/* ============================================================
   Design Tokens
   ============================================================ */
:root {
  --color-bg:           #F5F3FF;  /* indigo-50, soft lavender */
  --color-text:         #18181B;
  --color-accent:       #4F46E5;
  --color-muted:        #6D6896;  /* muted that leans purple, not gray */
  --color-input-bg:     #FFFFFF;  /* white cards lift off the lavender bg */
  --color-input-border: #DDD8FF;  /* lavender-tinted border */
  --color-yes:          #16A34A;
  --color-no:           #DC2626;

  /* Fraunces: optical-size variable serif — for the sentence */
  --font-body:  'Fraunces', Georgia, serif;
  /* Outfit: geometric sans — for all UI */
  --font-sans:  'Outfit', system-ui, sans-serif;
  --font-mono:  'DM Mono', 'Courier New', monospace;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  min-height: 100vh;
  padding: 2.5rem 1.25rem 5rem;
}

/* ============================================================
   Layout
   ============================================================ */
main {
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   Header
   ============================================================ */
header {
  margin-bottom: 3.5rem;
  text-align: center;
}

h1 {
  font-family: var(--font-sans);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ============================================================
   Form Sentence
   ============================================================ */
.sentence {
  font-family: var(--font-body);
  font-size: 1.625rem;
  font-weight: 400;        /* 400 for legibility on light bg */
  font-style: normal;
  line-height: 2.15;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
}

.sentence-text {
  white-space: nowrap;
  color: var(--color-text);
}

.sentence-text--block {
  flex-basis: 100%;
  margin-top: 0.1rem;
}

/* ============================================================
   Inline Inputs & Selects — words within the sentence
   ============================================================ */
.inline-input,
.inline-select {
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;           /* bold within the 400-weight prose */
  font-style: normal;
  color: var(--color-accent); /* indigo = clearly interactive */
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(79, 70, 229, 0.3);
  border-radius: 0;
  padding: 0 0.15em 0.05em;
  text-align: center;
  outline: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
  vertical-align: baseline;
}

.inline-input::placeholder {
  color: rgba(79, 70, 229, 0.35);
  font-weight: 400;
  font-style: italic;
}

/* Active state */
.inline-input:focus,
.inline-select:focus {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
  background: rgba(79, 70, 229, 0.06);
  border-radius: 4px 4px 0 0;
  outline: none;
}

/* Error state */
.inline-input.is-invalid,
.inline-select.is-invalid {
  border-bottom-color: var(--color-no);
  color: var(--color-no);
}

.inline-input.is-invalid:focus,
.inline-select.is-invalid:focus {
  color: var(--color-text);
  border-bottom-color: var(--color-no);
  background: rgba(220, 38, 38, 0.06);
}

/* Widths — JS auto-resizes; min-width is the floor */
.inline-input--short  { min-width: 2rem; }
.inline-input--medium { min-width: 3rem; }
.inline-input--long   { min-width: 6rem; }

/* Number inputs: hide spin buttons */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
}
input[type="number"] { -moz-appearance: textfield; }

/* Select: faint indigo chevron */
.inline-select {
  padding-right: 1.25em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='5' viewBox='0 0 9 5'%3E%3Cpath d='M0 0l4.5 5L9 0z' fill='rgba(79%2C70%2C229%2C0.5)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.15em bottom 0.35em;
  cursor: pointer;
  text-align: left;
}

/* Salary wrapper */
.salary-wrapper {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.salary-symbol {
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  color: var(--color-accent);
}

/* ============================================================
   Visually Hidden (accessibility labels)
   ============================================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Form Error
   ============================================================ */
.form-error {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-no);
  min-height: 1.25rem;
  margin-bottom: 1rem;
}

/* ============================================================
   Calculate Button — centered pill
   ============================================================ */
.calculate-btn {
  display: block;
  margin: 2rem auto 0;
  padding: 0.9rem 2.75rem;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  background: var(--color-accent);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
}

.calculate-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
}

.calculate-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

.calculate-btn:active {
  opacity: 0.85;
  transform: translateY(0);
}

/* ============================================================
   Output Section — centered
   ============================================================ */
.output {
  margin-top: 3.5rem;
  text-align: center;
  animation: fadeIn 0.45s ease both;
}

.output[hidden] {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Verdict line */
.verdict {
  font-family: var(--font-body);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.verdict--yes { color: var(--color-yes); }
.verdict--no  { color: var(--color-no); }

.verdict-icon {
  font-size: 1.75rem;
  line-height: 1;
}

/* ============================================================
   YES Output
   ============================================================ */
.business-case {
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-text);
  text-align: left;
  white-space: pre-line;
}

.business-case .mono {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-accent);
  font-weight: 400;
}

/* Action buttons row (copy + share) */
.action-btns {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.copy-btn,
.share-btn {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  background: transparent;
  border: 1px solid var(--color-input-border);
  border-radius: 100px;
  padding: 0.4rem 1.1rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover,
.share-btn:hover {
  color: var(--color-text);
  border-color: var(--color-muted);
}

.copy-btn:focus-visible,
.share-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.copy-btn.copied,
.share-btn.shared {
  color: var(--color-yes);
  border-color: var(--color-yes);
}

.reset-btn {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  background: transparent;
  border: 1px solid var(--color-input-border);
  border-radius: 100px;
  padding: 0.4rem 1.1rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.reset-btn:hover {
  color: var(--color-no);
  border-color: var(--color-no);
}

.reset-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   NO Output
   ============================================================ */
.no-quip {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.no-stats {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ============================================================
   Tool Recommendations (YES output)
   ============================================================ */
#tools-section[hidden] {
  display: none;
}

.tools-section {
  margin-top: 2.5rem;
}

.tools-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.tools-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

@media (min-width: 480px) {
  .tools-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .tool-card {
    flex: 1 1 160px;
  }
}

.tool-card {
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-top: 2px solid var(--color-accent);
  border-radius: 6px;
  padding: 1rem 1.125rem;
}

.tool-card__name {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: block;
  margin-bottom: 0.4rem;
}

.tool-card__name:hover {
  color: var(--color-accent);
}

.tool-card__name:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.tool-card__description {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.tool-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tool-card__badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  background: var(--color-input-bg);
  color: var(--color-muted);
  white-space: nowrap;
}

.tool-card__badge--tier {
  background: rgba(79, 70, 229, 0.08);
  color: var(--color-accent);
}

.tools-footnote {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 0.875rem;
  text-align: center;
}

/* Wide select for task_category */
.inline-select--wide {
  width: auto;
  max-width: 100%;
  text-align: left;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-input-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.site-footer a {
  color: var(--color-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   Focus styles (global safety net)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}