/* ==========================================================================
   Räkna Vardag – delad stylesheet
   ========================================================================== */

:root {
  --bg: #f5f6f3;
  --card: #ffffff;
  --ink: #16231f;
  --ink-muted: #57655f;
  --ink-faint: #808d87;
  --brand: #0e5c46;
  --brand-dark: #0a4534;
  --brand-tint: #e6efeb;
  --accent: #c88a2e;
  --accent-tint: #f6ecd9;
  --border: #e2e1da;
  --border-strong: #c9c8bf;
  --error: #b3261e;
  --radius: 10px;
  --max-width: 900px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

a {
  color: var(--brand-dark);
}

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header ------------------------------------------------------------------ */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  gap: 16px;
  max-width: 1080px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 400;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--brand);
}

/* Hero ---------------------------------------------------------------------- */

.hero {
  padding: 44px 0 8px;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.hero h1 {
  font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.3rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.hero p {
  color: var(--ink-muted);
  max-width: 60ch;
  font-size: 1.05rem;
  margin: 0 0 20px;
}

.hero-lede {
  max-width: 1080px;
  margin: 0 auto 8px;
  padding: 0 20px;
  color: var(--ink);
  max-width: 62ch;
}

/* Homepage steps ------------------------------------------------------------- */

.steps-section {
  max-width: 1080px;
  margin: 32px auto 0;
  padding: 0 20px 8px;
}

.steps-section h2 {
  font-size: 1.15rem;
  margin: 0 0 14px;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

.steps li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.steps .step-num {
  font-weight: 700;
  color: var(--brand);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.steps p {
  margin: 0;
  font-size: 0.95rem;
}

/* Buttons -------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 46px;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

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

.btn-secondary:hover {
  border-color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* Calculator layout ------------------------------------------------------------ */

.calc-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 8px;
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

@media (min-width: 880px) {
  .calc-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 26px;
  }
  .results-panel {
    position: sticky;
    top: 20px;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card h2 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.card-sub {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin: 0 0 18px;
}

/* Month input grid --------------------------------------------------------------- */

.month-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

@media (min-width: 480px) {
  .month-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 14px;
  }
}

.month-grid legend {
  padding: 0;
}

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

.field label {
  font-size: 0.9rem;
  font-weight: 500;
}

.field-input {
  position: relative;
  display: flex;
  align-items: center;
}

.field-input input {
  width: 100%;
  font: inherit;
  font-variant-numeric: tabular-nums;
  padding: 11px 38px 11px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  min-height: 44px;
}

.field-input input:focus {
  border-color: var(--brand);
}

.field-input span {
  position: absolute;
  right: 12px;
  color: var(--ink-faint);
  font-size: 0.88rem;
  pointer-events: none;
}

.field-input input.has-error {
  border-color: var(--error);
}

.field-error {
  color: var(--error);
  font-size: 0.83rem;
  min-height: 1.1em;
}

/* Options -------------------------------------------------------------------------- */

.option-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.option-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--brand);
  flex-shrink: 0;
}

.option-row label {
  font-size: 0.94rem;
  cursor: pointer;
}

.option-row .option-hint {
  display: block;
  color: var(--ink-muted);
  font-size: 0.84rem;
  margin-top: 2px;
}

/* Results panel --------------------------------------------------------------------- */

.results-panel .card {
  background: var(--brand-tint);
  border-color: #d3e3dc;
}

.result-empty {
  color: var(--ink-muted);
  font-size: 0.96rem;
  margin: 0;
}

.result-headline {
  margin: 4px 0 16px;
}

.result-headline .label {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.result-headline .value {
  font-size: clamp(1.8rem, 1.5rem + 1vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.result-table {
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: 10px;
  column-gap: 12px;
  border-top: 1px solid #d3e3dc;
  padding-top: 14px;
  margin: 0;
}

.result-table dt {
  font-size: 0.9rem;
  color: var(--ink-muted);
  grid-column: 1;
}

.result-table dd {
  font-size: 0.96rem;
  font-weight: 600;
  margin: 0;
  grid-column: 2;
  text-align: right;
}

.results-panel .card + .card {
  margin-top: 14px;
}

.forecast-card {
  background: var(--accent-tint) !important;
  border-color: #ecd8ae !important;
}

.forecast-note {
  margin: 12px 0 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.goal-card input {
  width: 100%;
  font: inherit;
  font-variant-numeric: tabular-nums;
  padding: 11px 38px 11px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  min-height: 44px;
  background: #fff;
}

.goal-result {
  margin-top: 14px;
}

/* Chart ------------------------------------------------------------------------------ */

.chart-section {
  padding: 8px 0 0;
}

.chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 130px;
  border-bottom: 1.5px solid var(--border-strong);
  padding: 0 2px;
}

.chart-bar-wrap {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: flex-end;
  min-width: 0;
}

.chart-bar {
  width: 100%;
  background: var(--brand);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
}

.chart-bar.is-empty {
  background: transparent;
  border: 1.5px dashed var(--border-strong);
  border-bottom: none;
  min-height: 6px;
}

.chart-labels {
  display: flex;
  gap: 6px;
  padding: 6px 2px 0;
}

.chart-labels span {
  flex: 1;
  text-align: center;
  font-size: 0.66rem;
  color: var(--ink-faint);
  min-width: 0;
}

.chart-table {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.storage-notice {
  font-size: 0.86rem;
  color: var(--ink-muted);
  margin-top: 14px;
}

/* Ad placeholder ----------------------------------------------------------------------- */

.ad-slot {
  max-width: 1080px;
  margin: 32px auto;
  padding: 0 20px;
}

.ad-slot-inner {
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  background: #efefe9;
  color: var(--ink-faint);
  text-align: center;
  font-size: 0.78rem;
  padding: 16px;
}

/* Content ----------------------------------------------------------------------------------- */

.content-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px 20px;
}

.content-section h2 {
  font-size: 1.3rem;
  margin: 38px 0 12px;
  max-width: 34ch;
}

.content-section h2:first-child {
  margin-top: 0;
}

.content-section p {
  max-width: 68ch;
  color: var(--ink);
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-item h3 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.faq-item p {
  margin: 0;
  color: var(--ink-muted);
}

.disclaimer {
  border-left: 3px solid var(--border-strong);
  padding: 14px 18px;
  color: var(--ink-muted);
  font-size: 0.9rem;
  max-width: 68ch;
  margin: 30px 0;
}

.privacy-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  max-width: 68ch;
  margin: 20px 0 0;
  background: var(--card);
}

.privacy-box h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

/* Footer -------------------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 44px;
  padding: 30px 0 36px;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  max-width: 1080px;
}

.footer-brand {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}

.footer-tagline {
  margin: 0 0 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* Generic page content ----------------------------------------------------------------------------- */

.page-content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 20px 56px;
}

.page-content .inner {
  max-width: 68ch;
}

.page-content h1 {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media print {
  .site-header,
  .ad-slot,
  .btn-row,
  .storage-notice,
  .content-section,
  .site-footer,
  .goal-card form,
  .hero,
  .calc-section .card:first-child {
    display: none !important;
  }
  body {
    background: #fff;
  }
  .results-panel .card {
    border: 1px solid #999;
    background: #fff;
  }
}