:root {
  --text: #1d2b2a;
  --muted: #3f5a58;
  --card: rgba(255, 250, 243, 0.84);
  --line: rgba(23, 47, 45, 0.12);
  --accent: #006d5b;
  --metric: #122220;
  --shadow: 0 16px 40px rgba(0, 45, 37, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 20%, #fff5d9 0%, transparent 35%),
    radial-gradient(circle at 80% 10%, #d2f2df 0%, transparent 35%),
    linear-gradient(135deg, #f7eee4 0%, #ecf8f2 100%);
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(65px);
  opacity: 0.38;
  pointer-events: none;
}

.bg-glow-1 {
  width: 280px;
  height: 280px;
  background: #ffb16c;
  top: -80px;
  left: -60px;
}

.bg-glow-2 {
  width: 340px;
  height: 340px;
  background: #74ceb0;
  right: -120px;
  bottom: -120px;
}

.layout {
  width: min(1200px, 92vw);
  margin: 32px auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
}

.hero {
  grid-column: 1 / -1;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: rise-in 400ms ease-out;
}

.hero h1 {
  margin: 6px 0 10px;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  max-width: 920px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: #0b584a;
  background: rgba(10, 113, 92, 0.12);
}

.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  animation: rise-in 450ms ease-out both;
}

.form-card,
.metrics-card,
.chart-card {
  padding: 20px;
}

.metrics-card {
  animation-delay: 120ms;
}

.chart-card {
  grid-column: 1 / -1;
  animation-delay: 160ms;
}

h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  margin-top: 2px;
}

.btn-reset {
  border: 1px solid rgba(0, 52, 43, 0.2);
  border-radius: 999px;
  padding: 0.58rem 0.92rem;
  font: inherit;
  font-weight: 700;
  color: #13322f;
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.btn-reset:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 42, 36, 0.14);
  background: #ffffff;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.92rem;
  color: #25413f;
}

label.input-help {
  position: relative;
  cursor: help;
}

label.input-help::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 8px);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0, 52, 43, 0.22);
  background: rgba(16, 34, 32, 0.94);
  color: #f3f7f6;
  font-size: 0.78rem;
  line-height: 1.35;
  box-shadow: 0 10px 18px rgba(0, 22, 18, 0.2);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 40;
}

label.input-help:hover::after,
label.input-help:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

input,
select {
  width: 100%;
  border: 1px solid rgba(0, 52, 43, 0.2);
  border-radius: 10px;
  font: inherit;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.85);
  color: #122220;
}

input:focus,
select:focus {
  outline: 2px solid rgba(0, 109, 91, 0.25);
  border-color: var(--accent);
}

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

.metric {
  border: 1px solid rgba(0, 52, 43, 0.13);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.metric[data-tooltip] {
  position: relative;
  cursor: help;
}

.metric[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: calc(100% + 8px);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0, 52, 43, 0.22);
  background: rgba(16, 34, 32, 0.94);
  color: #f3f7f6;
  font-size: 0.78rem;
  line-height: 1.35;
  box-shadow: 0 10px 18px rgba(0, 22, 18, 0.2);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 20;
}

.metric[data-tooltip]:hover::after,
.metric[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.metric-name {
  font-size: 0.82rem;
  color: #40615d;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.metric-value {
  margin: 0;
  font-size: 1.06rem;
  color: var(--metric);
  font-weight: 700;
}

.metric-highlight {
  background: linear-gradient(120deg, rgba(0, 109, 91, 0.12), rgba(217, 108, 45, 0.12));
  border-color: rgba(0, 109, 91, 0.3);
}

.metric-soft-green {
  background: linear-gradient(135deg, rgba(48, 171, 101, 0.34), rgba(104, 214, 145, 0.24));
  border-color: rgba(32, 132, 78, 0.55);
}

canvas {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(0, 52, 43, 0.12);
  background: rgba(255, 255, 255, 0.9);
}

.chart-note {
  margin: 8px 2px 0;
  color: #486866;
  font-size: 0.86rem;
}

.break-even-summary {
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 52, 43, 0.14);
  background: linear-gradient(120deg, rgba(10, 123, 104, 0.08), rgba(217, 108, 45, 0.1));
}

.break-even-title {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #365553;
}

.break-even-amount {
  margin: 4px 0 8px;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 700;
  color: #102220;
}

.break-even-meta {
  margin: 0;
  font-size: 0.9rem;
  color: #234240;
}

.chart-legend {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0, 52, 43, 0.12);
  background: rgba(255, 255, 255, 0.75);
}

.legend-swatch {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  flex: 0 0 auto;
}

.legend-label {
  margin: 0;
  color: #365553;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.legend-value {
  margin: 2px 0 0;
  color: #102220;
  font-size: 0.94rem;
  font-weight: 600;
}

.insight {
  margin: 10px 2px 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 52, 43, 0.15);
  background: rgba(255, 255, 255, 0.7);
  color: #173533;
  font-size: 0.9rem;
}

.self-manage-wrap {
  overflow-x: auto;
}

.self-manage-card {
  background: rgba(255, 255, 255, 0.84);
}

.self-manage-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.self-manage-table {
  width: 100%;
  border-collapse: collapse;
}

.self-manage-table th,
.self-manage-table td {
  border-bottom: 1px solid rgba(0, 52, 43, 0.16);
  padding: 0.62rem 0.5rem;
  text-align: left;
}

.self-manage-table th {
  width: 42%;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #365553;
}

.self-manage-table td {
  font-weight: 700;
  color: #102220;
}

.self-manage-table .loss-row th,
.self-manage-table .loss-row td {
  background: rgba(199, 58, 44, 0.1);
  border-bottom-color: rgba(199, 58, 44, 0.3);
}

.self-manage-table .loss-row th {
  color: #7f1f17;
}

.self-manage-table .loss-row td {
  color: #8f241b;
  font-size: 1.05rem;
}

.self-manage-table tr[data-tooltip] {
  position: relative;
  cursor: help;
}

.self-manage-table tr[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 8px;
  bottom: calc(100% + 6px);
  max-width: min(560px, 82%);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0, 52, 43, 0.22);
  background: rgba(16, 34, 32, 0.94);
  color: #f3f7f6;
  font-size: 0.78rem;
  line-height: 1.35;
  box-shadow: 0 10px 18px rgba(0, 22, 18, 0.2);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 20;
}

.self-manage-table tr[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.decision-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 250, 245, 0.92));
}

.decision-summary {
  border: 1px solid rgba(38, 114, 76, 0.28);
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(239, 255, 246, 0.96), rgba(219, 248, 233, 0.92));
}

.decision-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.68rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  background: rgba(46, 132, 88, 0.2);
  color: #155b3b;
}

.decision-title {
  margin: 0.66rem 0 0.34rem;
  font-size: 1.24rem;
  line-height: 1.2;
  color: #13241f;
}

.decision-text {
  margin: 0;
  color: #294642;
}

.decision-points {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: #294642;
}

.decision-points li {
  margin-bottom: 0.25rem;
}

.decision-points .decision-loss-line {
  list-style: none;
  margin-left: -1.1rem;
  margin-right: 0;
  padding: 0.62rem 0.74rem;
  border-top: 1px solid rgba(199, 58, 44, 0.28);
  border-bottom: 1px solid rgba(199, 58, 44, 0.28);
  background: rgba(199, 58, 44, 0.1);
  color: #8f241b;
  font-weight: 800;
}

.decision-results {
  margin-top: 0.78rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.decision-result {
  border: 1px solid rgba(0, 52, 43, 0.18);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.92);
}

.decision-result-in {
  border-color: rgba(27, 123, 80, 0.58);
  background: linear-gradient(135deg, rgba(58, 181, 114, 0.38), rgba(232, 255, 242, 0.96));
}

.decision-result-own {
  border-color: rgba(199, 58, 44, 0.3);
  background: linear-gradient(135deg, rgba(199, 58, 44, 0.14), rgba(255, 255, 255, 0.9));
}

.decision-result-own .decision-result-label {
  color: #7f1f17;
}

.decision-result-own .decision-result-value {
  color: #8f241b;
}

.decision-result-label {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #32534f;
}

.decision-result-value {
  margin: 2px 0 2px;
  font-weight: 800;
  font-size: clamp(1.1rem, 2.3vw, 1.38rem);
  color: #102220;
}

.decision-result-note {
  margin: 0;
  font-size: 0.8rem;
  color: #3f5f5a;
}

.decision-time-note {
  margin-top: 0.26rem;
  font-size: 1.12rem;
  font-weight: 900;
  line-height: 1.25;
  color: #7f1f17;
}

.decision-time-note-in {
  margin-top: 0.26rem;
  font-size: 1.12rem;
  font-weight: 900;
  line-height: 1.25;
  color: #1a6a44;
}

.calc-end-cta {
  background: linear-gradient(145deg, #1f2a37, #2f3f4f 58%, #4d3726);
  color: #fff;
}

.calc-end-cta h2,
.calc-end-cta p {
  color: #fff;
}

.btn-calc-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.6rem;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
  background: #a6422a;
  border: 1px solid #a6422a;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn-calc-cta:hover {
  transform: translateY(-1px);
  background: #7f3321;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .grid,
  .metrics,
  .self-manage-inputs,
  .decision-results {
    grid-template-columns: 1fr;
  }
}

@media (hover: none), (pointer: coarse) {
  label.input-help::after,
  .metric[data-tooltip]::after,
  .self-manage-table tr[data-tooltip]::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}