/* =====================================================================
 * JurisDeed Canonical Calculator — Stylesheet
 * Legal-fintech: deep ink navy, archival cream, teal accent, IBM Plex.
 * ===================================================================== */

:root {
  /* Palette */
  --ink-900: #0b1620;
  --ink-800: #11202d;
  --ink-700: #1b2e3e;
  --ink-600: #2a4257;
  --ink-500: #44627c;
  --ink-400: #6c8499;
  --ink-300: #9eb2c2;
  --ink-200: #c9d4dd;
  --ink-100: #e6ecf1;
  --ink-50:  #f3f6f8;

  --cream-50:  #fbf8f1;
  --cream-100: #f5efe2;
  --cream-200: #ece2c9;

  --teal-700: #0d6a6a;
  --teal-600: #128383;
  --teal-500: #189c9c;
  --teal-400: #36b5b5;
  --teal-100: #d4eded;

  --gold-600: #b07a1f;
  --gold-500: #c69437;

  --rose-700: #8e2538;
  --rose-100: #fae3e7;

  --green-600: #2f7a4d;
  --green-100: #e2f3e8;

  /* Type */
  --font-display: "IBM Plex Serif", "Source Serif Pro", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;

  /* Tokens */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(11, 22, 32, 0.06), 0 1px 3px rgba(11, 22, 32, 0.04);
  --shadow-md: 0 4px 12px rgba(11, 22, 32, 0.08), 0 2px 4px rgba(11, 22, 32, 0.04);
  --shadow-lg: 0 12px 32px rgba(11, 22, 32, 0.10), 0 4px 8px rgba(11, 22, 32, 0.04);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: var(--cream-50);
  color: var(--ink-800);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--teal-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout shell --------------------------------------------------- */
.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 28px 80px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink-100);
  margin-bottom: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  color: var(--ink-900);
  flex: 0 0 38px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.brand-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--ink-500);
  margin-top: 2px;
}

.app-title {
  text-align: right;
}

.app-title h1 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin: 0;
  color: var(--ink-800);
  letter-spacing: -0.005em;
}

.app-title .build-tag {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  padding: 2px 8px;
  border-radius: 999px;
}

/* ---- Regime switch -------------------------------------------------- */
.regime-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: white;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: 6px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.regime-option {
  position: relative;
  cursor: pointer;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  transition: all .15s ease;
  border: 1px solid transparent;
}

.regime-option:hover { background: var(--ink-50); }

.regime-option input { position: absolute; opacity: 0; pointer-events: none; }

.regime-option.is-active {
  background: var(--ink-900);
  color: var(--cream-50);
  border-color: var(--ink-900);
}

.regime-option.is-active .regime-meta {
  color: var(--ink-300);
}

.regime-eyebrow {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal-600);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.regime-option.is-active .regime-eyebrow { color: var(--teal-400); }

.regime-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  display: block;
}

.regime-meta {
  display: block;
  font-size: 12.5px;
  color: var(--ink-500);
  margin-top: 4px;
}

/* ---- Two-column main grid ------------------------------------------ */
.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

@media (max-width: 960px) {
  .main-grid { grid-template-columns: 1fr; }
  .app { padding: 24px 18px 60px; }
  .app-header { flex-direction: column; align-items: flex-start; }
  .app-title { text-align: left; }
}

.panel {
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel-header {
  padding: 20px 24px 14px;
  border-bottom: 1px solid var(--ink-100);
}

.panel-eyebrow {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal-600);
  font-weight: 600;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 4px 0 0;
}

.panel-body {
  padding: 22px 24px 24px;
}

/* ---- Form ----------------------------------------------------------- */
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field.full { grid-column: 1 / -1; }
.quote-grid {
  padding: 14px 16px;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
}

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-700);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.field-hint {
  font-size: 12px;
  color: var(--ink-500);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.field input[type="text"],
.field input[type="number"],
.field input[type="date"],
.field select {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink-900);
  background: white;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px var(--teal-100);
}

.field .input-prefix {
  position: relative;
}
.field .input-prefix::before {
  content: attr(data-prefix);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 13px;
  pointer-events: none;
}
.field .input-prefix input { padding-left: 26px; }

.field .input-suffix {
  position: relative;
}
.field .input-suffix::after {
  content: attr(data-suffix);
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 13px;
  pointer-events: none;
}
.field .input-suffix input { padding-right: 32px; }

/* Range slider for bid-down */
.rate-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.rate-display {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  min-width: 78px;
  text-align: center;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--teal-500) 0%, var(--teal-500) var(--rate-pct, 60%), var(--ink-200) var(--rate-pct, 60%), var(--ink-200) 100%);
  border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--teal-600);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--teal-600);
  cursor: pointer;
}

.rate-marks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-400);
  margin-top: 6px;
}

.legacy-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-600);
}
.legacy-toggle input { accent-color: var(--gold-600); }

/* ---- Subsequent taxes mini-table ----------------------------------- */
.sub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sub-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: end;
  padding: 12px;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
}

.sub-row .field { gap: 4px; }
.sub-row .btn-icon {
  grid-column: 2;
  justify-self: end;
}
.sub-check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-600);
  font-size: 12.5px;
  padding: 9px 0;
}
.sub-check input { accent-color: var(--teal-600); }

@media (max-width: 560px) {
  .sub-row { grid-template-columns: 1fr; }
  .sub-row .btn-icon { grid-column: 1; justify-self: start; }
}

.btn-icon {
  height: 38px;
  width: 38px;
  border: 1px solid var(--ink-200);
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--ink-500);
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .15s ease;
}
.btn-icon:hover { background: var(--rose-100); color: var(--rose-700); border-color: var(--rose-700); }

.btn-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px dashed var(--ink-300);
  color: var(--ink-600);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .15s ease;
  margin-top: 4px;
}
.btn-add:hover {
  background: var(--teal-100);
  border-color: var(--teal-500);
  color: var(--teal-700);
  border-style: solid;
}

/* ---- Results -------------------------------------------------------- */
.result-headline {
  background: var(--ink-900);
  color: var(--cream-50);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 12px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}

.result-headline::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 200px at 100% 0%, rgba(54, 181, 181, 0.18), transparent 60%);
  pointer-events: none;
}

.result-headline-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal-400);
  font-weight: 600;
}

.result-headline-value {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.result-headline-meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-300);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .result-headline { grid-template-columns: 1fr; }
  .result-headline-meta { text-align: left; white-space: normal; margin-top: 8px; }
  .result-headline-value { font-size: 32px; }
}

.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.result-card {
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  position: relative;
}

.result-card-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-500);
  font-weight: 600;
}

.result-card-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-900);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.result-card-sub {
  font-size: 11.5px;
  color: var(--ink-500);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.result-card.is-accent {
  background: var(--teal-100);
  border-color: var(--teal-400);
}
.result-card.is-accent .result-card-value { color: var(--teal-700); }

.result-card.is-muted {
  background: var(--cream-100);
  border-color: var(--cream-200);
}

/* Breakdown table */
.breakdown {
  background: var(--cream-100);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--cream-200);
}

.breakdown h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 10px;
  color: var(--ink-800);
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-700);
}

.breakdown-row.is-total {
  border-top: 1px solid var(--cream-200);
  margin-top: 8px;
  padding-top: 12px;
  font-weight: 600;
  color: var(--ink-900);
  font-size: 15px;
}

.breakdown-row .label { display: flex; align-items: center; gap: 6px; }
.breakdown-row .value { font-family: var(--font-mono); }

/* Distribution */
.distribution {
  margin-top: 18px;
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.distribution h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--ink-800);
}
.distribution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}
.distribution-card {
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--ink-50);
}
.distribution-card.is-primary {
  background: var(--ink-900);
  color: var(--cream-50);
  border-color: var(--ink-900);
}
.distribution-card span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--ink-500);
}
.distribution-card.is-primary span { color: var(--teal-400); }
.distribution-card strong {
  display: block;
  margin-top: 5px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}
.distribution-card.is-primary strong { color: var(--cream-50); }
.distribution-card small {
  display: block;
  margin-top: 4px;
  color: var(--ink-500);
  font-size: 11px;
  line-height: 1.35;
}
.distribution-card.is-primary small { color: var(--ink-300); }
.distribution-authorities {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--ink-100);
}
.distribution-authorities h4 {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-600);
}
.distribution-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  color: var(--ink-700);
  font-size: 13px;
}
.distribution-row strong { font-family: var(--font-mono); }
.distribution-note {
  margin: 12px 0 0;
  color: var(--ink-500);
  font-size: 11.5px;
  line-height: 1.45;
}

.tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ink-50);
  color: var(--ink-600);
  border: 1px solid var(--ink-100);
}
.tag.is-warn {
  background: #fef4dc;
  color: var(--gold-600);
  border-color: #f0d999;
}
.tag.is-info {
  background: var(--teal-100);
  color: var(--teal-700);
  border-color: var(--teal-400);
}

/* Banner */
.banner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: #fef4dc;
  border: 1px solid #f0d999;
  color: #78551a;
  font-size: 13px;
  line-height: 1.45;
  margin: 14px 0 0;
}
.banner.is-info {
  background: var(--teal-100);
  border-color: var(--teal-400);
  color: var(--teal-700);
}
.banner-icon { flex: 0 0 18px; margin-top: 1px; }

/* Assumption list */
.assumptions {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--ink-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--teal-500);
}
.assumptions h4 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 8px;
  color: var(--ink-700);
}
.assumptions ul { margin: 0; padding: 0 0 0 18px; }
.assumptions li {
  font-size: 12.5px;
  color: var(--ink-600);
  line-height: 1.5;
  margin-bottom: 4px;
}

/* Disclaimer / citations */
.disclaimer {
  margin-top: 32px;
  background: white;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}
.disclaimer h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--ink-900);
}
.disclaimer p {
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.55;
  margin: 0 0 12px;
}
.disclaimer .citations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 8px 16px;
  margin-top: 10px;
}
.disclaimer .citations a {
  font-family: var(--font-mono);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  color: var(--ink-700);
  word-break: break-all;
  text-decoration: none;
}
.disclaimer .citations a:hover {
  background: var(--teal-100);
  border-color: var(--teal-400);
  color: var(--teal-700);
}

/* ---- Footer toolbar ------------------------------------------------- */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid var(--ink-200);
  background: white;
  color: var(--ink-700);
  transition: all .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: var(--ink-50); border-color: var(--ink-300); }
.btn.is-primary {
  background: var(--ink-900);
  color: var(--cream-50);
  border-color: var(--ink-900);
}
.btn.is-primary:hover { background: var(--ink-800); }

/* helpers */
.muted { color: var(--ink-500); }
.mono { font-family: var(--font-mono); }
.tabular { font-variant-numeric: tabular-nums; }
.spacer-12 { height: 12px; }
.divider { height: 1px; background: var(--ink-100); margin: 18px 0; }

.print-sheet { display: none; }

@media print {
  @page { margin: 0.55in; }
  body {
    background: white;
    color: #111;
    font-size: 12px;
  }
  .app-header,
  .regime-switch,
  .main-grid,
  .disclaimer {
    display: none !important;
  }
  .app {
    max-width: none;
    padding: 0;
  }
  .print-sheet {
    display: block;
    font-family: Arial, Calibri, sans-serif;
  }
  .print-title {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .print-subtitle {
    color: #333;
    margin-bottom: 18px;
  }
  .print-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 18px;
    border: 1px solid #bbb;
    padding: 12px;
    margin-bottom: 16px;
  }
  .print-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
  }
  .print-table th,
  .print-table td {
    border: 1px solid #bbb;
    padding: 8px 10px;
    text-align: left;
  }
  .print-table th {
    background: #f0f0f0;
    font-weight: 700;
  }
  .print-table td:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .print-table .is-total td {
    font-weight: 700;
    background: #f7f7f7;
  }
  .print-disclaimer {
    margin-top: 18px;
    color: #555;
    font-size: 10px;
    line-height: 1.45;
  }
}

/* selection */
::selection { background: var(--teal-100); color: var(--teal-700); }