/* =========================================================
   Vyapsetu — Tool & Calculator Pages Shared SaaS Theme
   (extends css/style.css)
   ========================================================= */

/* ---------- Tool Hero ---------- */
.tool-hero {
  position: relative;
  background:
    radial-gradient(65% 55% at 75% 20%, rgba(79, 70, 229, 0.10) 0%, rgba(37, 99, 235, 0.05) 48%, transparent 100%),
    radial-gradient(45% 45% at 20% 15%, rgba(14, 165, 233, 0.07) 0%, transparent 100%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 52px 0 44px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.tool-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(226, 232, 240, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.45) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 25%, #000 35%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 25%, #000 35%, transparent 100%);
  pointer-events: none;
}

.tool-hero > .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-500);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 5px 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
  flex-wrap: wrap;
}

.breadcrumb a:hover {
  color: var(--brand-indigo);
}

.breadcrumb strong {
  color: var(--navy-900);
  font-weight: 700;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 999px;
  padding: 5px 15px;
  margin-bottom: 16px;
}

.trust-badge span {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--brand-indigo);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tool-hero h1 {
  font-size: clamp(34px, 4.2vw, 50px);
  line-height: 1.12;
  color: var(--navy-900);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.tool-sub {
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  letter-spacing: -0.015em;
}

.tool-lead {
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.65;
  color: var(--slate-600);
}

.tool-hero-btns {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 32px;
}

.tool-stats {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.tool-stats > div {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px 28px;
  min-width: 160px;
  box-shadow: var(--shadow-sm);
}

.tool-stats strong {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-indigo);
  line-height: 1.2;
}

.tool-stats span {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-500);
}

/* ---------- Calculator Card & Form ---------- */
.calc-section {
  padding: 40px 0 64px;
}

.calc-card {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.calc-form {
  padding: 36px 38px;
}

.calc-form h3,
.calc-result h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.field {
  margin-bottom: 22px;
}

.field-label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.seg {
  border: 1px solid var(--border-strong);
  background: #ffffff;
  border-radius: 12px;
  padding: 12px 14px;
  text-align: left;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--navy-900);
  transition: all 0.2s ease;
}

.seg small {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-500);
  margin-top: 2px;
}

.seg:hover {
  border-color: var(--brand-indigo);
}

.seg.active {
  border-color: var(--brand-indigo);
  background: rgba(79, 70, 229, 0.06);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
  color: var(--brand-indigo);
}

.amount-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.amount-input:focus-within {
  border-color: var(--brand-indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}

.amount-input.invalid {
  border-color: var(--brand-rose);
}

.amount-input .rupee {
  padding: 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-indigo);
  background: var(--bg-soft);
  align-self: stretch;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--border-color);
}

.amount-input input {
  flex: 1;
  border: 0;
  outline: none;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 700;
  font-family: inherit;
  color: var(--navy-900);
  min-width: 0;
}

.amount-input input::placeholder {
  font-size: 14.5px;
  font-weight: 400;
  color: var(--slate-400);
}

.rate-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 1px solid var(--border-strong);
  background: #ffffff;
  border-radius: 999px;
  padding: 9px 22px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--navy-800);
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--brand-indigo);
  color: var(--brand-indigo);
}

.chip.active {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}

.custom-rate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0 14px;
  background: #ffffff;
}

.custom-rate:focus-within {
  border-color: var(--brand-indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}

.custom-rate input {
  border: 0;
  outline: none;
  padding: 11px 0;
  width: 120px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
}

.custom-rate span {
  font-weight: 700;
  color: var(--slate-500);
}

.calc-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.calc-actions .btn {
  flex: 1;
  padding: 12px 20px;
}

/* ---------- Result Panel (Deep Navy + Indigo/Violet SaaS Mesh) ---------- */
.calc-result {
  background:
    radial-gradient(85% 90% at 90% 10%, rgba(124, 58, 237, 0.42) 0%, transparent 65%),
    radial-gradient(75% 80% at 10% 95%, rgba(37, 99, 235, 0.38) 0%, transparent 65%),
    var(--navy-900);
  color: #ffffff;
  padding: 36px 38px;
  position: relative;
}

.calc-result h3 {
  color: #ffffff;
}

.result-total {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 18px 20px;
  margin-bottom: 18px;
}

.result-total span {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.result-total strong {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.result-bar {
  display: flex;
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
}

.result-bar span {
  display: block;
  height: 100%;
  transition: width 0.45s ease;
}

.bar-base {
  background: #ffffff;
}

.bar-gst {
  background: #38bdf8;
}

.bar-legend {
  display: flex;
  gap: 18px;
  font-size: 12px;
  margin: 8px 0 20px;
  color: #cbd5e1;
}

.bar-legend .dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 6px;
}

.dot.base {
  background: #ffffff;
}

.dot.gst {
  background: #38bdf8;
}

.result-rows li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
  font-size: 14.5px;
  color: #e2e8f0;
}

.result-rows li:last-child {
  border-bottom: 0;
}

.result-rows strong {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  text-align: right;
  word-break: break-all;
}

.result-rows em {
  font-style: normal;
}

.result-note {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 14px;
}

/* ---------- Informational Content Sections ---------- */
h2.left {
  text-align: left;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 22px;
}

.benefit {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  transition: all 0.25s ease;
}

.benefit:hover {
  border-color: var(--brand-indigo);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.benefit-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--brand-indigo);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}

.benefit h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.benefit p {
  font-size: 14px;
  color: var(--slate-600);
}

.slabs {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.slab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.slab-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 28px 20px;
  text-align: center;
  border-top: 5px solid var(--brand-indigo);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.slab-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.slab-card strong {
  display: block;
  font-size: 44px;
  line-height: 1;
  font-weight: 800;
  margin-bottom: 8px;
}

.slab-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.slab-card p {
  font-size: 14px;
  color: var(--slate-600);
}

.s0 { border-top-color: #10b981; }
.s0 strong { color: #059669; }
.s5 { border-top-color: #2563eb; }
.s5 strong { color: #2563eb; }
.s18 { border-top-color: #4f46e5; }
.s18 strong { color: #4f46e5; }
.s40 { border-top-color: #7c3aed; }
.s40 strong { color: #7c3aed; }

.slab-note {
  max-width: 860px;
  margin: 28px auto 0;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--brand-indigo);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 14.5px;
  color: var(--navy-800);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  background: #ffffff;
}

.rate-table th {
  background: var(--navy-900);
  color: #ffffff;
  text-align: left;
  padding: 14px 18px;
  font-size: 13.5px;
  font-weight: 700;
}

.rate-table th:not(:first-child),
.rate-table td:not(:first-child) {
  text-align: center;
}

.rate-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--border-color);
  font-size: 14.5px;
  color: var(--navy-800);
}

.rate-table tbody tr:hover {
  background: var(--bg-soft);
}

.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 700;
}

.tag.good {
  background: #ecfdf5;
  color: #059669;
}

.tag.neutral {
  background: #f1f5f9;
  color: #475569;
}

.tag.bad {
  background: #eef2ff;
  color: #4f46e5;
}

.types {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.type-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 24px;
  transition: all 0.25s ease;
  border: 1px solid var(--border-color);
}

.type-card:hover {
  border-color: var(--brand-indigo);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.type-badge {
  display: inline-block;
  background: var(--brand-gradient);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.type-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.type-card p {
  font-size: 14px;
  color: var(--slate-600);
}

.type-card .example {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(79, 70, 229, 0.07);
  border-radius: 10px;
  color: var(--brand-indigo);
  font-weight: 600;
  font-size: 13px;
}

.formula-grid,
.affect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.formula-card,
.affect-card {
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  background: #ffffff;
  transition: all 0.25s ease;
}

.formula-card:hover,
.affect-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--brand-indigo);
}

.formula-card h3,
.affect-card h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.formula-card > p {
  font-size: 14.5px;
  color: var(--slate-600);
  margin-bottom: 16px;
}

.formula {
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 10px;
}

.formula span {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand-indigo);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.formula code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
}

.example-box {
  margin-top: 14px;
  background: rgba(79, 70, 229, 0.06);
  border-left: 4px solid var(--brand-indigo);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--navy-800);
  line-height: 1.7;
}

.affect {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.affect-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.affect-card li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: var(--slate-600);
}

.affect-card li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: -2px;
  font-size: 22px;
  color: var(--brand-indigo);
}

.affect-card li strong {
  color: var(--navy-900);
}

.howto-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.howto-step {
  text-align: center;
  padding: 28px 22px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: #ffffff;
  transition: all 0.25s ease;
}

.howto-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--brand-indigo);
}

.howto-step-num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--brand-gradient);
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.28);
}

.howto-step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.howto-step p {
  font-size: 14px;
  color: var(--slate-600);
}

.need-more {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-color);
}

.cap-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.cap-box > h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 22px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cap {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  transition: all 0.2s ease;
}

.cap:hover {
  border-color: var(--brand-indigo);
  background: var(--bg-soft);
}

.cap-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--brand-indigo);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.cap h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
}

.cap p {
  font-size: 13px;
  color: var(--slate-500);
}

.dl-banner {
  background:
    radial-gradient(70% 90% at 85% 15%, rgba(124, 58, 237, 0.38) 0%, transparent 65%),
    radial-gradient(60% 80% at 15% 90%, rgba(37, 99, 235, 0.35) 0%, transparent 65%),
    var(--navy-900);
  color: #ffffff;
  padding: 72px 0;
}

.dl-banner h2 {
  color: #ffffff;
  margin-bottom: 14px;
}

.dl-banner p {
  max-width: 720px;
  margin: 0 auto;
  color: #cbd5e1;
  font-size: 17px;
}

.dl-btns {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .calc-card { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .slab-grid { grid-template-columns: repeat(2, 1fr); }
  .type-grid, .howto-steps { grid-template-columns: 1fr; }
  .formula-grid, .affect-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .tool-stats > div { min-width: 0; flex: 1 1 120px; padding: 12px 14px; }
  .calc-form, .calc-result { padding: 26px 20px; }
  .result-total strong { font-size: 30px; }
  .benefit-grid, .slab-grid, .cap-grid, .segmented { grid-template-columns: 1fr; }
  .cap-box { padding: 22px 16px; }
}