/* ══════════════════════════════════════════════════════════════════
   MEESHO PROFIT CALCULATOR — Premium SEO Pillar Page
   Rich glassmorphism, micro-animations, premium typography
   ══════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --c-bg: #060612;
  --c-surface: #0f0f23;
  --c-surface-2: #161633;
  --c-border: rgba(255,255,255,0.06);
  --c-border-hover: rgba(99,102,241,0.3);
  --c-text: #e2e8f0;
  --c-text-dim: #94a3b8;
  --c-text-faint: #64748b;
  --c-accent: #6366f1;
  --c-accent-light: #818cf8;
  --c-accent-glow: rgba(99,102,241,0.25);
  --c-success: #10b981;
  --c-success-glow: rgba(16,185,129,0.15);
  --c-warning: #f59e0b;
  --c-danger: #ef4444;
  --c-danger-glow: rgba(239,68,68,0.12);
  --c-info: #3b82f6;
  --c-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --c-gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
  --c-glass: rgba(255,255,255,0.02);
  --c-glass-border: rgba(255,255,255,0.05);
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.03);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

body.calc-page {
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ─── Ambient Background Effects ─── */
body.calc-page::before {
  content:'';position:fixed;top:-200px;left:-200px;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(99,102,241,0.08),transparent 70%);
  pointer-events:none;z-index:0;
  animation:ambientFloat 20s ease-in-out infinite;
}
body.calc-page::after {
  content:'';position:fixed;bottom:-200px;right:-200px;
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(168,85,247,0.06),transparent 70%);
  pointer-events:none;z-index:0;
  animation:ambientFloat 25s ease-in-out infinite reverse;
}
@keyframes ambientFloat {
  0%,100%{transform:translate(0,0)}
  33%{transform:translate(80px,40px)}
  66%{transform:translate(-40px,80px)}
}

/* ─── Navigation ─── */
.calc-nav {
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(6,6,18,0.6);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--c-glass-border);
  transition:var(--transition);
}
.calc-nav.scrolled {
  background:rgba(6,6,18,0.92);
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
  border-bottom-color:var(--c-border);
}
.calc-nav-inner {
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
}
.calc-nav-logo {
  display:flex;align-items:center;gap:12px;
  text-decoration:none;color:var(--c-text);font-weight:700;font-size:15px;
  letter-spacing:-0.3px;
}
.calc-nav-logo-icon {
  width:36px;height:36px;border-radius:10px;
  background:var(--c-gradient);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;color:#fff;
  box-shadow:0 4px 16px rgba(99,102,241,0.3);
}
.calc-nav-links{display:flex;align-items:center;gap:4px}
.calc-nav-links a {
  color:var(--c-text-dim);text-decoration:none;
  font-size:13.5px;font-weight:500;padding:8px 16px;
  border-radius:8px;transition:var(--transition);
}
.calc-nav-links a:hover{color:#fff;background:rgba(255,255,255,0.06)}
.calc-nav-cta {
  background:var(--c-gradient)!important;color:#fff!important;
  font-weight:600!important;padding:9px 22px!important;
  box-shadow:0 4px 16px rgba(99,102,241,0.25)!important;
}
.calc-nav-cta:hover{box-shadow:0 6px 24px rgba(99,102,241,0.4)!important;transform:translateY(-1px)}

/* ─── Breadcrumb ─── */
.calc-breadcrumb {
  max-width:1280px;margin:80px auto 0;padding:16px 28px;
  font-size:13px;color:var(--c-text-faint);
  position:relative;z-index:1;
}
.calc-breadcrumb a{color:var(--c-text-faint);text-decoration:none;transition:color 0.2s}
.calc-breadcrumb a:hover{color:var(--c-accent-light)}
.calc-breadcrumb span{margin:0 8px;opacity:0.4}

/* ─── Hero Section ─── */
.calc-hero {
  padding:32px 28px 48px;text-align:center;
  position:relative;z-index:1;
}
.calc-hero::before {
  content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);
  width:900px;height:600px;
  background:radial-gradient(ellipse 60% 50%,rgba(99,102,241,0.12),transparent);
  pointer-events:none;
}
.calc-hero-badge {
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(99,102,241,0.08);
  border:1px solid rgba(99,102,241,0.2);
  padding:7px 18px;border-radius:100px;
  font-size:12.5px;font-weight:600;color:var(--c-accent-light);
  margin-bottom:24px;letter-spacing:0.2px;
  backdrop-filter:blur(8px);
}
.pulse-dot {
  width:8px;height:8px;border-radius:50%;
  background:var(--c-success);
  box-shadow:0 0 8px var(--c-success);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.85)}}

.calc-hero h1 {
  font-size:clamp(26px,4.5vw,46px);
  font-weight:800;line-height:1.15;
  margin-bottom:18px;letter-spacing:-0.5px;
  background:linear-gradient(135deg,#fff 0%,#c7d2fe 60%,#a5b4fc 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.calc-hero-sub {
  font-size:clamp(14.5px,2.2vw,17px);
  color:var(--c-text-dim);max-width:700px;
  margin:0 auto 12px;line-height:1.65;
}
.calc-updated-badge {
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(16,185,129,0.08);
  border:1px solid rgba(16,185,129,0.2);
  color:var(--c-success);font-size:11.5px;font-weight:600;
  padding:5px 14px;border-radius:100px;margin-top:8px;
  letter-spacing:0.2px;
}

/* ─── Calculator Layout Grid ─── */
.calc-container{max-width:1280px;margin:0 auto;padding:0 28px;position:relative;z-index:1;overflow-x:hidden;}

.calc-layout-grid {
  display:grid;grid-template-columns:1fr minmax(0, 420px);gap:32px;align-items:start;
  min-width: 0;
}

.calc-card {
  background:linear-gradient(180deg,var(--c-surface) 0%,var(--c-surface-2) 100%);
  border:1px solid var(--c-border);
  border-radius:var(--radius);
  padding:32px;margin-bottom:24px;
  box-shadow:var(--shadow-lg),var(--shadow-glow);
  position:relative;overflow:hidden;
  min-width:0;
  word-wrap:break-word;
  overflow-wrap:break-word;
}
.calc-card::before {
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--c-gradient);
}

.sticky-results {
  position:sticky;top:90px;
}

.calc-card-title {
  font-size:17px;font-weight:700;margin-bottom:24px;
  display:flex;align-items:center;gap:10px;
  letter-spacing:-0.2px;color:#fff;
}
.calc-card-title i{color:var(--c-accent);font-size:16px}

/* ─── Input Grid ─── */
.calc-inputs-grid {
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;
}
.calc-input-group{display:flex;flex-direction:column;gap:8px}
.calc-input-group label {
  font-size:11.5px;font-weight:700;color:var(--c-text-faint);
  text-transform:uppercase;letter-spacing:0.8px;
}
.calc-input-group input {
  background:rgba(255,255,255,0.03);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
  padding:12px 16px;font-size:15px;
  color:var(--c-text);font-family:inherit;font-weight:600;
  transition:var(--transition);width:100%;
  -webkit-appearance:none;
}
.calc-input-group input:focus {
  outline:none;border-color:var(--c-accent);
  box-shadow:0 0 0 3px var(--c-accent-glow),0 0 20px rgba(99,102,241,0.08);
  background:rgba(99,102,241,0.03);
}
.input-suffix {
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  color:var(--c-text-faint);font-weight:600;font-size:14px;pointer-events:none;
}

/* ─── Simulation Funnel ─── */
.sim-funnel {
  display:flex;gap:8px;margin-bottom:24px;
}
.sim-funnel-item {
  flex:1;background:rgba(255,255,255,0.03);border:1px solid var(--c-border);
  border-radius:12px;padding:12px 8px;text-align:center;
}
.sim-funnel-item span{display:block;font-size:11px;color:var(--c-text-faint);text-transform:uppercase;font-weight:700;letter-spacing:0.5px;margin-bottom:4px}
.sim-funnel-item strong{display:block;font-size:20px;color:#fff}
.sim-funnel-item.rto strong{color:var(--c-danger)}
.sim-funnel-item.ret strong{color:var(--c-warning)}
.sim-funnel-item.kept strong{color:var(--c-success)}

/* ─── P&L Statement ─── */
.pnl-statement {
  background:rgba(0,0,0,0.2);border:1px solid var(--c-border);
  border-radius:16px;padding:20px;
}
.pnl-row {
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,0.05);
}
.pnl-row:last-child{border-bottom:none}
.pnl-row span{font-size:13.5px;color:var(--c-text-dim);font-weight:500}
.pnl-row strong{font-size:15px;font-weight:700}
.pnl-row strong.loss{color:var(--c-danger)}
.pnl-row strong.profit{color:var(--c-success)}
.pnl-row.total-margin {
  margin-top:8px;padding-top:16px;border-top:1px solid var(--c-border);
}
.pnl-row.total-margin span{color:#fff;font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:0.5px}
.pnl-row.total-margin strong{font-size:clamp(18px,2.5vw,24px);font-weight:900;word-break:break-all;}

/* ─── Final Metrics ─── */
.final-metrics {
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;
}
.final-metric-box {
  background:linear-gradient(135deg,rgba(99,102,241,0.1),rgba(99,102,241,0.02));
  border:1px solid rgba(99,102,241,0.2);
  border-radius:14px;padding:20px;text-align:center;
}
.fm-label {font-size:11.5px;text-transform:uppercase;font-weight:700;color:var(--c-accent-light);letter-spacing:0.5px;margin-bottom:8px;line-height:1.4}
.fm-value {font-size:clamp(20px,2.5vw,26px);font-weight:900;letter-spacing:-0.5px;word-break:break-all;}
.fm-value.profit{color:var(--c-success);text-shadow:0 0 20px var(--c-success-glow)}
.fm-value.loss{color:var(--c-danger);text-shadow:0 0 20px var(--c-danger-glow)}

/* ─── Chart Container ─── */
.calc-chart-container {
  display:flex;justify-content:center;
}

/* ─── Content Sections (SEO) ─── */
.calc-content-section {
  max-width:820px;margin:0 auto;padding:64px 28px;
  position:relative;z-index:1;
}
.calc-content-section h2 {
  font-size:clamp(22px,3.5vw,30px);
  font-weight:800;margin-bottom:18px;line-height:1.3;
  color:#fff;letter-spacing:-0.3px;
  position:relative;padding-left:20px;
}
.calc-content-section h2::before {
  content:'';position:absolute;left:0;top:4px;bottom:4px;
  width:4px;border-radius:2px;background:var(--c-gradient);
}
.calc-content-section h3 {
  font-size:clamp(17px,2.5vw,21px);
  font-weight:700;margin:36px 0 12px;color:#f1f5f9;
  letter-spacing:-0.2px;
}
.calc-content-section p {
  font-size:16px;color:var(--c-text-dim);
  margin-bottom:16px;line-height:1.8;
}
.calc-content-section strong{color:var(--c-text)}
.calc-content-section a{color:var(--c-accent-light);text-decoration:underline;text-underline-offset:3px}
.calc-content-section a:hover{color:#fff}

/* ─── Shipping Table ─── */
.calc-table-wrap {
  overflow-x:auto;margin:24px 0;
  border:1px solid var(--c-border);border-radius:var(--radius-md);
  background:rgba(255,255,255,0.015);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.calc-table-wrap::-webkit-scrollbar { height: 6px; }
.calc-table-wrap::-webkit-scrollbar-thumb { background: var(--c-border-hover); border-radius: 10px; }
.calc-table-wrap::-webkit-scrollbar-track { background: transparent; }

.calc-table{width:100%;border-collapse:collapse;font-size:14px}
.calc-table th {
  background:rgba(99,102,241,0.08);
  color:var(--c-accent-light);font-weight:700;
  padding:14px 20px;text-align:left;white-space:nowrap;
  font-size:12px;text-transform:uppercase;letter-spacing:0.5px;
}
.calc-table td {
  padding:12px 20px;border-top:1px solid var(--c-border);
  color:var(--c-text-dim);
}
.calc-table tr:hover td{background:rgba(99,102,241,0.03)}
.calc-table td strong{color:var(--c-text)}

/* ─── Info Box ─── */
.calc-info-box {
  background:rgba(99,102,241,0.06);
  border:1px solid rgba(99,102,241,0.15);
  border-radius:var(--radius-md);
  padding:22px 26px;margin:24px 0;
  backdrop-filter:blur(4px);
  position:relative;overflow:hidden;
}
.calc-info-box::before {
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--c-accent);border-radius:2px;
}
.calc-info-box.warning{
  background:rgba(245,158,11,0.06);border-color:rgba(245,158,11,0.15);
}
.calc-info-box.warning::before{background:var(--c-warning)}
.calc-info-box.danger{
  background:rgba(239,68,68,0.06);border-color:rgba(239,68,68,0.12);
}
.calc-info-box.danger::before{background:var(--c-danger)}
.calc-info-box-title {
  font-size:14px;font-weight:700;margin-bottom:8px;
  display:flex;align-items:center;gap:8px;color:var(--c-text);
}
.calc-info-box p{margin:0;font-size:14px;line-height:1.7}

/* ─── FAQ ─── */
.calc-faq{max-width:820px;margin:0 auto;padding:64px 28px;position:relative;z-index:1}
.calc-faq h2 {
  font-size:30px;font-weight:800;text-align:center;margin-bottom:40px;
  color:#fff;letter-spacing:-0.3px;
}
.calc-faq-item {
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  margin-bottom:10px;overflow:hidden;
  transition:var(--transition);
  background:rgba(255,255,255,0.015);
}
.calc-faq-item:hover{border-color:rgba(99,102,241,0.2)}
.calc-faq-q {
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:18px 24px;background:none;border:none;
  color:var(--c-text);font-size:14.5px;font-weight:600;
  cursor:pointer;font-family:inherit;text-align:left;
  transition:var(--transition);line-height:1.4;
}
.calc-faq-q:hover{color:var(--c-accent-light)}
.calc-faq-q i{color:var(--c-text-faint);transition:transform 0.3s;font-size:12px;flex-shrink:0;margin-left:16px}
.calc-faq-item.open .calc-faq-q i{transform:rotate(180deg);color:var(--c-accent)}
.calc-faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.calc-faq-item.open .calc-faq-a{max-height:500px}
.calc-faq-a p {
  padding:0 24px 20px;font-size:14px;
  color:var(--c-text-dim);line-height:1.8;margin:0;
}

/* ─── Related Link Cards ─── */
.calc-related-links {
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));
  gap:16px;margin:24px 0;
}
.calc-related-link {
  background:rgba(255,255,255,0.02);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:22px;text-decoration:none;
  transition:var(--transition);position:relative;overflow:hidden;
}
.calc-related-link::before {
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--c-gradient);opacity:0;transition:opacity 0.3s;
}
.calc-related-link:hover {
  border-color:var(--c-border-hover);transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(0,0,0,0.15);
}
.calc-related-link:hover::before{opacity:1}
.calc-related-link h4{color:var(--c-accent-light);font-size:15px;margin-bottom:8px;line-height:1.4}
.calc-related-link p{color:var(--c-text-faint);font-size:13px;margin:0;line-height:1.5}

/* ─── CTA Section ─── */
.calc-cta-section {
  text-align:center;padding:80px 28px;
  position:relative;z-index:1;
  background:linear-gradient(180deg,transparent,rgba(99,102,241,0.04));
}
.calc-cta-section h2{font-size:32px;font-weight:800;margin-bottom:14px;color:#fff;letter-spacing:-0.3px}
.calc-cta-section p{color:var(--c-text-dim);font-size:16px;margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.calc-cta-btn {
  display:inline-flex;align-items:center;gap:10px;
  background:var(--c-gradient);color:#fff;
  padding:16px 40px;border-radius:14px;
  font-size:16px;font-weight:700;
  text-decoration:none;transition:var(--transition);
  box-shadow:0 8px 32px rgba(99,102,241,0.3);
  letter-spacing:-0.2px;
}
.calc-cta-btn:hover{transform:translateY(-3px);box-shadow:0 16px 48px rgba(99,102,241,0.4)}

/* ─── Footer ─── */
.calc-footer {
  border-top:1px solid var(--c-border);
  padding:40px 28px;text-align:center;
  position:relative;z-index:1;
}
.calc-footer-inner{max-width:1280px;margin:0 auto}
.calc-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:20px}
.calc-footer-links a{color:var(--c-text-faint);text-decoration:none;font-size:13px;transition:color 0.2s}
.calc-footer-links a:hover{color:var(--c-accent-light)}
.calc-footer-copy{color:var(--c-text-faint);font-size:12px;opacity:0.6}

/* ─── Animations ─── */
.calc-fade-in{opacity:0;transform:translateY(24px);transition:all 0.7s cubic-bezier(0.4,0,0.2,1)}
.calc-fade-in.visible{opacity:1;transform:translateY(0)}

/* ─── Responsive ─── */
@media(max-width:1024px){
  .calc-layout-grid{grid-template-columns:1fr;gap:24px}
  .sticky-results{position:relative;top:0}
  .calc-inputs-grid{grid-template-columns:repeat(2,1fr)}
  .calc-results{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .calc-nav-links{display:none}
  .calc-card{padding:24px}
  .calc-inputs-grid{grid-template-columns:1fr}
  .calc-results{grid-template-columns:repeat(2,1fr)}
  .calc-result-value{font-size:24px}
  .calc-hero{padding:24px 20px 36px}
  .calc-content-section{padding:48px 20px}
  .calc-faq{padding:48px 20px}
  .calc-related-links{grid-template-columns:1fr}
  .calc-breadcrumb{padding:16px 20px}
  .sim-funnel{flex-wrap:wrap}
  .sim-funnel-item{min-width:45%}
  .final-metrics{grid-template-columns:1fr}
}
@media(max-width:480px){
  .calc-results{grid-template-columns:1fr}
  .calc-result-value{font-size:28px}
  .calc-card{padding:20px;border-radius:16px}
}