
  padding: 14px 10px;
  border-radius: var(--r);
  border: 1.5px solid var(--c-border);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--c-white);
}
.cc-base-card:hover { border-color: var(--c-red); background: rgba(172,35,24,.03); }
.cc-base-card.selected { border-color: var(--c-red); background: rgba(172,35,24,.06); }
.cc-base-card__img {
  width: 56px; height: 56px;
  margin: 0 auto 8px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-ivory);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.cc-base-card__name { font-size: 12px; font-weight: 600; color: var(--c-dark); line-height: 1.3; }
.cc-base-card__cal  { font-size: 11px; color: var(--c-cal); font-weight: 700; margin-top: 3px; }

/* ── INGREDIENT LIST ─────────────────────────────────────────── */
.cc-ingredient-section { margin-bottom: 16px; }
.cc-ingredient-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--c-muted);
  padding: 8px 0 6px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 8px;
}

.cc-ingredient-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.cc-ingredient {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r);
  cursor: pointer;
  border: 1.5px solid transparent;
  background: var(--c-ivory);
  transition: all 0.15s;
}
.cc-ingredient:hover { border-color: rgba(172,35,24,.2); background: rgba(172,35,24,.04); }
.cc-ingredient.selected { background: rgba(172,35,24,.08); border-color: var(--c-red); }

.cc-ingredient__emoji { font-size: 18px; flex-shrink: 0; }
.cc-ingredient__info { flex: 1; min-width: 0; }
.cc-ingredient__name { font-size: 12px; font-weight: 600; color: var(--c-dark); }
.cc-ingredient__macros { font-size: 10px; color: var(--c-muted); margin-top: 1px; }
.cc-ingredient__cal { font-size: 12px; font-weight: 700; color: var(--c-cal); flex-shrink: 0; }

.cc-ingredient__check {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1.5px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  transition: all 0.15s;
}
.cc-ingredient.selected .cc-ingredient__check { background: var(--c-red); border-color: var(--c-red); color: #fff; }

/* ── STICKY RESULTS PANEL ────────────────────────────────────── */
.cc-results {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cc-results-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.cc-results-header {
  background: var(--c-brown);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cc-results-header__title { color: rgba(255,255,255,.7); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }

.cc-results-total {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--c-border);
  background: rgba(172,35,24,.03);
}
.cc-results-cal {
  font-family: 'Playfair Display', serif;
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--c-red);
  line-height: 1;
  transition: all 0.3s ease;
}
.cc-results-cal.changed { transform: scale(1.05); }
.cc-results-cal-lbl { font-size: 12px; color: var(--c-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 4px; }
.cc-results-daily { font-size: 11px; color: var(--c-muted); margin-top: 6px; }

.cc-results-macros { padding: 16px 20px; border-bottom: 1px solid var(--c-border); }
.cc-results-macros-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--c-muted); margin-bottom: 12px; }

.cc-macro-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.cc-macro-bar-label {
  font-size: 11px;
  font-weight: 600;
  min-width: 56px;
  color: var(--c-mid);
}
.cc-macro-bar-track {
  flex: 1;
  height: 7px;
  background: var(--c-border);
  border-radius: 4px;
  overflow: hidden;
}
.cc-macro-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}
.cc-macro-bar-val {
  font-size: 12px;
  font-weight: 700;
  min-width: 38px;
  text-align: right;
}

.cc-results-breakdown { padding: 12px 20px; border-bottom: 1px solid var(--c-border); }
.cc-results-breakdown-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--c-muted); margin-bottom: 10px; }
.cc-results-breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 12px;
}
.cc-results-breakdown-item:last-child { border-bottom: none; }
.cc-results-breakdown-name { color: var(--c-mid); }
.cc-results-breakdown-cal { font-weight: 700; color: var(--c-cal); }

.cc-results-actions { padding: 16px 20px; display: flex; flex-direction: column; gap: 8px; }

/* ── DIET FILTER BAR ─────────────────────────────────────────── */
.cc-diet-filter {
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  border: 1px solid var(--c-border);
}
.cc-diet-filter__title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--c-muted); margin-bottom: 10px; }
.cc-diet-filter__pills { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── NUTRITION DETAIL ────────────────────────────────────────── */
.cc-results-nutrients {
  padding: 0 20px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cc-nutrient-item { display: flex; flex-direction: column; }
.cc-nutrient-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.7px; color: var(--c-muted); }
.cc-nutrient-val { font-size: 15px; font-weight: 700; color: var(--c-dark); }

/* ── SHARE / PRINT ───────────────────────────────────────────── */
.cc-share-row { display: flex; gap: 8px; }
.cc-share-btn {
  flex: 1;
  padding: 8px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r);
  background: none;
  font-size: 12px;
  color: var(--c-mid);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-family: inherit;
}
.cc-share-btn:hover { border-color: var(--c-red); color: var(--c-red); }

/* ── ANIMATION PULSE ON CHANGE ───────────────────────────────── */
@keyframes pulse-cal {
  0%   { color: var(--c-red); }
  30%  { color: var(--c-gold); transform: scale(1.08); }
  100% { color: var(--c-red); transform: scale(1); }
}
.cc-results-cal.updating { animation: pulse-cal 0.4s ease; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .cc-calc-wrap { grid-template-columns: 1fr; }
  .cc-results { position: static; }
  .cc-results-card { order: -1; }
  .cc-results-cal { font-size: 3.5rem; }
  .cc-base-grid { grid-template-columns: repeat(2, 1fr); }
  .cc-ingredient-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .cc-base-grid { grid-template-columns: 1fr 1fr; }
}