:root {
  --bg: #131d34;
  --bg-card: #1a2642;
  --bg-input: #0f1729;
  --bg-muted: #0f1729;
  --border: #2a3a5c;
  --border-mid: #3a4f7a;
  --accent: #fbbd23;
  --accent-dim: #c9941a;
  --accent-bg: rgba(251, 189, 35, 0.12);
  --text: #0f1729;
  --text-light: #e8eef8;
  --text-muted: #7a90b8;
  --text-sub: #a0b0cc;
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.1);
  --success: #4ade80;
  --success-bg: rgba(74, 222, 128, 0.1);
  --info: #60a5fa;
  --info-bg: rgba(96, 165, 250, 0.1);
}

* {
  box-sizing: border-box;
}

/* body {
  margin: 0;
  background: var(--bg);
  color: var(--text-light);
  font-family: Arial, Helvetica, sans-serif;
} */

.app {
  width:100%;
  max-width:1200px;
  margin: 20px auto 50px auto;
  padding: 1rem 0;
  display:flex;
  gap:15px;
  justify-content: center;
  flex-direction: column;
      padding: 0 15px;
}
@media(min-width:1024px){
  .app{
    flex-direction: row;
  padding: 0 32px;
  }
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  width:100%;
    /* max-width:420px; */
  height:100%;
}
#results{
  width:100%;
}
#results .card{width:100%; max-width:none !important;}
#results section{height:auto;}


.section-label {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-label.muted {
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.label {
  display: block;
  font-size: 14px;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
  font-family: var(--font-secondary);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.input-wrap {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-input);
}

.input-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--text-light);
  outline: none;
  width: 100%;
  min-width: 0;
}

.unit {
  padding: 0 10px;
  font-size: 12px;
  display: flex;
  align-items: center;
  border-left: 1px solid var(--border);
  background: var(--bg-muted);
  white-space: nowrap;
  color: var(--text-sub);
}

.step-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0 10px;
  font-size: 16px;
  color: var(--text-muted);
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.toggle-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.toggle-btn {
  flex: 1;
  border: none;
  cursor: pointer;
  padding: 9px 8px;
  font-size: 13px;
  background: var(--bg-input);
  color: var(--text-muted);
  font-weight: 400;
  font-family:var(--font-secondary);
}

.toggle-btn.active {
  background: var(--accent);
  color: var(--text);
  font-weight: 700;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
  font-family:var(--font-secondary);
}

.checkbox-row input {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
}

.error-box {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 13px;
  margin-bottom: 10px;
}

.primary-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: var(--text);
  border: none;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
  letter-spacing: 0.02em;
  font-family:var(--font-secondary);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.summary-card-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.summary-card-value {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 3px;
  font-family:var(--font-secondary);
}

.summary-card-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 12px;
}

.controls-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.btn-row {
  display: flex;
  gap: 6px;
}

.small-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-family:var(--font-secondary);
}

.small-btn.active {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  letter-spacing: 0.04em;
}

td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

.current-row {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
}

.normal-row {
  border-left: 3px solid transparent;
}

.text-muted {
  color: var(--text-muted);
  font-family:var(--font-secondary) !important;
}

.text-sub {
  color: var(--text-sub);
  font-family:var(--font-secondary) !important;
}

.text-light {
  color: var(--text-light);
  font-family:var(--font-secondary) !important;
}

.text-accent {
  color: var(--accent);
  font-family:var(--font-secondary);
}

.text-success {
  color: var(--success);
  font-family:var(--font-secondary);
}

.text-danger {
  color: var(--danger);
  font-family:var(--font-secondary) !important;
}

.text-info {
  color: var(--info);
  font-family:var(--font-secondary) !important;
}

.bold {
  font-weight: 600;
}

.overpay-box {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-family:var(--font-secondary) !important;
}

.overpay-box-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.overpay-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 9px;
  gap: 8px;
}

.overpay-row span:first-child {
  color: var(--text-muted);
}

.overpay-row span:last-child {
  font-weight: 600;
  color: var(--success);
}

.info-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--bg-input);
  border-radius: 8px;
  border-left: 3px solid var(--border);
}

.glossary-card {
  border-left: 3px solid var(--border);
  margin-bottom: 0;
}

.glossary-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 7px;
}

.glossary-card p:last-child {
  margin-bottom: 0;
}

.glossary-card strong {
  color: var(--text-sub);
}

.hidden {
  display: none !important;
}

.mb-14 {
  margin-bottom: 14px;
}

@media (max-width: 700px) {
  .app {
    padding: 12px;
  }

  .grid-2,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}