/* =============================================================
   Flipkart Seller Calculator 2026 – Main Stylesheet
   Font: Sora (display) + DM Sans (body) via Google Fonts (loaded in CSS)
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ---- CSS Variables (Light Theme) ---- */
.fsc-wrapper {
  --fsc-bg:           #f4f6fb;
  --fsc-surface:      #ffffff;
  --fsc-surface2:     #f0f4ff;
  --fsc-border:       #e2e8f0;
  --fsc-border2:      #cbd5e1;
  --fsc-text:         #0f172a;
  --fsc-text2:        #475569;
  --fsc-text3:        #94a3b8;
  --fsc-primary:      #2563eb;
  --fsc-primary-h:    #1d4ed8;
  --fsc-primary-light:#dbeafe;
  --fsc-accent:       #f97316;
  --fsc-accent-light: #fff7ed;
  --fsc-success:      #16a34a;
  --fsc-success-light:#dcfce7;
  --fsc-danger:       #dc2626;
  --fsc-danger-light: #fee2e2;
  --fsc-warning:      #d97706;
  --fsc-warning-light:#fef3c7;
  --fsc-shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --fsc-shadow:       0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --fsc-shadow-lg:    0 10px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);
  --fsc-radius:       14px;
  --fsc-radius-sm:    8px;
  --fsc-font-display: 'Sora', sans-serif;
  --fsc-font-body:    'DM Sans', sans-serif;
  --fsc-transition:   0.22s cubic-bezier(.4,0,.2,1);
  --fsc-flipkart:     #2874f0; /* Flipkart blue */
  font-family: var(--fsc-font-body);
  background: var(--fsc-bg);
  color: var(--fsc-text);
}

/* ---- Dark Theme ---- */
.fsc-wrapper.fsc-dark {
  --fsc-bg:           #0b1120;
  --fsc-surface:      #141e33;
  --fsc-surface2:     #1a2540;
  --fsc-border:       #243050;
  --fsc-border2:      #2e3d5e;
  --fsc-text:         #e8edf7;
  --fsc-text2:        #94a3b8;
  --fsc-text3:        #64748b;
  --fsc-primary:      #3b82f6;
  --fsc-primary-h:    #60a5fa;
  --fsc-primary-light:#1e3a5f;
  --fsc-accent:       #fb923c;
  --fsc-accent-light: #2c1a0a;
  --fsc-success:      #22c55e;
  --fsc-success-light:#052e16;
  --fsc-danger:       #f87171;
  --fsc-danger-light: #2d0e0e;
  --fsc-warning:      #fbbf24;
  --fsc-warning-light:#1c1208;
  --fsc-shadow-sm:    0 1px 3px rgba(0,0,0,.3);
  --fsc-shadow:       0 4px 16px rgba(0,0,0,.4);
  --fsc-shadow-lg:    0 10px 40px rgba(0,0,0,.5);
}

/* ---- Reset & Base ---- */
.fsc-wrapper *,
.fsc-wrapper *::before,
.fsc-wrapper *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.fsc-wrapper a { color: var(--fsc-primary); text-decoration: none; }
.fsc-wrapper a:hover { text-decoration: underline; }

.fsc-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ===================== BREADCRUMB ===================== */
.fsc-breadcrumb {
  padding: 14px 0 10px;
  font-size: 13px;
  color: var(--fsc-text2);
}
.fsc-breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  gap: 4px;
}
.fsc-breadcrumb li { display: flex; align-items: center; gap: 4px; }
.fsc-breadcrumb .sep { color: var(--fsc-text3); }
.fsc-breadcrumb a { color: var(--fsc-text2); }
.fsc-breadcrumb a:hover { color: var(--fsc-primary); }

/* ===================== HERO ===================== */
.fsc-hero {
  background: linear-gradient(135deg, var(--fsc-flipkart) 0%, #1a56c9 60%, #1340a0 100%);
  border-radius: var(--fsc-radius);
  padding: 44px 40px 40px;
  margin-bottom: 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.fsc-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(255,255,255,.12) 0%, transparent 60%);
}
.fsc-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 16px;
  backdrop-filter: blur(4px);
}
.fsc-h1 {
  font-family: var(--fsc-font-display);
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  color: #fff;
  position: relative;
}
.fsc-hero-sub {
  font-size: 15.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.88);
  max-width: 640px;
  position: relative;
}
.fsc-hero-sub strong { color: #fff; }
.fsc-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
  position: relative;
}
.fsc-stat {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--fsc-radius-sm);
  padding: 10px 20px;
  min-width: 90px;
}
.fsc-stat-num {
  font-family: var(--fsc-font-display);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}
.fsc-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,.75);
  margin-top: 2px;
  font-weight: 500;
}

/* ===================== MODE BAR ===================== */
.fsc-mode-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
  background: var(--fsc-surface);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 12px 16px;
  box-shadow: var(--fsc-shadow-sm);
}
.fsc-mode-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--fsc-radius-sm);
  border: 1.5px solid var(--fsc-border);
  background: var(--fsc-bg);
  color: var(--fsc-text2);
  font-family: var(--fsc-font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--fsc-transition);
}
.fsc-mode-btn:hover {
  border-color: var(--fsc-primary);
  color: var(--fsc-primary);
}
.fsc-mode-btn.active {
  background: var(--fsc-primary);
  color: #fff;
  border-color: var(--fsc-primary);
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.fsc-theme-toggle { margin-left: auto; }
#fsc-theme-btn {
  padding: 8px 16px;
  border-radius: var(--fsc-radius-sm);
  border: 1.5px solid var(--fsc-border);
  background: var(--fsc-bg);
  color: var(--fsc-text2);
  font-family: var(--fsc-font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--fsc-transition);
}
#fsc-theme-btn:hover { border-color: var(--fsc-primary); color: var(--fsc-primary); }

/* ===================== CALC GRID ===================== */
.fsc-calc-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 22px;
  align-items: start;
}
@media (max-width: 900px) {
  .fsc-calc-grid { grid-template-columns: 1fr; }
}

/* ===================== CARDS ===================== */
.fsc-card {
  background: var(--fsc-surface);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 22px 20px 20px;
  margin-bottom: 16px;
  box-shadow: var(--fsc-shadow-sm);
  transition: box-shadow var(--fsc-transition);
}
.fsc-card:hover { box-shadow: var(--fsc-shadow); }
.fsc-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fsc-font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fsc-text);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--fsc-border);
}
.fsc-card-icon { font-size: 18px; }

/* ===================== FORM ELEMENTS ===================== */
.fsc-form-group { margin-bottom: 14px; }
.fsc-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) {
  .fsc-form-row { grid-template-columns: 1fr; }
}

.fsc-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fsc-text2);
  margin-bottom: 6px;
}

.fsc-input,
.fsc-select {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--fsc-border);
  border-radius: var(--fsc-radius-sm);
  background: var(--fsc-bg);
  color: var(--fsc-text);
  font-family: var(--fsc-font-body);
  font-size: 14px;
  transition: border-color var(--fsc-transition), box-shadow var(--fsc-transition);
  -webkit-appearance: none;
}
.fsc-input:focus,
.fsc-select:focus {
  outline: none;
  border-color: var(--fsc-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.fsc-input::placeholder { color: var(--fsc-text3); }
.fsc-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.fsc-commission-badge {
  display: inline-block;
  margin-top: 7px;
  padding: 4px 12px;
  background: var(--fsc-primary-light);
  color: var(--fsc-primary);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

/* GST Toggle */
.fsc-gst-row { margin-top: 6px; }
.fsc-gst-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.fsc-gst-toggle-wrap .fsc-label { margin-bottom: 0; }
.fsc-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.fsc-switch input { opacity: 0; width: 0; height: 0; }
.fsc-slider {
  position: absolute;
  inset: 0;
  background: var(--fsc-border2);
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--fsc-transition);
}
.fsc-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--fsc-transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.fsc-switch input:checked + .fsc-slider { background: var(--fsc-primary); }
.fsc-switch input:checked + .fsc-slider::before { transform: translateX(20px); }

/* Tooltip */
.fsc-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--fsc-border2);
  color: var(--fsc-text2);
  border-radius: 50%;
  font-size: 10px;
  cursor: help;
  position: relative;
}
.fsc-tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: var(--fsc-radius-sm);
  white-space: nowrap;
  max-width: 240px;
  white-space: normal;
  width: 220px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--fsc-transition);
  z-index: 100;
  box-shadow: var(--fsc-shadow);
}
.fsc-tooltip:hover::after { opacity: 1; }

/* Shipping note */
.fsc-shipping-note {
  font-size: 12.5px;
  color: var(--fsc-success);
  background: var(--fsc-success-light);
  border-radius: var(--fsc-radius-sm);
  padding: 8px 12px;
  margin-top: 4px;
  display: none;
  font-weight: 500;
}
.fsc-shipping-note.visible { display: block; }

/* ===================== ACTION BUTTONS ===================== */
.fsc-action-row {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.fsc-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 24px;
  border-radius: var(--fsc-radius-sm);
  border: none;
  font-family: var(--fsc-font-body);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--fsc-transition);
  white-space: nowrap;
}
.fsc-btn-primary {
  background: var(--fsc-primary);
  color: #fff;
  flex: 1;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.fsc-btn-primary:hover {
  background: var(--fsc-primary-h);
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
  transform: translateY(-1px);
}
.fsc-btn-secondary {
  background: var(--fsc-surface);
  color: var(--fsc-text2);
  border: 1.5px solid var(--fsc-border);
}
.fsc-btn-secondary:hover { border-color: var(--fsc-primary); color: var(--fsc-primary); }

.fsc-btn-export {
  background: var(--fsc-success);
  color: #fff;
  flex: 1;
  justify-content: center;
}
.fsc-btn-export:hover { filter: brightness(1.1); }
.fsc-btn-copy {
  background: var(--fsc-surface);
  color: var(--fsc-text2);
  border: 1.5px solid var(--fsc-border);
  flex: 1;
  justify-content: center;
}
.fsc-btn-copy:hover { border-color: var(--fsc-primary); color: var(--fsc-primary); }
.fsc-btn-reset {
  background: var(--fsc-surface);
  color: var(--fsc-danger);
  border: 1.5px solid var(--fsc-danger-light);
  flex: 1;
  justify-content: center;
}
.fsc-btn-reset:hover { background: var(--fsc-danger-light); }

/* ===================== RESULTS PANEL ===================== */
.fsc-sticky-results {
  position: sticky;
  top: 20px;
}

/* Summary Cards */
.fsc-result-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.fsc-result-card {
  background: var(--fsc-surface);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--fsc-shadow-sm);
  transition: all var(--fsc-transition);
}
.fsc-rc-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--fsc-text3);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}
.fsc-rc-value {
  font-family: var(--fsc-font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--fsc-text);
  line-height: 1.1;
}
.fsc-rc-sub {
  font-size: 11px;
  color: var(--fsc-text3);
  margin-top: 4px;
}

.fsc-profit-card { border-top: 3px solid var(--fsc-success); }
.fsc-profit-card .fsc-rc-value { color: var(--fsc-success); }
.fsc-margin-card { border-top: 3px solid var(--fsc-primary); }
.fsc-margin-card .fsc-rc-value { color: var(--fsc-primary); }
.fsc-roi-card { border-top: 3px solid var(--fsc-accent); }
.fsc-roi-card .fsc-rc-value { color: var(--fsc-accent); }
.fsc-payout-card { border-top: 3px solid var(--fsc-flipkart); }
.fsc-payout-card .fsc-rc-value { color: var(--fsc-flipkart); }

.fsc-result-card.loss .fsc-rc-value { color: var(--fsc-danger) !important; }
.fsc-rc-sub.profit-label { color: var(--fsc-success); font-weight: 600; }
.fsc-rc-sub.loss-label { color: var(--fsc-danger); font-weight: 600; }
.fsc-rc-sub.warn-label { color: var(--fsc-warning); font-weight: 600; }

/* Breakdown Table */
.fsc-breakdown-card .fsc-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.fsc-copy-btn {
  background: none;
  border: 1.5px solid var(--fsc-border);
  border-radius: var(--fsc-radius-sm);
  color: var(--fsc-text2);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  cursor: pointer;
  transition: all var(--fsc-transition);
}
.fsc-copy-btn:hover { border-color: var(--fsc-primary); color: var(--fsc-primary); }

.fsc-breakdown-table-wrap { overflow-x: auto; }
.fsc-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.fsc-breakdown-table td {
  padding: 9px 6px;
  border-bottom: 1px solid var(--fsc-border);
  color: var(--fsc-text2);
}
.fsc-breakdown-table td:last-child {
  text-align: right;
  font-weight: 600;
  font-family: var(--fsc-font-display);
  white-space: nowrap;
}
.fsc-br-revenue td { color: var(--fsc-success); font-weight: 600; }
.fsc-br-deduct td:last-child { color: var(--fsc-danger); }
.fsc-br-total td {
  color: var(--fsc-text) !important;
  font-size: 15px;
  padding-top: 13px;
  border-top: 2px solid var(--fsc-border2);
  border-bottom: none;
}
.fsc-br-total td:last-child { color: var(--fsc-success) !important; }
.fsc-br-total.loss td:last-child { color: var(--fsc-danger) !important; }
.fsc-br-metrics td { font-size: 12.5px; color: var(--fsc-text3); }

/* Profit Bar */
.fsc-profit-bar-wrap {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--fsc-border);
}
.fsc-profit-bar-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fsc-text2);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.fsc-profit-bar-track {
  height: 8px;
  background: var(--fsc-border);
  border-radius: 100px;
  overflow: hidden;
}
.fsc-profit-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fsc-primary), var(--fsc-success));
  border-radius: 100px;
  transition: width 0.5s cubic-bezier(.4,0,.2,1);
}
.fsc-profit-bar-fill.negative { background: var(--fsc-danger); }
.fsc-profit-bar-pct {
  font-size: 11px;
  color: var(--fsc-text3);
  text-align: right;
  margin-top: 4px;
}

/* Export row */
.fsc-export-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.fsc-copy-success {
  text-align: center;
  color: var(--fsc-success);
  font-size: 13px;
  font-weight: 600;
  margin-top: 10px;
  padding: 8px;
  background: var(--fsc-success-light);
  border-radius: var(--fsc-radius-sm);
  animation: fscFadeIn .3s ease;
}

/* ===================== CONTENT SECTIONS ===================== */
.fsc-content-sections {
  margin-top: 50px;
}
.fsc-content-block {
  background: var(--fsc-surface);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 32px 30px;
  margin-bottom: 22px;
  box-shadow: var(--fsc-shadow-sm);
}
.fsc-content-block h2 {
  font-family: var(--fsc-font-display);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--fsc-text);
  margin-bottom: 14px;
  line-height: 1.3;
}
.fsc-content-block h3 {
  font-family: var(--fsc-font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fsc-text);
  margin-bottom: 8px;
}
.fsc-content-block p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--fsc-text2);
  margin-bottom: 14px;
}
.fsc-content-block p:last-child { margin-bottom: 0; }

/* Info Tables */
.fsc-fee-table-wrap { overflow-x: auto; margin: 18px 0; }
.fsc-info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.fsc-info-table th {
  background: var(--fsc-surface2);
  color: var(--fsc-text);
  font-weight: 700;
  padding: 11px 14px;
  text-align: left;
  border-bottom: 2px solid var(--fsc-border);
  font-size: 13px;
}
.fsc-info-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--fsc-border);
  color: var(--fsc-text2);
  vertical-align: top;
}
.fsc-info-table tr:last-child td { border-bottom: none; }
.fsc-info-table tr:hover td { background: var(--fsc-surface2); }

/* Highlight Box */
.fsc-highlight-box {
  background: var(--fsc-accent-light);
  border-left: 4px solid var(--fsc-accent);
  border-radius: 0 var(--fsc-radius-sm) var(--fsc-radius-sm) 0;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--fsc-text2);
  line-height: 1.6;
  margin-top: 16px;
}
.fsc-highlight-box strong { color: var(--fsc-accent); }

/* Tips Grid */
.fsc-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.fsc-tip-card {
  background: var(--fsc-surface2);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 20px 18px;
  transition: box-shadow var(--fsc-transition);
}
.fsc-tip-card:hover { box-shadow: var(--fsc-shadow); }
.fsc-tip-icon { font-size: 28px; margin-bottom: 10px; }
.fsc-tip-card h3 { font-size: 14px; margin-bottom: 6px; }
.fsc-tip-card p { font-size: 13.5px; margin: 0; }

/* Mistake List */
.fsc-mistake-list {
  list-style: none;
  margin-top: 14px;
}
.fsc-mistake-list li {
  padding: 11px 14px 11px 44px;
  position: relative;
  border-bottom: 1px solid var(--fsc-border);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fsc-text2);
}
.fsc-mistake-list li:last-child { border-bottom: none; }
.fsc-mistake-list li::before {
  content: '⚠️';
  position: absolute;
  left: 14px;
  top: 11px;
}
.fsc-mistake-list li strong { color: var(--fsc-text); }

/* Steps */
.fsc-steps { margin-top: 16px; }
.fsc-step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--fsc-border);
}
.fsc-step:last-child { border-bottom: none; }
.fsc-step-num {
  font-family: var(--fsc-font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--fsc-primary);
  opacity: .35;
  flex-shrink: 0;
  min-width: 44px;
}
.fsc-step h3 { font-size: 15px; margin-bottom: 5px; }
.fsc-step p { font-size: 14px; margin: 0; }

/* ===================== FAQ ===================== */
.fsc-faq-section {
  background: var(--fsc-surface);
  border: 1px solid var(--fsc-border);
  border-radius: var(--fsc-radius);
  padding: 36px 30px;
  margin-top: 22px;
  box-shadow: var(--fsc-shadow-sm);
}
.fsc-faq-title {
  font-family: var(--fsc-font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--fsc-text);
  margin-bottom: 8px;
}
.fsc-faq-intro {
  font-size: 15px;
  color: var(--fsc-text2);
  margin-bottom: 26px;
  line-height: 1.6;
}
.fsc-faq-item {
  border-bottom: 1px solid var(--fsc-border);
}
.fsc-faq-item:last-child { border-bottom: none; }
.fsc-faq-q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--fsc-font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--fsc-text);
  cursor: pointer;
  transition: color var(--fsc-transition);
  line-height: 1.5;
}
.fsc-faq-q:hover { color: var(--fsc-primary); }
.fsc-faq-icon {
  font-size: 20px;
  font-weight: 400;
  color: var(--fsc-text3);
  flex-shrink: 0;
  transition: transform var(--fsc-transition);
  line-height: 1;
  margin-top: 2px;
}
.fsc-faq-item.open .fsc-faq-icon { transform: rotate(45deg); color: var(--fsc-primary); }
.fsc-faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s cubic-bezier(.4,0,.2,1), opacity 0.28s ease;
  opacity: 0;
}
.fsc-faq-a[hidden] { max-height: 0; opacity: 0; }
.fsc-faq-a.open { max-height: 400px; opacity: 1; }
.fsc-faq-a p {
  padding: 0 4px 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fsc-text2);
  margin: 0;
}

/* ===================== FOOTER CTA ===================== */
.fsc-footer-cta {
  margin-top: 32px;
  background: linear-gradient(135deg, var(--fsc-flipkart), #1340a0);
  border-radius: var(--fsc-radius);
  padding: 28px 30px;
  text-align: center;
  color: #fff;
}
.fsc-footer-cta h3 {
  font-family: var(--fsc-font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.fsc-footer-cta p { color: rgba(255,255,255,.8); font-size: 14.5px; margin: 0; }

/* ===================== ADVANCED-ONLY VISIBILITY ===================== */
.fsc-advanced-only { display: none; }
.fsc-advanced-only-row { display: none; }
.fsc-wrapper.fsc-advanced-mode .fsc-advanced-only { display: block; }
.fsc-wrapper.fsc-advanced-mode .fsc-advanced-only-row { display: table-row; }

/* ===================== ANIMATIONS ===================== */
@keyframes fscFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fscPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.03); }
}
.fsc-result-card.updated {
  animation: fscPulse .4s ease;
}

/* ===================== PRINT (PDF) ===================== */
@media print {
  .fsc-mode-bar,
  .fsc-action-row,
  .fsc-export-row,
  .fsc-btn,
  .fsc-hero-badge,
  .fsc-breadcrumb,
  .fsc-faq-section,
  .fsc-footer-cta { display: none !important; }
  .fsc-calc-grid { grid-template-columns: 1fr !important; }
  .fsc-wrapper { max-width: 100% !important; padding: 0 !important; }
  .fsc-card, .fsc-result-card { break-inside: avoid; }
  .fsc-breakdown-card .fsc-advanced-only-row { display: table-row !important; }
}

/* ===================== RESPONSIVE MOBILE ===================== */
@media (max-width: 640px) {
  .fsc-hero { padding: 28px 20px 24px; }
  .fsc-content-block { padding: 22px 16px; }
  .fsc-faq-section { padding: 26px 16px; }
  .fsc-result-summary { grid-template-columns: 1fr 1fr; }
  .fsc-sticky-results { position: static; }
  .fsc-tips-grid { grid-template-columns: 1fr; }
  .fsc-mode-bar { gap: 8px; }
  .fsc-theme-toggle { width: 100%; }
  #fsc-theme-btn { width: 100%; }
}
@media (max-width: 380px) {
  .fsc-result-summary { grid-template-columns: 1fr; }
  .fsc-rc-value { font-size: 18px; }
  .fsc-export-row { flex-direction: column; }
}