:root {
  --bg: #0f1417;
  --panel: #162024;
  --panel2: #121b1e;
  --border: rgba(159, 179, 184, 0.14);
  --text: #e6f0f2;
  --muted: #9fb3b8;
  --muted2: rgba(159, 179, 184, 0.72);

  --accent: #1fbf9c;
  --accent2: #6fe3c1;

  --warn: #f2c94c;
  --err: #eb5757;

  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --r: 12px;

  --mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans:
    ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial,
    "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(
      1200px 500px at 20% 0%,
      rgba(31, 191, 156, 0.08),
      transparent 55%
    ),
    radial-gradient(
      900px 500px at 80% 10%,
      rgba(111, 227, 193, 0.06),
      transparent 60%
    ),
    var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 10px;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(31, 191, 156, 0.95),
    rgba(111, 227, 193, 0.5)
  );
  box-shadow: 0 10px 20px rgba(31, 191, 156, 0.15);
}
.brand__title {
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.topbar__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.layout {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 14px;
  padding: 8px 18px 18px;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: rgba(22, 32, 36, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 14px;
}

.panel__title {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 2px 2px 14px;
}

.field {
  margin-bottom: 14px;
}
.label {
  display: block;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 8px;
}
.labelRow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.35;
}
.small {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}
.muted {
  color: var(--muted);
}

.pill {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent2);
  border: 1px solid rgba(111, 227, 193, 0.25);
  background: rgba(111, 227, 193, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
}

.select,
.input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(18, 27, 30, 0.9);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

.input {
  font-family: var(--mono);
}
.select:focus,
.input:focus {
  border-color: rgba(31, 191, 156, 0.6);
  box-shadow: 0 0 0 4px rgba(31, 191, 156, 0.14);
}

.range {
  width: 100%;
  accent-color: var(--accent);
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 980px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
}

.addons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
@media (max-width: 520px) {
  .addons {
    grid-template-columns: 1fr;
  }
}

.chk {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(18, 27, 30, 0.55);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 10px;
  cursor: pointer;
}
.chk input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(31, 191, 156, 0.25),
    transparent
  );
  margin: 14px 2px;
}

.btn {
  border: 1px solid rgba(31, 191, 156, 0.32);
  background: rgba(31, 191, 156, 0.12);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.btn:hover {
  background: rgba(31, 191, 156, 0.18);
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(31, 191, 156, 0.16);
}

.btn--ghost {
  border: 1px solid var(--border);
  background: rgba(18, 27, 30, 0.55);
  color: var(--text);
}
.btn--ghost:hover {
  background: rgba(18, 27, 30, 0.78);
}

.shareRow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  align-items: stretch;
  margin-bottom: 12px;
}
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

.hero__left,
.hero__right {
  border: 1px solid var(--border);
  background: rgba(18, 27, 30, 0.55);
  border-radius: var(--r);
  padding: 14px;
}

.kpiLabel {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.kpi {
  font-size: 34px;
  font-weight: 800;
  margin-top: 10px;
  letter-spacing: 0.2px;
}
.rangeLine {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.confRow {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}
.confPill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(111, 227, 193, 0.25);
  background: rgba(111, 227, 193, 0.08);
  color: var(--accent2);
  width: fit-content;
}
.confBar {
  height: 10px;
  border-radius: 999px;
  background: rgba(159, 179, 184, 0.12);
  overflow: hidden;
  border: 1px solid var(--border);
}
.confBar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    rgba(31, 191, 156, 0.9),
    rgba(111, 227, 193, 0.65)
  );
}

.card {
  border: 1px solid var(--border);
  background: rgba(18, 27, 30, 0.55);
  border-radius: var(--r);
  padding: 14px;
}
.card__title {
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.2px;
}

.breakdown {
  display: grid;
  gap: 10px;
}
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.row .name {
  color: var(--muted);
  font-size: 13px;
}
.row .val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
}

.bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(159, 179, 184, 0.12);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 6px;
}
.bar > div {
  height: 100%;
  width: 0%;
  background: rgba(31, 191, 156, 0.7);
}

.warnings {
  display: grid;
  gap: 10px;
}
.warn {
  border: 1px solid rgba(242, 201, 76, 0.35);
  background: rgba(242, 201, 76, 0.08);
  border-radius: 10px;
  padding: 10px;
  color: rgba(242, 201, 76, 0.95);
  font-size: 13px;
  line-height: 1.35;
}
.ok {
  border: 1px solid rgba(111, 227, 193, 0.25);
  background: rgba(111, 227, 193, 0.06);
  color: rgba(111, 227, 193, 0.95);
}

.scenarioGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px) {
  .scenarioGrid {
    grid-template-columns: 1fr;
  }
}

.scenario {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(15, 20, 23, 0.35);
}
.scenario__name {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.scenario__price {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 800;
  margin-top: 8px;
}
.scenario__note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.footer {
  margin-top: 12px;
}
.disclaimer {
  color: rgba(159, 179, 184, 0.72);
  font-size: 12px;
  line-height: 1.45;
}
.signature {
  display: inline-block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(159, 179, 184, 0.6);
}