:root {
  --calculator-bg: #07111d;
  --calculator-panel: #0b1928;
  --calculator-panel-raised: #102238;
  --calculator-field: #0a1726;
  --calculator-border: #244967;
  --calculator-border-strong: #3482aa;
  --calculator-ink: #f1f7fb;
  --calculator-muted: #a8bdcd;
  --calculator-cyan: #62d5ff;
  --calculator-cyan-strong: #1ca8de;
  --calculator-violet: #9e8cff;
  --calculator-green: #7de0a7;
  --calculator-amber: #f4c56e;
  --calculator-red: #ff8391;
}

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

.calculator-page-width {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
}

.calculator-hero {
  padding: clamp(2.8rem, 6vw, 4.6rem) 0 3rem;
  color: var(--calculator-ink);
  background: #07111d;
  border-bottom: 1px solid #15344e;
}

.calculator-hero .eyebrow,
.calculator-workspace .eyebrow {
  margin: 0 0 .55rem;
  color: var(--calculator-cyan);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.calculator-hero h1 { max-width: 1050px; margin: 0; color: #fff; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; }
.calculator-subtitle { max-width: 760px; margin: 1rem 0 0; color: #d9eaf3; font-size: clamp(1.12rem, 2.4vw, 1.45rem); line-height: 1.45; }
.calculator-intro { max-width: 760px; margin: .8rem 0 0; color: var(--calculator-muted); line-height: 1.6; }

.calculator-sections { padding: 1.5rem 0 4rem; }

.calculator-seo-content {
  margin-top: 1.5rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  color: var(--calculator-ink);
  background: var(--calculator-panel);
  border: 1px solid var(--calculator-border);
  border-radius: 16px;
}
.calculator-seo-content h2,
.calculator-seo-content h3 { color: #fff; }
.calculator-seo-content h2 { margin: 0; font-size: clamp(1.2rem, 2.2vw, 1.55rem); }
.calculator-seo-content h3 { margin: 0; font-size: 1rem; }
.calculator-seo-content p { margin: .75rem 0 0; color: var(--calculator-muted); line-height: 1.6; }
.calculator-seo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.calculator-seo-grid > section { padding: 1rem; background: #0a1726; border: 1px solid #1d3e5a; border-radius: 10px; }
.calculator-seo-grid > section p { margin-top: .5rem; font-size: .9rem; }

.calculator-workspace {
  color: var(--calculator-ink);
  background: var(--calculator-bg);
  border: 1px solid var(--calculator-border);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgb(2 10 19 / 25%);
}

.calculator-workspace-header { padding: clamp(1.1rem, 2.8vw, 1.7rem); border-bottom: 1px solid var(--calculator-border); }

.workspace-title-row { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; }
.workspace-title-row h2 { margin: 0; color: #fff; font-size: clamp(1.25rem, 2.2vw, 1.65rem); line-height: 1.2; }
.workspace-title-row > p { max-width: 430px; margin: 0; color: var(--calculator-muted); font-size: .92rem; line-height: 1.5; }

.calculator-control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: .75rem;
  margin-top: 1.2rem;
  padding: .8rem;
  background: var(--calculator-panel);
  border: 1px solid #1d3e5a;
  border-radius: 13px;
}

.profile-selector,
.subprofile-selector { min-width: min(100%, 350px); }
.profile-selector { flex: 1 1 360px; }
.subprofile-selector { flex: 1 1 320px; }
.profile-selector-label { display: block; margin-bottom: .45rem; color: #c4d9e7; font-size: .73rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.profile-selector-buttons,
.subprofile-selector-buttons { display: grid; gap: .48rem; }
.profile-selector-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.subprofile-selector-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.profile-selector-button,
.subprofile-selector-button {
  min-width: 0;
  min-height: 3.55rem;
  padding: .62rem .72rem;
  color: #c8dae6;
  background: #0a1726;
  border: 1px solid #315a76;
  border-radius: 9px;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.profile-selector-button { display: grid; align-content: center; gap: .16rem; }
.profile-selector-button strong { color: inherit; font-size: .92rem; }
.profile-selector-button span { color: #93adbf; font-size: .72rem; line-height: 1.25; }
.subprofile-selector-button { min-height: 2.75rem; font-size: .8rem; font-weight: 750; line-height: 1.25; }
.profile-selector-button[aria-pressed="true"],
.subprofile-selector-button[aria-pressed="true"] { color: #eaffff; background: #123651; border-color: var(--calculator-cyan); box-shadow: inset 0 0 0 1px rgb(98 213 255 / 18%); }
.profile-selector-button[aria-pressed="true"] span { color: #bfeeff; }
.profile-selector-button:focus-visible,
.subprofile-selector-button:focus-visible { outline: 3px solid rgb(98 213 255 / 36%); outline-offset: 2px; }

.top-control,
.calculator-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-width: 0;
  gap: .42rem .65rem;
  color: #d9e8f1;
  font-size: .87rem;
  font-weight: 700;
}

.top-control { flex: 1 1 190px; }
.top-control > span,
.top-control > label,
.calculator-field > span,
.calculator-field > label { min-width: 0; grid-column: 1; grid-row: 1; }
.calculator-field em { color: var(--calculator-amber); font-style: normal; }
.calculator-field.is-incomplete input { border-color: #a66a4b; background: #211720; }
.calculator-field.is-incomplete input:focus { border-color: var(--calculator-amber); }

.calculator-workspace input,
.calculator-workspace select {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  min-height: 2.8rem;
  padding: .64rem .75rem;
  color: var(--calculator-ink);
  font: inherit;
  font-weight: 600;
  background: var(--calculator-field);
  border: 1px solid #315a76;
  border-radius: 8px;
  color-scheme: dark;
}

.calculator-workspace input:focus,
.calculator-workspace select:focus { outline: 3px solid rgb(98 213 255 / 24%); outline-offset: 1px; border-color: var(--calculator-cyan); }

.field-source {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  width: fit-content;
  min-height: 1.35rem;
  padding: .12rem .46rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.1;
  white-space: nowrap;
}

.top-control > small.field-source,
.calculator-field > small[data-status-for] { grid-column: 2; grid-row: 1; }
.field-source-manual { color: #c6ddff; background: #173453; border-color: #315d85; }
.field-source-screenshot { color: #b7f2ce; background: #133d31; border-color: #277152; }
.field-source-estimated { color: #ffe0a0; background: #4c3918; border-color: #916d2c; }
.field-source-not-found { color: #b6c7d4; background: #1a2a39; border-color: #385066; }

.calculator-field-help,
.calculator-field-error {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .78rem;
  font-weight: 500;
  line-height: 1.42;
}

.calculator-field-help { color: var(--calculator-muted); }
.calculator-field-error { color: var(--calculator-red); }
.calculator-inline-action { grid-column: 1 / -1; width: fit-content; margin-top: .08rem; }

.calculator-workspace .button {
  min-height: 2.7rem;
  padding: .62rem .88rem;
  color: #effbff;
  border: 1px solid #3d6784;
  border-radius: 8px;
  font: inherit;
  font-size: .84rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease, color .16s ease, transform .16s ease;
}

.calculator-workspace .button:hover:not(:disabled) { transform: translateY(-1px); }
.calculator-workspace .button:focus-visible { outline: 3px solid rgb(98 213 255 / 36%); outline-offset: 2px; }
.calculator-workspace .button:disabled { color: #7e96a8; background: #142334; border-color: #273f52; cursor: not-allowed; opacity: 1; }
.calculator-workspace .button-primary { color: #02131f; background: var(--calculator-cyan); border-color: #92e6ff; }
.calculator-workspace .button-primary:hover:not(:disabled) { background: #9be8ff; }
.calculator-workspace .button-secondary { color: #d7ebf5; background: #17334a; border-color: #3d6b88; }
.calculator-workspace .button-secondary:hover:not(:disabled) { background: #214660; border-color: #62d5ff; }
.calculator-workspace .button-danger { color: #ffe8eb; background: #512634; border-color: #a95062; }
.calculator-workspace .button-danger:hover:not(:disabled) { background: #6c3041; border-color: #ff8391; }

.screenshot-file-control { display: flex; flex: 1 1 270px; align-items: center; min-width: 0; gap: .65rem; }
.calculator-workspace .screenshot-file-input { position: absolute; inline-size: 1px; block-size: 1px; min-width: 0; min-height: 0; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); border: 0; white-space: nowrap; }
.screenshot-choose-button { flex: 0 0 auto; }
.screenshot-file-name { min-width: 0; color: #c5d8e5; font-size: .8rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screenshot-actions { display: flex; flex: 0 1 auto; flex-wrap: wrap; gap: .55rem; }
.screenshot-actions .button { min-width: 4.8rem; }

.screenshot-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 2.8rem; margin-top: .8rem; padding: .65rem .8rem; color: var(--calculator-muted); background: #081723; border: 1px solid #163b55; border-radius: 9px; }
.screenshot-label { margin: 0 0 .18rem; color: var(--calculator-violet); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.screenshot-status { margin: 0; color: #d9ebf4; font-size: .86rem; font-weight: 700; line-height: 1.45; }
.screenshot-support { margin: 0; color: #8faabd; font-size: .76rem; line-height: 1.45; text-align: right; }
.screenshot-dataset-warning { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-top: .8rem; padding: .75rem .8rem; color: #ffe0a0; background: #392b15; border: 1px solid #89672a; border-radius: 9px; }
.screenshot-dataset-warning[hidden] { display: none; }
.screenshot-dataset-warning p { margin: 0; line-height: 1.45; }

.calculator-workspace-body { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(320px, .95fr); align-items: start; }
.calculator-form-panel { min-width: 0; padding: clamp(1.1rem, 3vw, 1.7rem); border-right: 1px solid var(--calculator-border); }
.calculator-panel-heading,
.result-panel-heading { margin-bottom: 1.25rem; }
.calculator-panel-heading h2,
.result-panel-heading h2 { margin: 0; color: #fff; font-size: 1.42rem; line-height: 1.2; }
.calculator-panel-heading p:not(.eyebrow),
.result-panel-heading p:not(.eyebrow) { margin: .48rem 0 0; color: var(--calculator-muted); font-size: .9rem; line-height: 1.5; }

.calculator-input-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: start; }
.required-progress-track { block-size: .42rem; margin-top: .8rem; overflow: hidden; background: #172b3d; border: 1px solid #2b506b; border-radius: 999px; }
.required-progress-track > span { display: block; inline-size: 0; block-size: 100%; background: linear-gradient(90deg, var(--calculator-violet), var(--calculator-cyan)); border-radius: inherit; transition: inline-size .18s ease; }
.calculator-form-error { margin: 1rem 0 0; padding: .75rem .85rem; color: #ffb9c1; background: #3b1e29; border: 1px solid #8c3e50; border-left: 3px solid var(--calculator-red); border-radius: 7px; font-size: .84rem; line-height: 1.45; }
.calculator-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.35rem; }
.screenshot-calculation-details { margin-top: 1.2rem; color: #b7cbda; background: #091927; border: 1px solid #234963; border-radius: 8px; }
.screenshot-calculation-details summary { padding: .75rem .85rem; color: #d7eaf5; font-size: .84rem; font-weight: 800; cursor: pointer; }
.screenshot-calculation-details > div { padding: 0 .85rem .85rem; color: #9db4c5; font-size: .8rem; line-height: 1.55; }
.screenshot-calculation-details ul { margin: 0; padding-left: 1.15rem; }

.calculator-result-panel {
  position: sticky;
  top: 1.25rem;
  max-block-size: calc(100vh - 2.5rem);
  overflow-y: auto;
  min-width: 0;
  padding: clamp(1.1rem, 2.5vw, 1.45rem);
  background: #0a1b2c;
}

.result-panel-heading { margin-bottom: 1rem; }
.result-panel-heading .eyebrow { color: var(--calculator-violet); }
.result-panel-summary { position: sticky; top: 0; z-index: 2; padding-bottom: .8rem; background: #0a1b2c; }
.bounty-result-primary { padding: 1rem; background: #102a3e; border: 1px solid #397d9f; border-radius: 12px; }
.bounty-result-primary[data-ready="true"] { border-color: var(--calculator-cyan); }
.bounty-result-kicker { margin: 0; color: #a8dcef; font-size: .76rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.bounty-result-value { margin: .35rem 0 0; color: #fff; font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 900; letter-spacing: -.04em; line-height: 1; overflow-wrap: anywhere; }
.bounty-result-secondary { display: flex; flex-wrap: wrap; gap: .45rem .8rem; margin-top: .8rem; color: #c6e1ed; font-size: .86rem; line-height: 1.4; }
.bounty-result-secondary strong { color: var(--calculator-cyan); }
.result-panel-status { min-height: 2.8rem; margin: .8rem 0; padding: .65rem .72rem; color: #bad0dc; background: #0c2133; border-left: 2px solid #397d9f; font-size: .82rem; line-height: 1.45; }
.result-panel-status[data-state="ready"] { color: #c5f2d7; border-left-color: var(--calculator-green); }
.result-panel-status[data-state="warning"] { color: #ffe0a0; border-left-color: var(--calculator-amber); }

.calculated-values-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: .55rem; margin: 0; }
.calculated-value { display: flex; align-items: center; justify-content: space-between; gap: .9rem; min-width: 0; padding: .7rem .75rem; background: #0d2335; border: 1px solid #1e4561; border-radius: 8px; }
.calculated-value dt { min-width: 0; color: #a9bdcb; font-size: .78rem; font-weight: 700; }
.calculated-value dd { min-width: 0; margin: 0; color: #f7fbff; font-size: .98rem; font-weight: 800; text-align: right; overflow-wrap: anywhere; }

.calculator-disclaimer { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid #234763; }
.calculator-disclaimer h3 { margin: 0; color: #e7f4fa; font-size: .88rem; }
.calculator-disclaimer p { margin: .45rem 0 0; color: #93adbf; font-size: .78rem; line-height: 1.5; }

@media (max-width: 980px) {
  .calculator-workspace-body { grid-template-columns: minmax(0, 1fr); }
  .calculator-form-panel { order: 2; border-top: 1px solid var(--calculator-border); border-right: 0; border-bottom: 0; }
  .calculator-result-panel { order: 1; position: static; max-block-size: none; overflow: visible; }
}

@media (max-width: 720px) {
  .calculator-page-width { width: min(100% - 24px, 1240px); }
  .calculator-hero { padding: 2.6rem 0 2.4rem; }
  .calculator-sections { padding: 1rem 0 2.5rem; }
  .calculator-workspace { border-radius: 14px; }
  .workspace-title-row,
  .screenshot-meta { align-items: start; flex-direction: column; }
  .workspace-title-row > p,
  .screenshot-support { text-align: left; }
  .calculator-control-bar { align-items: stretch; }
  .profile-selector,
  .subprofile-selector { flex-basis: 100%; }
  .top-control,
  .screenshot-file-control { flex-basis: 100%; }
  .screenshot-actions { width: 100%; }
  .screenshot-actions .button { flex: 1 1 0; }
  .calculator-input-grid { grid-template-columns: minmax(0, 1fr); }
  .calculator-seo-grid { grid-template-columns: minmax(0, 1fr); }
  .calculator-actions .button { flex: 1 1 180px; }
  .screenshot-dataset-warning { align-items: stretch; flex-direction: column; }
}

@media (max-width: 420px) {
  .calculator-page-width { width: min(100% - 16px, 1240px); }
  .calculator-workspace-header,
  .calculator-form-panel,
  .calculator-result-panel { padding: 1rem; }
  .screenshot-file-control { align-items: stretch; flex-direction: column; }
  .screenshot-choose-button { width: 100%; }
  .screenshot-file-name { max-width: 100%; }
  .field-source { max-width: 100%; white-space: normal; text-align: right; }
}