/* Falkenbergs kommun – grafisk profil.
   Semantiska tokens enligt designsystem.md §10–§11. Inga hårdkodade HEX i
   komponenterna – allt går via tokens så att ljust och mörkt läge fungerar. */

:root,
:root[data-theme="light"] {
  color-scheme: light;

  /* Profilpalett (konstant i båda teman) */
  --color-mork-marin: #13153B;
  --color-kommunbla: #1F4E99;
  --color-angsgron: #52AE32;
  --color-vinbar: #AB0D1F;
  --color-cyan: #009FE3;

  /* Semantiska tokens – ljust */
  --color-body: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F6F9FC;
  --color-surface-soft: #EAF0FB;
  --color-bg-info: #C5D7F3;
  --color-text: #1F1F1F;
  --color-text-secondary: #757575;
  --color-heading: #13153B;
  --color-border: #D3D8E2;
  --color-primary: #1F4E99;
  --color-primary-dark: #13153B;
  --color-link: #1F4E99;
  --color-success: #52AE32;
  --color-error: #AB0D1F;
  --color-text-lead: #3D405B;
  --on-primary: #FFFFFF;
  --cta-hover: #4E506C;

  /* Avstånd (8px-grid) */
  --space-xs: 4px;  --space-sm: 8px;  --space-md: 16px; --space-lg: 24px;
  --space-xl: 32px; --space-2xl: 48px; --space-3xl: 64px;

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 16px;
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.10);
  --max-width: 1200px;

  --font-heading: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-body: #121212;
  --color-surface: #1E1E1E;
  --color-surface-alt: #181818;
  --color-surface-soft: #253248;
  --color-bg-info: #1A2A40;
  --color-text: #E8E8E8;
  --color-text-secondary: #A0A0A0;
  --color-heading: #FFFFFF;
  --color-border: #333333;
  --color-primary: #5B8DD9;
  --color-primary-dark: #86CEDF;
  --color-link: #86CEDF;
  --color-success: #6DC450;
  --color-error: #EB6A7E;
  --color-text-lead: #C8CADB;
  --on-primary: #13153B;
  --cta-hover: #5C5F80;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --color-body: #121212;
    --color-surface: #1E1E1E;
    --color-surface-alt: #181818;
    --color-surface-soft: #253248;
    --color-bg-info: #1A2A40;
    --color-text: #E8E8E8;
    --color-text-secondary: #A0A0A0;
    --color-heading: #FFFFFF;
    --color-border: #333333;
    --color-primary: #5B8DD9;
    --color-primary-dark: #86CEDF;
    --color-link: #86CEDF;
    --color-success: #6DC450;
    --color-error: #EB6A7E;
    --color-text-lead: #C8CADB;
    --on-primary: #13153B;
    --cta-hover: #5C5F80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Rubriker – Montserrat enligt profilen */
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-heading); margin: 0; }
h1 { font-size: 2.5rem; line-height: 1.15; font-weight: 800; }
h2 { font-size: 1.5rem; line-height: 1.25; font-weight: 600; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; }

@media (max-width: 640px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.25rem; }
}

/* Ingen kursiv stil – betoning via fetstil (profilprincip 12) */
em, cite, i, dfn { font-style: normal; }
em, strong, b { font-weight: 700; }

a { color: var(--color-link); }

/* Tangentbordsfokus – 3px Kommunblå, 2px offset */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.wrap { width: 100%; max-width: 800px; margin: 0 auto; padding: 0 var(--space-lg); }

/* ---- Sidhuvud (Mörk marin – alltid mörk yta) ---- */
.site-header { background: var(--color-mork-marin); color: #FFFFFF; }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  max-width: 800px; margin: 0 auto;
}
.site-logo img { height: 48px; display: block; }

/* ---- Tema-väljare ---- */
.theme-switch { display: inline-flex; gap: var(--space-xs); }
.theme-switch__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: transparent; color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.4); border-radius: var(--radius-sm);
  cursor: pointer;
}
.theme-switch__btn svg { width: 20px; height: 20px; }
.theme-switch__btn[aria-pressed="true"] {
  background: rgba(255,255,255,0.18); border-color: #FFFFFF;
}

/* ---- Innehåll ---- */
main { flex: 1; padding: var(--space-2xl) 0; }
.lead { color: var(--color-text-lead); font-size: 1.125rem; margin: var(--space-md) 0 var(--space-xl); }

/* ---- Kort ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-lg);
}

/* ---- Drag-and-drop-yta ---- */
.dropzone {
  display: block; text-align: center; cursor: pointer;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  padding: var(--space-2xl) var(--space-lg);
  transition: border-color 150ms ease, background 150ms ease;
}
.dropzone:hover, .dropzone:focus-within { border-color: var(--color-primary); }
.dropzone.is-dragover { border-color: var(--color-primary); background: var(--color-surface-soft); }
.dropzone__icon { width: 48px; height: 48px; color: var(--color-primary); margin: 0 auto var(--space-md); }
.dropzone__title { font-family: var(--font-heading); font-weight: 600; margin: 0 0 var(--space-xs); }
.dropzone__hint { color: var(--color-text-secondary); font-size: 0.875rem; margin: 0; }
.dropzone__link { color: var(--color-link); text-decoration: underline; }

/* ---- Vald fil ---- */
.file-info {
  display: none; align-items: center; justify-content: space-between; gap: var(--space-md);
  margin-top: var(--space-md);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  padding: var(--space-sm) var(--space-md);
}
.file-info.is-visible { display: flex; }
.file-info__name { font-weight: 700; margin: 0; overflow-wrap: anywhere; }
.file-info__size { color: var(--color-text-secondary); font-size: 0.875rem; margin: 0; }
.file-remove {
  flex: none; background: none; border: none; cursor: pointer;
  color: var(--color-error); font-weight: 700; text-decoration: underline;
  min-height: 44px; padding: 0 var(--space-sm);
}

/* ---- Alternativ (placering + täckning) ---- */
.options {
  margin: var(--space-lg) 0 0;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.options legend {
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  color: var(--color-heading); padding: 0 var(--space-sm);
}
.field { margin-top: var(--space-md); }
.field > label,
.field__label {
  display: block; font-family: var(--font-heading); font-weight: 600;
  font-size: 0.875rem; margin-bottom: var(--space-xs); color: var(--color-text);
}
.field__hint { margin: var(--space-xs) 0 0; font-size: 0.8125rem; color: var(--color-text-secondary); }

.range {
  width: 100%; max-width: 360px; height: 44px; accent-color: var(--color-primary);
}

/* ---- Grafisk placeringsväljare (symboliserar sidan) ---- */
.page-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto 1fr 1.3fr 1fr auto;
  gap: var(--space-xs);
  width: 100%; max-width: 260px;
  aspect-ratio: 1 / 1.25;
  padding: var(--space-sm);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.page-picker__edge {
  grid-column: 1 / 4;
  text-align: center;
  font-size: 0.6875rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-text-secondary);
}
.page-picker__edge--top { grid-row: 1; }
.page-picker__edge--bottom { grid-row: 5; }
.page-picker__body {
  grid-column: 1 / 4; grid-row: 3;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: var(--color-text-secondary);
  border: 1px dashed var(--color-border); border-radius: 3px;
}

.pos-cell--tl { grid-area: 2 / 1; }
.pos-cell--tc { grid-area: 2 / 2; }
.pos-cell--tr { grid-area: 2 / 3; }
.pos-cell--bl { grid-area: 4 / 1; }
.pos-cell--bc { grid-area: 4 / 2; }
.pos-cell--br { grid-area: 4 / 3; }

.pos-cell {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 40px;
  border: 1px dashed var(--color-border); border-radius: 3px;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease;
}
.pos-cell input {
  position: absolute; opacity: 0; width: 1px; height: 1px;
  margin: 0; pointer-events: none;
}
/* Liten symbol som föreställer stämpeln i cellen */
.pos-cell__dot {
  width: 60%; height: 50%;
  border: 1.5px solid var(--color-text-secondary); border-radius: 2px;
  background: transparent;
  transition: background 150ms ease, border-color 150ms ease;
}
.pos-cell:hover { border-color: var(--color-primary); background: var(--color-surface-soft); }

/* Vald cell: tydlig markering i Kommunblå */
.pos-cell:has(input:checked) {
  border: 2px solid var(--color-primary);
  background: var(--color-surface-soft);
}
.pos-cell:has(input:checked) .pos-cell__dot {
  background: var(--color-primary); border-color: var(--color-primary);
}
.pos-cell:has(input:focus-visible) {
  outline: 3px solid var(--color-primary); outline-offset: 2px;
}

/* ---- Knappar ---- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-body); font-size: 1rem; font-weight: 700;
  min-height: 48px; padding: 12px 24px;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  text-decoration: none;
}
.btn--primary { background: var(--color-primary-dark); color: var(--on-primary); }
.btn--primary:hover:not(:disabled) { background: var(--cta-hover); color: #FFFFFF; }
.btn:disabled { background: #E8E8E8; color: #757575; cursor: not-allowed; }
.actions { margin-top: var(--space-lg); display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* ---- Statusmeddelanden / informationsruta ---- */
.alert {
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
}
.alert--success { border-left-color: var(--color-success); }
.alert--error { border-left-color: var(--color-error); }
.alert__title { font-family: var(--font-heading); font-weight: 600; font-size: 1.25rem; margin: 0 0 var(--space-xs); }
.alert--success .alert__title { color: var(--color-success); }
.alert--error .alert__title { color: var(--color-error); }
.alert__title-row { display: flex; align-items: center; gap: var(--space-sm); }

.infobox {
  background: var(--color-bg-info);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
}
.infobox h2 { color: var(--color-heading); margin-bottom: var(--space-sm); }
.infobox ul { margin: 0; padding-left: 1.5em; max-width: 70ch; }
.infobox li { margin-bottom: var(--space-xs); }
.infobox li::marker { color: var(--color-text); }

/* ---- Spinner ---- */
.spinner {
  width: 20px; height: 20px; flex: none;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
  * { transition: none !important; }
}

/* ---- Sidfot (Mörk marin) ---- */
.site-footer { background: var(--color-mork-marin); color: rgba(255,255,255,0.85); font-size: 0.875rem; }
.site-footer__inner { max-width: 800px; margin: 0 auto; padding: var(--space-lg); }
.site-footer a { color: #FFFFFF; }