/* costsegroi.com — calculator styles */

.calc {
  font-family: var(--sans);
}

.calc-header { margin-bottom: 20px; }
.calc-header h3 {
  font-family: var(--sans); font-weight: 600;
  font-size: 18px; letter-spacing: -0.01em;
  margin-top: 8px;
  color: var(--ink);
}

/* ---- Fields ---- */
.inputs { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--sans); font-size: 12px;
  font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 10px;
}
.field .toggle {
  background: transparent; border: 1px solid var(--rule-strong);
  font-family: var(--sans); font-size: 10px;
  padding: 2px 8px; border-radius: 999px;
  color: var(--muted); cursor: pointer;
  min-height: auto; text-transform: lowercase;
  letter-spacing: 0.04em;
}
.field .toggle:hover { color: var(--ink); border-color: var(--ink); }

.field-wrap {
  display: flex; align-items: center;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  transition: border-color .12s, box-shadow .12s;
}
.field-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.field-wrap.dim { opacity: 0.45; }
.field-wrap .prefix, .field-wrap .suffix {
  font-family: var(--sans); font-size: 17px; color: var(--muted);
  padding: 0 10px 0 14px;
}
.field-wrap .suffix { padding: 0 14px 0 6px; }
.field-wrap input {
  flex: 1; min-width: 0;
  border: none; outline: none; background: transparent;
  font-family: var(--sans);
  font-size: 17px; font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 13px 14px 13px 0;
}
.field-wrap input:disabled { color: var(--muted-2); }
.field-wrap.select { position: relative; padding-right: 14px; }
.field-wrap.select select {
  flex: 1;
  border: none; outline: none; background: transparent;
  font-family: var(--sans); font-size: 16px;
  color: var(--ink); padding: 13px 14px;
  appearance: none; cursor: pointer;
}
.field-wrap.select .chev {
  color: var(--muted); font-size: 12px; pointer-events: none;
}

.field .hint {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--muted);
  font-family: var(--sans);
}
.link {
  background: transparent; border: none; color: var(--accent);
  font-family: var(--sans); font-size: 12px;
  cursor: pointer; padding: 0; min-height: auto;
  text-decoration: underline; text-underline-offset: 2px;
  text-decoration-color: color-mix(in oklab, var(--accent) 40%, transparent);
}
.link:hover { text-decoration-color: var(--accent); }
.override { display: inline-flex; align-items: center; gap: 4px; }
.override input {
  width: 50px; padding: 2px 6px;
  border: 1px solid var(--rule-strong); border-radius: 4px;
  font-family: var(--sans); font-size: 12px; text-align: right;
  font-variant-numeric: tabular-nums;
  background: var(--bg); color: var(--ink);
}

/* Stepper */
.stepper {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.stepper .step {
  background: transparent; border: none;
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  padding: 11px 0;
  cursor: pointer;
  border-right: 1px solid var(--rule);
  min-height: 44px;
  transition: background .12s, color .12s;
}
.stepper .step:last-child { border-right: none; }
.stepper .step:hover { color: var(--ink); background: var(--bg-2); }
.stepper .step.on { background: var(--ink); color: var(--bg); }
[data-theme="dark"] .stepper .step.on { background: var(--accent); color: white; }

/* Two-up row */
.field.two-up {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.field.two-up > div { display: grid; gap: 8px; }

/* Advanced disclosure */
.advanced {
  border-top: 1px dashed var(--rule);
  padding-top: 16px; margin-top: 4px;
}
.advanced summary {
  font-family: var(--sans); font-size: 13px;
  color: var(--muted); cursor: pointer;
  list-style: none;
  display: flex; align-items: center; gap: 8px;
}
.advanced summary::before { content: "+"; color: var(--accent); font-weight: 600; }
.advanced[open] summary::before { content: "−"; }
.advanced p {
  font-family: var(--sans); font-size: 13px; line-height: 1.55;
  color: var(--muted); margin: 10px 0 0;
  padding-left: 18px;
}

/* ---- Result panel ---- */
.result {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 36px 36px 28px;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .result {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-3) 100%);
}
.result::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 280px at 80% -10%, var(--accent-tint), transparent 65%);
  pointer-events: none;
}
.result > * { position: relative; }

.result-head { margin-bottom: 28px; }
.hero-line {
  display: flex; align-items: baseline; gap: 14px;
  margin: 14px 0 12px;
}
.dollar-one {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 4.5vw, 56px);
  letter-spacing: -0.03em;
  color: var(--muted);
  line-height: 1;
}
.hero-arrow {
  color: var(--muted-2);
  display: inline-flex; align-items: center;
  transform: translateY(-6px);
}
.multiple {
  font-size: clamp(64px, 9vw, 128px);
  line-height: 0.85;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.045em;
}
.hero-sub {
  font-family: var(--serif);
  font-size: 16px; line-height: 1.5;
  color: var(--muted);
  max-width: 480px;
}
.hero-sub strong { color: var(--ink); font-weight: 500; }

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0;
}
.metric {
  background: var(--bg);
  padding: 16px 18px;
  display: grid; gap: 4px;
  align-content: start;
}
.metric.big { grid-row: span 1; }
.metric.emphasis { background: var(--accent-tint); }
.metric-label {
  font-family: var(--sans); font-size: 11px;
  font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted);
}
.metric-value {
  font-size: 28px; font-weight: 600;
  color: var(--ink); letter-spacing: -0.02em;
}
.metric.big .metric-value { font-size: 30px; }
.metric.emphasis .metric-value { color: var(--accent); }
[data-theme="dark"] .metric.emphasis .metric-value {
  color: color-mix(in oklab, var(--accent) 60%, var(--ink));
}
.metric-sub {
  font-family: var(--sans); font-size: 12px;
  color: var(--muted);
}

.result-foot {
  display: grid; gap: 4px;
  margin: 16px 0 22px;
  padding: 14px 0 0;
  border-top: 1px dashed var(--rule-strong);
}
.result-foot-row {
  display: flex; justify-content: space-between;
  font-family: var(--sans); font-size: 14px;
  color: var(--muted);
}
.result-foot-row strong { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }

.primary-cta {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--ink); color: var(--bg);
  padding: 16px 22px;
  border-radius: 999px;
  font-family: var(--sans); font-size: 15px; font-weight: 500;
  border: none;
  transition: transform .15s, background .15s;
}
.primary-cta:hover {
  background: var(--accent); color: white;
  transform: translateY(-1px);
  border: none;
}
[data-theme="dark"] .primary-cta { background: var(--accent); color: white; }
[data-theme="dark"] .primary-cta:hover { background: var(--ink); color: var(--bg); }
.primary-cta .arrow {
  transition: transform .15s;
  font-family: var(--sans);
}
.primary-cta:hover .arrow { transform: translateX(4px); }
.primary-cta-meta {
  font-family: var(--sans); font-size: 12px;
  color: var(--muted); margin-top: 10px;
  text-align: center;
}

/* ---- Warnings ---- */
.warnings { display: grid; gap: 10px; margin-top: 20px; }
.warn {
  font-family: var(--sans); font-size: 13px; line-height: 1.55;
  padding: 12px 16px;
  border-left: 2px solid var(--warn);
  background: color-mix(in oklab, var(--warn) 6%, var(--bg));
  color: var(--ink-2);
  border-radius: 0 6px 6px 0;
}
.warn strong { color: var(--ink); font-weight: 600; }
.warn.note { border-left-color: var(--accent); background: var(--accent-tint); }
.warn.fee { border-left-color: var(--rule-strong); background: var(--bg-2); }

/* ---- Layouts ---- */

/* split: 2-column 5/7 */
.calc-split .split-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(380px, 1.25fr);
  gap: 36px;
  align-items: start;
}
.calc-split .split-left {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 28px;
}

/* stacked: result on top, inputs below */
.calc-stacked .stacked { display: grid; gap: 24px; }
.calc-stacked .stacked-divider {
  display: flex; align-items: center; gap: 16px;
  color: var(--muted); font-family: var(--sans);
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em;
  margin: 4px 0;
}
.calc-stacked .stacked-divider::before,
.calc-stacked .stacked-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--rule);
}

/* toolbar: horizontal inputs, big result below */
.calc-toolbar .toolbar-row {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
/* Federal bracket (3rd field) gets a dedicated full-width top row
   so the 7-button stepper actually fits. Other 4 inputs flow below. */
.calc-toolbar .toolbar-row .inputs {
  display: grid;
  grid-template-columns:
    minmax(0, 1.1fr)
    minmax(0, 1.3fr)
    minmax(0, 1.6fr)
    minmax(0, 1.3fr);
  gap: 20px 24px;
  align-items: end;
}
.calc-toolbar .toolbar-row .inputs > .field:nth-child(3) {
  grid-column: 1 / -1;
  grid-row: 1;
}
.calc-toolbar .toolbar-row .field.two-up {
  grid-template-columns: 1fr 1fr;
}
.calc-toolbar .toolbar-row .stepper { grid-template-columns: repeat(7, 1fr); }
.calc-toolbar .toolbar-row .stepper .step { padding: 11px 0; min-height: 44px; font-size: 13px; }
.calc-toolbar .toolbar-row .advanced { grid-column: 1 / -1; padding-top: 12px; }
.calc-toolbar .toolbar-warn { margin-top: 16px; }

@media (max-width: 1020px) {
  .calc-split .split-grid { grid-template-columns: 1fr; }
  .calc-toolbar .toolbar-row .inputs { grid-template-columns: 1fr 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .result { padding: 24px 22px 22px; }
  .calc-toolbar .toolbar-row .inputs { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: repeat(4, 1fr); }
  .stepper .step { border-bottom: 1px solid var(--rule); }
}