/* =========================================================
   ZELFREDZAAM — stijl
   Lay-out: een warm studieschrift. Papier, inkt en bosgroen,
   elk onderwerp met een eigen kleur. Donker voor nachtvluchten.
   ========================================================= */
:root {
  --bg: #f5f1e8;
  --paper: #fffdf8;
  --ink: #222b25;
  --muted: #6a6f68;
  --line: #e4ddce;
  --green: #2f4a3a;
  --green-soft: #e3ece4;
  --accent: #c9772f;
  --ok: #3f7d4f;
  --danger: #a3402f;
  --warn-bg: #fbf0e3;
  --shadow: 0 1px 2px rgba(40, 35, 20, 0.06), 0 6px 18px -10px rgba(40, 35, 20, 0.25);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "SamsungOne", Arial, sans-serif;
  --serif: Georgia, "Noto Serif", "Times New Roman", serif;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131714;
    --paper: #1b211d;
    --ink: #e9ebe5;
    --muted: #a4aaa2;
    --line: #2c342e;
    --green: #9fc7a8;
    --green-soft: #22302a;
    --accent: #e09a5a;
    --ok: #79bf8a;
    --danger: #e98b78;
    --warn-bg: #2a2219;
    --shadow: 0 1px 2px rgba(0,0,0,0.4);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
}
button { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.2; margin: 0; text-wrap: balance; }
p { margin: 0; }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 8px;
  padding: calc(10px + env(safe-area-inset-top, 0px)) max(14px, env(safe-area-inset-right, 0px)) 10px max(14px, env(safe-area-inset-left, 0px));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.top-title { flex: 1; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.back, .icon-btn { width: 40px; height: 40px; border: 0; background: transparent; border-radius: 50%; display: grid; place-items: center; cursor: pointer; flex: none; }
.back svg, .icon-btn svg { width: 22px; height: 22px; }
.back:active, .icon-btn:active { background: var(--line); }

main { max-width: 720px; margin: 0 auto; padding: 18px max(16px, env(safe-area-inset-left, 0px)) 24px max(16px, env(safe-area-inset-right, 0px)); outline: none; display: grid; gap: 18px; }

/* Tabbar */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 6px max(8px, env(safe-area-inset-right, 0px)) calc(6px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px));
}
.tabbar a { display: grid; justify-items: center; gap: 2px; text-decoration: none; color: var(--muted); font-size: 0.75rem; font-weight: 600; padding: 4px 0; border-radius: 10px; }
.tabbar svg { width: 24px; height: 24px; }
.tabbar a.is-on { color: var(--green); }

/* Hero */
.hello { display: grid; gap: 4px; }
.hello h1 { font-size: 1.9rem; }
.hello p { color: var(--muted); }
.overall { display: flex; align-items: center; gap: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.ring { width: 70px; height: 70px; flex: none; }
.ring circle { fill: none; stroke-width: 7; }
.ring .bg { stroke: var(--line); }
.ring .fg { stroke: var(--ok); stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset 0.4s ease; }
.ring text { fill: var(--ink); stroke: none; font-family: var(--font); font-weight: 700; font-size: 15px; }
.overall b { display: block; font-size: 1.05rem; }
.overall span { color: var(--muted); font-size: 0.93rem; }

.continue { display: flex; align-items: center; gap: 12px; text-decoration: none; background: var(--green); color: #fff; border-radius: var(--radius); padding: 14px 16px; }
@media (prefers-color-scheme: dark) { .continue { color: #102016; } }
.continue small { display: block; opacity: 0.8; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.continue b { display: block; font-weight: 700; }
.continue svg { width: 22px; height: 22px; margin-left: auto; flex: none; }

.section-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-top: 6px; }

/* Module cards */
.mods { display: grid; gap: 10px; }
.mod { display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: center; text-decoration: none; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.mod-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1.25rem; }
.mod-text { min-width: 0; display: grid; gap: 2px; }
.mod-text b { font-family: var(--serif); font-size: 1.08rem; }
.mod-text span { color: var(--muted); font-size: 0.9rem; line-height: 1.35; }
.bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 6px; }
.bar i { display: block; height: 100%; border-radius: 99px; }
.mod-count { font-size: 0.85rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Module page */
.mod-head { border-radius: var(--radius); padding: 22px 18px; color: #fff; display: grid; gap: 6px; }
.mod-head h1 { font-size: 1.8rem; }
.mod-head p { opacity: 0.9; }
.mod-head .bar { background: rgba(255,255,255,0.3); }
.mod-head .bar i { background: #fff; }
.warn { background: var(--warn-bg); border-left: 4px solid var(--accent); border-radius: 10px; padding: 12px 14px; font-size: 0.93rem; }
.warn b { display: block; margin-bottom: 2px; }
.lessons { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: les; }
.lessons a { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; text-decoration: none; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; counter-increment: les; }
.lessons a::before { content: counter(les); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line); font-weight: 700; font-size: 0.9rem; }
.lessons a.done::before { content: "✓"; background: var(--ok); border-color: var(--ok); color: #fff; }
.lessons b { display: block; font-weight: 600; line-height: 1.3; }
.lessons small { color: var(--muted); }
.badges { display: flex; gap: 4px; }
.badge { font-size: 0.7rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.on { background: var(--green-soft); border-color: var(--ok); color: var(--ok); }

/* Lesson page */
.les-head { display: grid; gap: 6px; }
.les-head .crumb { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.les-head h1 { font-size: 1.75rem; }
.les-head .meta { color: var(--muted); font-size: 0.9rem; }
.intro { font-size: 1.08rem; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 10px; }
.card h2 { font-size: 1.15rem; display: flex; align-items: center; gap: 8px; }
.card h2 i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.card ul, .card ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.card ol li::marker { font-weight: 700; color: var(--muted); }
.card.letop { background: var(--warn-bg); border-color: transparent; border-left: 4px solid var(--danger); }
.card.letop h2 { color: var(--danger); }
.card.oef { border: 2px dashed var(--ok); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 54px; padding: 10px 12px; border-radius: 12px; border: 2px solid var(--line); background: var(--paper); cursor: pointer; font-weight: 700; text-align: center; line-height: 1.25; }
.check svg { width: 22px; height: 22px; flex: none; }
.check[aria-pressed="true"] { background: var(--ok); border-color: var(--ok); color: #fff; }
@media (prefers-color-scheme: dark) { .check[aria-pressed="true"] { color: #0f1a12; } }
.notes { width: 100%; min-height: 96px; border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--paper); color: var(--ink); font: inherit; resize: vertical; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pager a { display: grid; gap: 2px; text-decoration: none; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); min-width: 0; }
.pager a small { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.pager a span { font-weight: 600; font-size: 0.93rem; line-height: 1.3; }
.pager .next { text-align: right; grid-column: 2; }

/* Search */
.search { display: flex; align-items: center; gap: 10px; background: var(--paper); border: 1px solid var(--line); border-radius: 99px; padding: 0 16px; }
.search svg { width: 20px; height: 20px; color: var(--muted); flex: none; }
.search input { border: 0; background: transparent; font: inherit; padding: 12px 0; width: 100%; color: var(--ink); min-width: 0; }
.search input:focus { outline: none; }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.results a { display: grid; gap: 2px; text-decoration: none; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.results small { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 20px 0; }

/* Migraine */
.sos { background: #4b4290; color: #fff; border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
@media (prefers-color-scheme: dark) { .sos { background: #2e2858; } }
.sos h1 { font-size: 1.5rem; }
.sos ol { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }
.sos a { color: #fff; font-weight: 700; }
.points { display: grid; gap: 10px; }
.point { display: grid; grid-template-columns: 74px 1fr; gap: 14px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.point svg { width: 74px; height: 74px; stroke-width: 2.2; color: var(--muted); }
.point svg .dot { fill: #6a5fa8; stroke: none; }
.point b { display: block; }
.point span { color: var(--muted); font-size: 0.92rem; line-height: 1.4; }
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }
.field input, .field select, .field textarea { font: inherit; font-weight: 400; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); width: 100%; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.range-out { font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 400; }
input[type="range"] { accent-color: #6a5fa8; width: 100%; padding: 0; border: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--paper); border-radius: 99px; padding: 6px 12px; font-size: 0.9rem; cursor: pointer; }
.chip[aria-pressed="true"] { background: #6a5fa8; border-color: #6a5fa8; color: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 700; cursor: pointer; background: var(--green); color: #fff; text-decoration: none; }
@media (prefers-color-scheme: dark) { .btn { color: #0f1a12; } }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 2px; }
.stat b { font-size: 1.5rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 0.8rem; line-height: 1.3; }
.log { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.log li { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 4px; }
.log .log-top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.log .pain { font-weight: 700; font-variant-numeric: tabular-nums; }
.log small { color: var(--muted); }
.log .del { justify-self: end; background: none; border: 0; color: var(--danger); font-size: 0.85rem; cursor: pointer; padding: 2px 0; }
.confirm { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* Progress page */
.prog { display: grid; gap: 10px; }
.prog-row { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 4px; text-decoration: none; }
.prog-row div { display: flex; justify-content: space-between; gap: 10px; }
.prog-row span { color: var(--muted); font-size: 0.88rem; font-variant-numeric: tabular-nums; }

.toast { position: fixed; left: 50%; bottom: calc(86px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 99px; font-weight: 600; font-size: 0.92rem; z-index: 40; max-width: calc(100% - 32px); text-align: center; }
.small { font-size: 0.88rem; color: var(--muted); }

.badge.new { background: var(--accent); border-color: var(--accent); color: #fff; vertical-align: 2px; font-family: var(--font); }