/* ============================================================
   CalcuTools India — Page Style v2
   Professional light theme — consistent across all pages
   ============================================================ */

/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface2: #f0f4f8;
  --surface3: #e8edf4;
  --nav-bg: #1e2d3d;
  --primary: #1a56db;
  --primary-dark: #1341b3;
  --primary-light: #ebf0ff;
  --success: #0e9f6e;
  --success-light: #ecfdf5;
  --warning: #d97706;
  --warning-light: #fffbeb;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --purple: #7c3aed;
  --purple-light: #f5f3ff;
  --text: #111827;
  --text2: #374151;
  --muted: #6b7280;
  --border: #e5e7eb;
  --border2: #d1d5db;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --font: 'Inter', sans-serif;
  --body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  line-height: 1.65;
  font-size: 15px;
}

/* ===== NAVIGATION ===== */
.pg-nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--nav-bg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: 58px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.pg-nav .nav-logo {
  font-family: var(--font); font-weight: 800; font-size: 19px;
  color: #fff; text-decoration: none; letter-spacing: -.3px;
  flex-shrink: 0;
}
.pg-nav .nav-logo em { color: #60a5fa; font-style: normal; }
.pg-nav .nav-center {
  display: flex; align-items: center; gap: 6px; flex: 1;
  justify-content: center; max-width: 480px; margin: 0 auto;
}
.pg-nav .nav-links-right {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.pg-nav .nav-links-right a {
  color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 12px; font-weight: 500; padding: 5px 9px;
  border-radius: 6px; transition: all .2s; white-space: nowrap;
}
.pg-nav .nav-links-right a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.pg-nav .nav-home {
  color: rgba(255,255,255,0.65) !important;
  border: 1px solid rgba(255,255,255,0.15);
}
.pg-nav .nav-game-link {
  background: rgba(26,86,219,0.5) !important;
  color: #93c5fd !important;
  border: 1px solid rgba(96,165,250,0.3) !important;
  font-weight: 700 !important;
}

/* ===== PAGE WRAPPER ===== */
.pg-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}
.pg-wrap-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--muted); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, #1e2d3d 0%, #1a3a5c 100%);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 24px;
  text-align: center;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(26,86,219,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(14,159,110,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero .hero-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(96,165,250,0.15); border: 1px solid rgba(96,165,250,0.3);
  color: #93c5fd; padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .03em; margin-bottom: 12px;
}
.page-hero h1 {
  font-family: var(--font); font-size: clamp(20px, 4vw, 34px);
  font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 8px;
}
.page-hero h1 em { color: #60a5fa; font-style: normal; }
.page-hero p { font-size: 14px; color: rgba(255,255,255,0.6); max-width: 520px; margin: 0 auto 16px; line-height: 1.6; }
.hero-pills { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.hero-pill {
  padding: 5px 12px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 6px;
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.8);
}
.hero-pill.green { background: rgba(14,159,110,0.2); border-color: rgba(14,159,110,0.3); color: #6ee7b7; }
.hero-pill.blue { background: rgba(26,86,219,0.2); border-color: rgba(96,165,250,0.3); color: #93c5fd; }
.hero-pill.amber { background: rgba(217,119,6,0.2); border-color: rgba(217,119,6,0.3); color: #fcd34d; }

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card-title {
  font-family: var(--font); font-size: 14px; font-weight: 700;
  color: var(--text); margin-bottom: 16px;
  display: flex; align-items: center; gap: 7px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.card-title .ct-icon { font-size: 16px; }

/* ===== FORM ELEMENTS ===== */
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text2); margin-bottom: 5px; letter-spacing: .01em;
}
.field input[type=number],
.field input[type=text],
.field select,
.field textarea {
  width: 100%; padding: 10px 13px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 14px; font-family: var(--body); outline: none;
  transition: border .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.08);
}
.field .hint { font-size: 11px; color: var(--muted); margin-top: 4px; }
.field .hint a { color: var(--primary); text-decoration: none; }

/* Range slider */
.field input[type=range] {
  flex: 1; padding: 0; border: none; box-shadow: none;
  accent-color: var(--primary); background: transparent;
}
.field input[type=range]:focus { box-shadow: none; }
.range-row { display: flex; gap: 10px; align-items: center; }
.range-val { font-family: var(--font); font-weight: 700; font-size: 13px; color: var(--primary); min-width: 72px; text-align: right; }

/* ===== CALC BUTTON ===== */
.calc-btn {
  width: 100%; padding: 13px;
  background: var(--primary); color: #fff;
  font-size: 15px; font-weight: 700; font-family: var(--font);
  border: none; border-radius: var(--radius-sm);
  cursor: pointer; transition: all .2s; margin-top: 6px;
  letter-spacing: .01em;
}
.calc-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,86,219,0.3); }
.calc-btn.green { background: var(--success); }
.calc-btn.green:hover { background: #0a7a55; box-shadow: 0 4px 12px rgba(14,159,110,0.3); }

/* ===== RESULT DISPLAYS ===== */
.result-hero {
  background: linear-gradient(135deg, var(--primary-light), #dbeafe);
  border: 1.5px solid #bfdbfe; border-radius: var(--radius);
  padding: 20px; text-align: center; margin-bottom: 16px;
}
.result-hero.green { background: linear-gradient(135deg, var(--success-light), #d1fae5); border-color: #a7f3d0; }
.result-hero.amber { background: linear-gradient(135deg, var(--warning-light), #fde68a20); border-color: #fde68a; }
.result-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 500; }
.result-amount { font-family: var(--font); font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1; }
.result-amount.green { color: var(--success); }
.result-amount.amber { color: var(--warning); }
.result-sub { font-size: 12px; color: var(--muted); margin-top: 5px; }

/* Result rows */
.result-table { width: 100%; }
.result-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0; border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.result-row:last-child { border-bottom: none; }
.rl { color: var(--muted); }
.rv { font-weight: 600; color: var(--text); }
.rv.blue { color: var(--primary); }
.rv.green { color: var(--success); }
.rv.red { color: var(--danger); }
.rv.amber { color: var(--warning); }

/* Summary metric boxes */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 8px; margin-bottom: 14px; }
.metric-box { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; text-align: center; }
.metric-val { font-family: var(--font); font-size: 18px; font-weight: 800; }
.metric-val.blue { color: var(--primary); }
.metric-val.green { color: var(--success); }
.metric-val.amber { color: var(--warning); }
.metric-val.red { color: var(--danger); }
.metric-val.purple { color: var(--purple); }
.metric-label { font-size: 10px; color: var(--muted); margin-top: 3px; text-transform: uppercase; letter-spacing: .04em; }

/* Macro bars */
.macro-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.mbl { font-size: 12px; color: var(--muted); width: 65px; flex-shrink: 0; }
.mb-track { flex: 1; height: 7px; background: var(--border); border-radius: 3px; overflow: hidden; }
.mb-fill { height: 100%; border-radius: 3px; transition: width .5s; }
.mbv { font-size: 12px; font-weight: 600; min-width: 48px; text-align: right; }

/* ===== INFO SECTIONS ===== */
.info-section { margin-top: 28px; }
.info-section h2 {
  font-family: var(--font); font-size: 20px; font-weight: 700;
  color: var(--text); margin-bottom: 12px;
  padding-bottom: 10px; border-bottom: 2px solid var(--primary-light);
}
.info-section h3 {
  font-family: var(--font); font-size: 15px; font-weight: 700;
  color: var(--primary); margin: 18px 0 8px;
}
.info-section p { color: var(--text2); font-size: 14px; line-height: 1.8; margin-bottom: 10px; }
.info-section strong { color: var(--text); }
.info-section a { color: var(--primary); text-decoration: none; }
.info-section a:hover { text-decoration: underline; }

/* Info table */
.info-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
.info-table th { background: var(--surface2); padding: 10px 12px; text-align: left; font-family: var(--font); font-size: 11px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .05em; border-bottom: 2px solid var(--border); }
.info-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--text2); }
.info-table td:first-child { color: var(--text); font-weight: 500; }
.info-table tr:last-child td { border-bottom: none; }
.info-table tr:hover td { background: var(--surface2); }
.info-table .highlight td { background: var(--success-light); color: var(--success); font-weight: 600; }

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
  background: var(--primary-light); border: 1px solid #bfdbfe;
  border-left: 3px solid var(--primary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 16px; margin: 16px 0; font-size: 13px; color: var(--text2); line-height: 1.7;
}
.highlight-box strong { color: var(--primary); }
.highlight-box.green { background: var(--success-light); border-color: #a7f3d0; border-left-color: var(--success); }
.highlight-box.green strong { color: var(--success); }
.highlight-box.amber { background: var(--warning-light); border-color: #fde68a; border-left-color: var(--warning); }
.highlight-box.amber strong { color: var(--warning); }

/* ===== FAQ ===== */
.faq-wrap { margin-top: 24px; }
.faq-title { font-family: var(--font); font-size: 18px; font-weight: 700; margin-bottom: 14px; color: var(--text); }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 6px; overflow: hidden; box-shadow: var(--shadow); }
.faq-q { padding: 14px 16px; font-size: 14px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text); transition: background .2s; }
.faq-q:hover { background: var(--surface2); }
.faq-arrow { font-size: 12px; color: var(--primary); transition: transform .3s; flex-shrink: 0; margin-left: 10px; }
.faq-arrow.open { transform: rotate(180deg); }
.faq-a { padding: 0 16px; max-height: 0; overflow: hidden; transition: max-height .3s, padding .3s; font-size: 13px; color: var(--text2); line-height: 1.8; }
.faq-a.open { max-height: 400px; padding: 0 16px 14px; }

/* ===== RELATED CALCULATORS ===== */
.related-wrap { margin-top: 24px; }
.related-title { font-family: var(--font); font-size: 15px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 8px; }
.related-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px; text-decoration: none; color: var(--text); transition: all .2s; box-shadow: var(--shadow); display: flex; align-items: center; gap: 10px; }
.related-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.related-card .rc-icon { font-size: 20px; flex-shrink: 0; }
.related-card .rc-text h4 { font-family: var(--font); font-size: 12px; font-weight: 700; margin-bottom: 2px; }
.related-card .rc-text p { font-size: 11px; color: var(--muted); }

/* ===== AD BANNER ===== */
.ad-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; margin: 18px 0; min-height: 90px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); }

/* ===== BADGE ===== */
.badge { display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.badge-hot { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.badge-new { background: #ecfdf5; color: #0e9f6e; border: 1px solid #a7f3d0; }
.badge-live { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.badge-update { background: #eff6ff; color: #1a56db; border: 1px solid #bfdbfe; }
.badge-purple { background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; }

/* ===== TOGGLE TABS ===== */
.tab-row { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab-btn { padding: 7px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; background: var(--surface); color: var(--muted); font-family: var(--body); transition: all .2s; }
.tab-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.tab-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

/* ===== FOOTER ===== */
.pg-footer { background: #1e2d3d; color: rgba(255,255,255,0.55); padding: 24px 20px; margin-top: 40px; }
.pg-footer-inner { max-width: 960px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.pg-footer .footer-logo { font-family: var(--font); font-weight: 800; font-size: 17px; color: #fff; text-decoration: none; }
.pg-footer .footer-logo em { color: #60a5fa; font-style: normal; }
.pg-footer .footer-links { display: flex; gap: 4px; flex-wrap: wrap; }
.pg-footer .footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 12px; padding: 5px 9px; border-radius: 6px; transition: all .2s; }
.pg-footer .footer-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.pg-footer .footer-copy { font-size: 11px; color: rgba(255,255,255,0.3); width: 100%; text-align: center; margin-top: 8px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.06); }

/* ===== UTILITY ===== */
.layout-2col { display: grid; grid-template-columns: 1fr 1.1fr; gap: 18px; }
@media(max-width:680px) { .layout-2col { grid-template-columns: 1fr; } }
.text-center { text-align: center; }
.mt-sm { margin-top: 10px; }
.mt-md { margin-top: 18px; }
.mt-lg { margin-top: 28px; }
.mb-sm { margin-bottom: 10px; }
.mb-md { margin-bottom: 18px; }

/* ===== MOBILE ===== */
@media(max-width:480px) {
  .pg-wrap, .pg-wrap-wide { padding: 18px 14px 40px; }
  .page-hero { padding: 20px 16px; }
  .page-hero h1 { font-size: 22px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}