/* ============================================================
   GROFAST DIGITAL — Facebook Ads Calculator CSS
   Matches main brand: #fe3b67 → #f7931e, dark bg
   ============================================================ */

/* ── CALC HERO ── */
#calc-hero {
  position: relative;
  padding: 130px 0 60px;
  overflow: hidden;
  text-align: center;
}
.calc-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  pointer-events: none;
}
.calc-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #fe3b67, transparent 70%);
  top: -100px; left: -150px;
}
.calc-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #f7931e, transparent 70%);
  bottom: -80px; right: -100px;
}
.calc-hero-inner { position: relative; z-index: 1; }
.calc-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 1.2rem;
}
.calc-hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.calc-trust-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.calc-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--card);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 50px;
}
.calc-trust-pill i { color: var(--orange); }

/* ── MAIN SECTION ── */
#calculator-main {
  padding: 20px 0 80px;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) {
  .calc-grid { grid-template-columns: 1fr; }
}

/* ── INPUT PANEL ── */
.calc-inputs-panel {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}
.calc-panel-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.calc-panel-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.calc-panel-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.calc-panel-sub { font-size: 0.82rem; color: var(--muted); }

/* ── FIELDS ── */
.calc-field { margin-bottom: 1.4rem; }
.calc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
@media (max-width: 540px) {
  .calc-field-row { grid-template-columns: 1fr; }
}
.calc-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.6rem;
}
.calc-label i { color: var(--orange); font-size: 0.8rem; }

/* Objective Grid */
.objective-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.obj-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.obj-btn i { font-size: 1rem; }
.obj-btn:hover {
  border-color: var(--border-hot);
  color: var(--text);
  background: var(--bg4);
}
.obj-btn.active {
  background: rgba(254,59,103,0.12);
  border-color: rgba(254,59,103,0.4);
  color: var(--pink);
}

/* Select */
.select-wrap { position: relative; }
.select-wrap select {
  width: 100%;
  padding: 11px 40px 11px 14px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
}
.select-wrap select:focus {
  outline: none;
  border-color: rgba(254,59,103,0.4);
}
.select-arrow {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.75rem;
  pointer-events: none;
}

/* Input */
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrap input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrap input:focus {
  outline: none;
  border-color: rgba(254,59,103,0.5);
  box-shadow: 0 0 0 3px rgba(254,59,103,0.08);
}
.input-prefix {
  position: absolute;
  left: 12px;
  color: var(--orange);
  font-weight: 700;
  font-size: 0.9rem;
  pointer-events: none;
}
.input-wrap:has(.input-prefix) input { padding-left: 26px; }
.input-unit {
  position: absolute;
  right: 12px;
  color: var(--muted);
  font-size: 0.8rem;
  pointer-events: none;
}
.field-hint {
  font-size: 0.73rem;
  color: var(--muted);
  margin-top: 5px;
}

/* Ad Type */
.adtype-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.adtype-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.adtype-btn input { display: none; }
.adtype-btn i { font-size: 1rem; }
.adtype-btn:has(input:checked) {
  background: rgba(247,147,30,0.12);
  border-color: rgba(247,147,30,0.4);
  color: var(--orange);
}

/* Run Button */
.calc-run-btn {
  width: 100%;
  padding: 14px;
  margin-top: 0.5rem;
  background: var(--grad);
  border: none;
  border-radius: var(--r);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 24px rgba(254,59,103,0.35);
}
.calc-run-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 10px 32px rgba(254,59,103,0.45);
}

/* ── RESULTS PANEL ── */
.calc-results-panel {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 100px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}
.results-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--muted);
  text-align: center;
  padding: 3rem 1rem;
}
.empty-icon {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--dim);
}

/* Results Content */
.results-content { flex: 1; }
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}
.results-obj-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(254,59,103,0.1);
  border: 1px solid rgba(254,59,103,0.25);
  color: var(--pink);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
}
.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #4ade80;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Primary Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 1.5rem;
}
.metric-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0.04;
}
.metric-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(var(--mc), 0.15);
  background: color-mix(in srgb, var(--mc) 15%, transparent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 0.7rem;
  color: var(--mc);
  font-size: 0.9rem;
}
.metric-value {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  transition: transform 0.3s;
}
.metric-value.metric-pop {
  animation: popIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  0% { transform: scale(0.85); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}
.metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 4px;
}
.metric-sub { font-size: 0.7rem; color: var(--muted); margin-top: 3px; }

/* Secondary Metrics */
.metrics-secondary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 1.4rem;
}
.metric-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.metric-row-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.metric-row-info {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.metric-row-label { font-size: 0.82rem; color: var(--text2); }
.metric-row-val   { font-size: 0.9rem; font-weight: 700; color: var(--text); font-family: 'Poppins', sans-serif; }

/* Audience Health */
.audience-health {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}
.ah-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.8rem;
}
.ah-header i { color: var(--orange); }
.ah-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.6rem;
}
.ah-bar {
  flex: 1;
  height: 8px;
  background: var(--bg4);
  border-radius: 4px;
  overflow: hidden;
}
.ah-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.ah-score { font-weight: 800; font-size: 0.9rem; font-family: 'Poppins', sans-serif; }
.ah-note { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

/* Range Banner */
.range-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(247,147,30,0.06);
  border: 1px solid rgba(247,147,30,0.18);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  margin-bottom: 1.2rem;
  font-size: 0.75rem;
  color: var(--text2);
  line-height: 1.55;
}
.range-banner i { color: var(--orange); flex-shrink: 0; margin-top: 2px; }

/* Results CTA */
.results-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px;
  background: var(--grad);
  border-radius: var(--r);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 20px rgba(254,59,103,0.3);
}
.results-cta-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── BENCHMARK TABLE ── */
.benchmark-section {
  margin-top: 5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border);
}
.bench-table-wrap { overflow-x: auto; }
.bench-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.bench-table th {
  padding: 12px 16px;
  text-align: left;
  background: var(--bg3);
  border-bottom: 1px solid var(--border2);
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.bench-table th:first-child { border-radius: var(--r-sm) 0 0 0; }
.bench-table th:last-child  { border-radius: 0 var(--r-sm) 0 0; }
.bench-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
}
.bench-table tbody tr:hover td { background: var(--bg3); color: var(--text); }
.bench-table td:first-child { color: var(--text); font-weight: 600; }

/* ── FAQ ── */
.calc-faq {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
}
@media (max-width: 700px) {
  .faq-grid { grid-template-columns: 1fr; }
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 1.3rem 1.5rem;
}
.faq-item h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.faq-item h3 i { color: var(--pink); margin-top: 2px; flex-shrink: 0; }
.faq-item p { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }

/* ── CTA SECTION ── */
#calc-cta {
  padding: 60px 0 100px;
}
.calc-cta-box {
  position: relative;
  text-align: center;
  background: var(--card2);
  border: 1px solid var(--border-hot);
  border-radius: var(--r-xl);
  padding: 4rem 2rem;
  overflow: hidden;
}
.cta-box-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -20%, rgba(254,59,103,0.12) 0%, transparent 65%);
  pointer-events: none;
}

/* ── BUTTON UTILITIES ── */
.btn-primary-grad {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--grad);
  border-radius: 50px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 6px 24px rgba(254,59,103,0.35);
}
.btn-primary-grad:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1.5px solid var(--border2);
  border-radius: 50px;
  color: var(--text2);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline-white:hover { border-color: var(--border-warm); color: var(--text); }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── AI LOADING STATE ── */
.results-loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}
.ai-loading-wrap {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}
.ai-spinner {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.ai-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid transparent;
  border-top-color: #fe3b67;
  animation: aiSpin 1s linear infinite;
}
.ai-ring-2 {
  inset: 8px;
  border-top-color: #f7931e;
  animation-duration: 0.75s;
  animation-direction: reverse;
}
@keyframes aiSpin {
  to { transform: rotate(360deg); }
}
.ai-icon {
  font-size: 1.3rem;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-loading-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.ai-loading-sub {
  font-size: 0.8rem;
  color: var(--muted);
}
.ai-dots {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.ai-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad);
  animation: aiDot 1.2s ease-in-out infinite;
}
.ai-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes aiDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%            { transform: scale(1.0); opacity: 1.0; }
}