:root{
  --bg: #f2f2f2;
  --surface: #ffffff;
  --text: #101214;
  --muted: #444b55;
  --border: rgba(0,0,0,.10);

  --primary: #2f6fed;
  --primary-ink: #ffffff;

  --danger: #b42318;
  --danger-bg: rgba(180,35,24,.08);

  --focus: rgba(47,111,237,.35);

  --radius: 14px;

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

html[data-theme="dark"]{
  --bg: #0f1115;
  --surface: #171a21;
  --text: #e9edf2;
  --muted: #aab3c0;
  --border: rgba(255,255,255,.12);

  --primary: #6aa1ff;
  --primary-ink: #0b1220;

  --danger: #ff6b6b;
  --danger-bg: rgba(255,107,107,.12);

  --focus: rgba(106,161,255,.35);
}

*{ box-sizing: border-box; }

html{
  color-scheme: light dark;
}

body{
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.skip-link:focus{
  left: 12px;
  outline: 3px solid var(--focus);
}

.topbar{
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 16px 10px;
  max-width: 1100px;
  margin: 0 auto;
}

.logo{
  width: 70px;
  height: auto;
  border-radius: 90px;
  display: grid;
  place-items: center;
  display: block;
}
.app-title{
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: .2px;
}
.subtitle{
  margin: 6px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .95rem;
}

.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px 40px;
  display: grid;
  gap: 14px;
}

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.card-title{
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.form{
  display: grid;
  gap: 14px;
}

.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 860px){
  .grid-2{ grid-template-columns: 1fr; }
  .topbar{ flex-direction: column; align-items: flex-start; }
}

.field{
  display: grid;
  gap: 6px;
}
.label{
  font-family: var(--mono);
  font-size: .95rem;
  color: var(--muted);
}
.help{
  color: var(--muted);
  font-size: .9rem;
  margin-top: 2px;
}

.input, .select{
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 1rem;
}
.input:focus, .select:focus{
  outline: 3px solid var(--focus);
  border-color: transparent;
}

.macro-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 860px){
  .macro-row{ grid-template-columns: 1fr; }
}
.macro-group{
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0,0,0,0.02);
}
html[data-theme="dark"] .macro-group{
  background: rgba(255,255,255,0.02);
}
.macro-title{
  margin: 0 0 10px;
  font-size: .98rem;
}

.field.compact{
  grid-template-columns: 1fr auto;
  align-items: center;
}
.field.compact .label{
  justify-self: start;
}
.inline{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}
.inline-text{
  font-family: var(--mono);
  color: var(--muted);
}

.unit-hint{
  margin-top: 8px;
  font-family: var(--mono);
  font-size: .9rem;
  color: var(--muted);
}

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

.btn{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }

.btn.primary{
  background: var(--primary);
  border-color: transparent;
  color: var(--primary-ink);
}

.error{
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--danger-bg);
  border: 1px solid rgba(180,35,24,.25);
  color: var(--danger);
  min-height: 42px;
  font-family: var(--mono);
  display: flex;
  align-items: center;
}

.totals{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 12px;
  margin-bottom: 12px;
}
@media (max-width: 860px){
  .totals{ grid-template-columns: 1fr; }
}

.kpi{
  border: 1px solid var(--border);
  background: rgba(0,0,0,.02);
  border-radius: 14px;
  padding: 12px;
}
html[data-theme="dark"] .kpi{
  background: rgba(255,255,255,.02);
}
.kpi__label{
  color: var(--muted);
  font-family: var(--mono);
  font-size: .92rem;
  margin-bottom: 6px;
}
.kpi__value{
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 800;
}
.kpi--wide .kpi__value{
  margin-bottom: 4px;
}
.kpi__meta{
  color: var(--muted);
  font-family: var(--mono);
  font-size: .92rem;
}

.results-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 860px){
  .results-grid{ grid-template-columns: 1fr; }
}

.result-item{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,.02);
}
html[data-theme="dark"] .result-item{
  background: rgba(255,255,255,.02);
}
.result-title{
  margin: 0 0 10px;
  font-size: .98rem;
}
.dl{ margin: 0; display: grid; gap: 8px; }
.row{
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.row dt{
  color: var(--muted);
  font-family: var(--mono);
}
.row dd{
  margin: 0;
  font-family: var(--mono);
  font-weight: 800;
}

.card-footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.muted{
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
}

.mini-actions{ display: flex; gap: 10px; }

.copy-preview{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed var(--border);
  background: rgba(0,0,0,.01);
  color: var(--text);
  font-family: var(--mono);
  font-size: .95rem;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 44px;
}

.list{
  margin: 0;
  padding-left: 18px;
  font-family: var(--mono);
  color: var(--muted);
}
.theme-switcher{
  display: flex;
  gap: 8px;
  align-items: center;
}
.theme-btn{
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  font-family: var(--mono);
}
.theme-btn:hover{ transform: translateY(-1px); }
.theme-btn:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }
.theme-btn[aria-pressed="true"]{
  border-color: transparent;
  background: var(--primary);
  color: var(--primary-ink);
}

@media (prefers-reduced-motion: reduce){
  .btn:hover, .theme-btn:hover{ transform: none; }
}