:root {
  --bg: #f5f6f8;
  --card: #fff;
  --text: #1e2430;
  --muted: #6b7280;
  --line: #e3e6ec;
  --accent: #2563eb;
  --on-accent: #fff;
  --late: #dc2626;
  --period: #0f9f8f;
  color-scheme: light;
}

/* Tema: system (inget data-theme), eller tvingat via data-theme="light"/"dark" på <html>. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171c;
    --card: #1d2128;
    --text: #e8eaee;
    --muted: #98a0ae;
    --line: #2d333d;
    --accent: #6ea0ff;
    --on-accent: #0b1220;
    --late: #f87171;
  --period: #2dd4bf;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #14171c;
  --card: #1d2128;
  --text: #e8eaee;
  --muted: #98a0ae;
  --line: #2d333d;
  --accent: #6ea0ff;
  --on-accent: #0b1220;
  --late: #f87171;
  --period: #2dd4bf;
  color-scheme: dark;
}

/* Globala inställningar (sätts från ⚙ Inställningar): textstorlek, sidbredd, fördelning hjul/lista. */
:root { --fs: 1; --page-max: 1200px; --c1: 1fr; --c2: 1fr; }

* { box-sizing: border-box; }

body {
  margin: 0;
  font: calc(15px * var(--fs))/1.4 system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

header h1 { font-size: calc(18px * var(--fs)); margin: 0 auto 0 0; }

input, select, textarea, button, .btn {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
}

input[type=search] { background: var(--bg); min-width: 200px; flex: 1 1 200px; max-width: 320px; }
button, .btn, select { cursor: pointer; }
button:hover, .btn:hover { border-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.danger { color: var(--late); }
.icon { padding: 8px 10px; }
.muted { color: var(--muted); }

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 16px 0;
  max-width: var(--page-max);
  width: 100%;
  margin: 0 auto;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chips .label { color: var(--muted); font-size: calc(13px * var(--fs)); }
.wheels { flex-basis: 100%; }
.wchip { position: relative; display: inline-flex; align-items: center; }
.wchip .more { margin-left: 0; padding: 0 4px; }
.wheel-head { position: relative; display: flex; align-items: baseline; gap: 6px; margin: 18px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.wheel-head h3 { margin: 0; }
.wheel-head small { color: var(--muted); }
.wheel-head .more { align-self: center; }
.unit-wheel { margin-bottom: 14px; }
.unit-wheel h3 { margin-top: 4px; }
.chip { padding: 5px 12px; border-radius: 999px; font-size: calc(13px * var(--fs)); }
.chip small { color: var(--muted); }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chip.on small { color: inherit; opacity: .8; }
.chip.ghost { border-style: dashed; color: var(--muted); }

.seg { display: flex; }
.seg button { border-radius: 0; font-size: calc(13px * var(--fs)); padding: 5px 12px; margin-left: -1px; }
.seg button:first-child { border-radius: 999px 0 0 999px; }
.seg button:last-child { border-radius: 0 999px 999px 0; }
.seg button.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); position: relative; }

main {
  display: grid;
  grid-template-columns: minmax(320px, var(--c1)) minmax(300px, var(--c2));
  gap: 16px;
  padding: 16px;
  padding-bottom: 104px; /* plats för +-knappen */
  max-width: var(--page-max);
  width: 100%;
  margin: 0 auto;
  flex: 1;
  align-items: start;
}

@media (max-width: 800px) {
  main { grid-template-columns: 1fr; }
}

/* Sida vid sida: hjulen i ett rutnät över hela bredden, listan under. */
main.split { grid-template-columns: 1fr; }
.wheel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.wheel-grid figure { margin: 0; min-width: 0; }
.wheel-grid figcaption { text-align: center; font-weight: 600; margin-bottom: 4px; overflow-wrap: anywhere; }
.wheel-grid svg { max-width: 460px; margin: 0 auto; }
.layout { margin-left: 8px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }

/* ---- Hjulet ---- */
svg { width: 100%; height: auto; display: block; }
#wheel { max-height: calc(100vh - 170px); } /* stor skärm: hjulet får inte bli högre än fönstret */
#panel { font-size: calc(16px * var(--fs)); }
.todo-head .link { font-size: 1.06em; }
svg [tabindex]:focus { outline: none; }
svg [tabindex]:focus-visible { stroke: var(--accent); stroke-width: 3; }
.month { fill: var(--card); stroke: var(--line); cursor: pointer; }
.month:hover, .month.sel { fill: var(--accent); fill-opacity: .18; }
.month-label { font-size: 11px; fill: var(--text); pointer-events: none; text-anchor: middle; dominant-baseline: middle; }
.task { cursor: pointer; stroke: var(--card); stroke-width: 1.5; transition: opacity .15s; }
.task:hover { filter: brightness(1.15); }
.task.late { stroke: var(--late); stroke-width: 2; stroke-dasharray: 4 2; }
.dim { opacity: .15; }
.task-label { font-size: 10px; fill: #fff; pointer-events: none; text-anchor: middle; dominant-baseline: central; }
.period-bg { fill: var(--period); fill-opacity: .1; pointer-events: none; }
.period { fill: var(--period); fill-opacity: .75; cursor: pointer; }
.period:hover { fill-opacity: 1; }
.today { stroke: var(--late); stroke-width: 1.5; stroke-dasharray: 3 2; }
.center-year { font-size: 22px; font-weight: 700; fill: var(--text); text-anchor: middle; }
.center-sub { font-size: 10px; fill: var(--muted); text-anchor: middle; }
.center-late { font-size: 10px; fill: var(--late); text-anchor: middle; font-weight: 600; }
.nav { font-size: 22px; fill: var(--muted); text-anchor: middle; cursor: pointer; user-select: none; }
.nav:hover { fill: var(--accent); }

/* ---- Listan ---- */
.panel-head { display: flex; justify-content: space-between; align-items: start; gap: 8px; margin-bottom: 12px; }
.panel-head button { font-size: calc(13px * var(--fs)); padding: 5px 10px; white-space: nowrap; }
h2 { margin: 0 0 4px; font-size: calc(20px * var(--fs)); overflow-wrap: anywhere; }
h3 { font-size: calc(13px * var(--fs)); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 16px 0 8px; }
.sub, .empty { color: var(--muted); }

.group { display: flex; flex-direction: column; gap: 10px; padding: 6px; margin: 0 -6px 10px; border-radius: 10px; border: 1px dashed transparent; }
.group-head { position: relative; display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: calc(14px * var(--fs)); }
.group-head small { color: var(--muted); font-weight: 400; }
.group-head .late-count { color: var(--late); font-weight: 600; }
.group-name { overflow-wrap: anywhere; }
.drop-hint { margin: 0; font-size: calc(13px * var(--fs)); color: var(--muted); }
.is-dragging [data-drop-unit] { border-color: var(--line); }
.is-dragging .chip[data-drop-unit] { border-style: dashed; border-color: var(--accent); }
.drop-over, .is-dragging .drop-over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.dragging { opacity: .4; }

.more { margin-left: auto; padding: 0 8px; line-height: 22px; border-color: transparent; background: none; color: var(--muted); font-size: calc(16px * var(--fs)); }
.more:hover, .more[aria-expanded="true"] { border-color: var(--line); color: var(--text); }
.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  z-index: 5;
  display: flex;
  flex-direction: column;
  min-width: 180px;
  max-width: min(280px, calc(100vw - 48px));
  padding: 4px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgb(0 0 0 / .15);
}
.menu button { border: none; background: none; text-align: left; padding: 7px 10px; border-radius: 6px; font-size: calc(14px * var(--fs)); font-weight: 400; overflow-wrap: anywhere; }
.menu button:hover, .menu button:focus-visible { background: var(--bg); outline: none; }

.todo { border: 1px solid var(--line); border-left: 5px solid var(--c); border-radius: 8px; padding: 10px 12px; background: var(--card); }
.todo.late { border-color: var(--late); border-left-color: var(--c); }
.todo-head { position: relative; display: flex; align-items: baseline; gap: 8px; }
.todo-head .link { margin-right: auto; }
.todo[draggable] { cursor: grab; }
.link { all: unset; font-weight: 600; cursor: pointer; overflow-wrap: anywhere; }
.link:hover { text-decoration: underline; }
.link:focus-visible { outline: 2px solid var(--accent); }
.todo-dates { color: var(--muted); font-size: calc(13px * var(--fs)); white-space: nowrap; }
.tags { margin-top: 4px; }
.tag { display: inline-block; font-size: calc(11px * var(--fs)); padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); margin: 0 4px 2px 0; }
.late-tag { border-color: var(--late); color: var(--late); font-weight: 600; }
.bar { height: 4px; background: var(--line); border-radius: 2px; margin: 8px 0; }
.bar > i { display: block; height: 100%; border-radius: 2px; background: var(--c); }
.note { margin: 0 0 6px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--muted); font-size: calc(14px * var(--fs)); }
.todo label { display: flex; gap: 8px; align-items: baseline; padding: 2px 0; cursor: pointer; overflow-wrap: anywhere; }
.todo label.done span { text-decoration: line-through; color: var(--muted); }

.periods { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.period-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; font-size: calc(13px * var(--fs)); border-radius: 999px; text-align: left; }
.period-chip i { width: 14px; height: 8px; border-radius: 2px; background: var(--period); flex: none; }
.period-chip span { color: var(--muted); }
.period-tag { border-color: var(--period); color: var(--period); }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; }

footer { text-align: center; font-size: calc(12px * var(--fs)); color: var(--muted); padding: 8px 16px 16px; }
footer .warn { color: var(--late); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 10;
}

/* ---- Dialoger ---- */
dialog {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  width: min(calc(480px * var(--fs)), calc(100vw - 32px));
}
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: calc(13px * var(--fs)); color: var(--muted); }
dialog label > :is(input, textarea, select) { color: var(--text); font-size: calc(15px * var(--fs)); }
[hidden] { display: none !important; }
dialog .row { display: flex; gap: 10px; }
dialog .row label { flex: 1; min-width: 0; }
/* Datumfält: text ÅÅÅÅ-MM-DD + kalenderknapp som öppnar webbläsarens väljare (dold date-input). */
.date-field { position: relative; display: flex; gap: 4px; }
.date-field input.date { flex: 1; min-width: 0; font-variant-numeric: tabular-nums; }
.date-field .pick { padding: 0 10px; }
.date-field .picker { position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; opacity: 0; pointer-events: none; border: 0; padding: 0; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0; padding: 8px 12px; }
legend { font-size: calc(13px * var(--fs)); color: var(--muted); padding: 0 4px; }
#form-settings fieldset { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.code { width: 100%; font-family: ui-monospace, monospace; font-size: calc(12px * var(--fs)); word-break: break-all; resize: vertical; }
.range { display: flex; align-items: center; gap: 10px; }
.range input { flex: 1; }
.range output { min-width: 3.5em; text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 16px; }
dialog label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); font-size: calc(15px * var(--fs)); }
.actions { display: flex; gap: 8px; margin-top: 8px; }
.spacer { flex: 1; }
.unit-row { display: flex; gap: 8px; margin-bottom: 8px; }
.unit-row { align-items: center; }
.unit-row input[name=name] { flex: 1; min-width: 0; }
.unit-count { white-space: nowrap; }
.hint { margin: 0 0 12px; font-size: calc(13px * var(--fs)); }
.unit-row input[type=color] { padding: 2px; width: 44px; height: 40px; }

/* ---- Utskrift ---- */
/* ---- Flytande +-knapp med utfällbar meny ---- */
.fab-wrap {
  position: fixed;
  right: calc(25px + env(safe-area-inset-right, 0px));
  bottom: calc(25px + env(safe-area-inset-bottom, 0px));
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  pointer-events: none; /* den dolda menyn får inte blockera klick på sidan */
}
.fab {
  pointer-events: auto;
  width: 64px;
  height: 64px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 36px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgb(0 0 0 / .25);
  transition: transform .4s cubic-bezier(.34, 1.56, .64, 1);
}
.fab:hover { transform: scale(1.07); }
.fab:active { transform: scale(.94); }
.fab svg, .fab-mini svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; }
.fab svg { width: 30px; height: 30px; stroke-width: 2.4; transition: transform .45s cubic-bezier(.34, 1.56, .64, 1); }
.fab-mini svg { width: 22px; height: 22px; stroke-width: 2.6; }
.fab[aria-expanded="true"] svg { transform: rotate(135deg); }

.fab-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  margin-right: 10px;
  pointer-events: none;
}
.fab-menu.open { pointer-events: auto; }
.fab-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: none;
  background: none;
  opacity: 0;
  transform: translateY(calc(28px + var(--i) * 10px)) scale(.3);
  transform-origin: right center;
  /* Fjäder: kurvan skjuter över målet och studsar tillbaka. Stängning sker utan fördröjning. */
  transition: transform .5s cubic-bezier(.34, 1.56, .64, 1), opacity .15s;
}
.fab-menu.open .fab-item {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--i) * 45ms);
}
.fab-item:hover { border: none; }
.fab-label {
  max-width: 60vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: calc(14px * var(--fs));
  box-shadow: 0 4px 12px rgb(0 0 0 / .12);
}
.fab-mini {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 50%;
  background: var(--c);
  color: #fff;
  font-size: 24px;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgb(0 0 0 / .2);
  transition: transform .2s;
}
.fab-item:hover .fab-mini, .fab-item:focus-visible .fab-mini { transform: scale(1.1); }
.fab-item:focus-visible { outline: none; }
.fab-item:focus-visible .fab-label { outline: 2px solid var(--accent); }
.fab-item.ghost .fab-mini { background: var(--card); color: var(--muted); border: 2px dashed var(--muted); font-size: 18px; }

@media (prefers-reduced-motion: reduce) {
  .fab, .fab svg, .fab-item, .fab-mini { transition: none !important; }
}

@media print {
  header, .filters, footer, .toast, .fab-wrap, .panel-head button, .more, .drop-hint { display: none; }
  body { background: #fff; }
  main { grid-template-columns: 1fr; }
  .card { border: none; break-inside: avoid; }
  .todo { break-inside: avoid; }
}