:root {
  color-scheme: light;
  --page: #f6f5f1;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --brand: #1d2b24;
  --brand-ink: #f3efe6;
  --gold: #c9a35b;
  --s1: #2a78d6;   /* advies */
  --s2: #eb6834;   /* maximale opbrengst */
  --s3: #898781;   /* huidige prijs */
  --good: #006300;
  --bad: #b42828;
  --warn-bg: #fff4dc;
  --blocked: rgba(11, 11, 11, 0.16);
  --ramp-0: #cde2fb; --ramp-1: #9ec5f4; --ramp-2: #6da7ec; --ramp-3: #3987e5; --ramp-4: #256abf; --ramp-5: #184f95;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink-2: #c3c2b7; --muted: #9a9890;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
    --brand: #14201a; --s1: #3987e5; --s2: #d95926; --s3: #898781; --good: #0ca30c; --bad: #e66767;
    --warn-bg: #3a2f14; --blocked: rgba(255, 255, 255, 0.18);
    --ramp-0: #104281; --ramp-1: #184f95; --ramp-2: #256abf; --ramp-3: #3987e5; --ramp-4: #6da7ec; --ramp-5: #b7d3f6;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink-2: #c3c2b7; --muted: #9a9890;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
  --brand: #14201a; --s1: #3987e5; --s2: #d95926; --s3: #898781; --good: #0ca30c; --bad: #e66767;
  --warn-bg: #3a2f14; --blocked: rgba(255, 255, 255, 0.18);
  --ramp-0: #104281; --ramp-1: #184f95; --ramp-2: #256abf; --ramp-3: #3987e5; --ramp-4: #6da7ec; --ramp-5: #b7d3f6;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.5 var(--font); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
h2 { font-size: 17px; margin: 0 0 8px; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: 13px; }

body { padding-bottom: env(safe-area-inset-bottom); }
.top { background: var(--brand); color: var(--brand-ink); padding-top: env(safe-area-inset-top); }
.top-in { display: flex; align-items: center; gap: 16px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.top-actions { display: flex; gap: 8px; margin-left: auto; }
.login { display: grid; place-items: center; padding: 48px 16px; }
.login-card { width: 100%; max-width: 380px; }
.err { color: var(--bad); min-height: 1.5em; margin: 0; }
/* iOS zooms into inputs smaller than 16px */
@media (max-width: 860px) { .form input, .form select { font-size: 16px; } .sources { order: 3; flex-basis: 100%; } }
.brand { display: flex; align-items: baseline; gap: 8px; letter-spacing: .16em; }
.brand strong { color: var(--gold); }
.brand span { font-size: 13px; letter-spacing: .04em; opacity: .8; }
.sources { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.src { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: rgba(255,255,255,.1); white-space: nowrap; }
.src::before { content: "●"; margin-right: 5px; color: #6fd36f; }
.src.stale::before { color: #f0b429; }
.src.fail::before { color: #ff7a7a; }

.btn { font: inherit; font-size: 14px; border: 0; border-radius: 8px; padding: 7px 14px; background: var(--brand); color: var(--brand-ink); cursor: pointer; }
.btn:hover { filter: brightness(1.15); }
.btn-ghost { background: transparent; color: inherit; border: 1px solid var(--border); }
.top .btn-ghost { border-color: rgba(255,255,255,.3); }
.btn-sq { padding: 4px 10px; font-size: 18px; line-height: 1; }
.link { background: none; border: 0; padding: 0; color: var(--s1); cursor: pointer; font: inherit; font-size: 13px; }

.intro { color: var(--ink-2); max-width: 900px; margin: 20px 0; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.kpi .label { font-size: 13px; color: var(--ink-2); }
.kpi .value { font-size: 26px; font-weight: 600; margin: 2px 0; }
.kpi .sub { font-size: 12px; color: var(--muted); }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.two .panel { margin-bottom: 16px; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; gap: 0; } }

/* calendar */
.cal-nav { display: flex; align-items: center; gap: 10px; }
#month { min-width: 140px; text-align: center; font-weight: 600; }
#month::first-letter { text-transform: uppercase; }
.cal-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(260px, 1fr); gap: 20px; }
@media (max-width: 860px) { .cal-layout { grid-template-columns: 1fr; } }
.cal-weekdays, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.cal-weekdays span { font-size: 12px; color: var(--muted); text-align: center; padding-bottom: 4px; }
.day { position: relative; border: 0; border-radius: 6px; min-height: 64px; padding: 5px 6px; text-align: left; font: inherit; cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; color: #0b0b0b; }
.day.dark-ink { color: #fff; }
.day:focus-visible, .day.sel { outline: 2px solid var(--ink); outline-offset: 1px; }
.day .d { font-size: 12px; opacity: .85; }
.day .p { font-size: 15px; font-weight: 600; }
.day .c { font-size: 11px; opacity: .8; }
.day.blocked::after { content: ""; position: absolute; inset: 0; border-radius: 6px; background: repeating-linear-gradient(135deg, var(--blocked) 0 2px, transparent 2px 7px); pointer-events: none; }
.day.past { opacity: .35; cursor: default; }
.blank { min-height: 64px; }
@media (max-width: 520px) { .day { min-height: 52px; padding: 3px; } .day .p { font-size: 13px; } .day .c { display: none; } }
.cal-legend { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-2); margin-top: 10px; flex-wrap: wrap; }
.ramp { display: inline-flex; align-items: center; gap: 2px; margin-right: 10px; }
.ramp i { width: 18px; height: 12px; border-radius: 2px; display: inline-block; }
.ramp b { font-weight: 400; margin: 0 4px; }
.lg-blocked { width: 18px; height: 12px; border-radius: 2px; background: repeating-linear-gradient(135deg, var(--blocked) 0 2px, transparent 2px 7px); border: 1px solid var(--border); }

.detail { border-left: 1px solid var(--border); padding-left: 20px; }
@media (max-width: 860px) { .detail { border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 14px; } }
.detail h3 { margin: 0 0 6px; font-size: 16px; }
.detail h3::first-letter { text-transform: uppercase; }
.prices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.prices > div { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.prices .k { font-size: 12px; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.prices .v { font-size: 22px; font-weight: 600; }
.prices .s { font-size: 12px; color: var(--muted); }
.swatch { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.factors { list-style: none; padding: 0; margin: 8px 0; font-size: 13px; }
.factors li { display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; border-bottom: 1px solid var(--grid); }
.factors .up { color: var(--good); font-variant-numeric: tabular-nums; white-space: nowrap; }
.factors .down { color: var(--bad); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--border); }
.pill.ok { color: var(--good); }
.pill.risk { color: var(--bad); }
.note { background: var(--warn-bg); border-radius: 8px; padding: 8px 10px; font-size: 13px; margin: 8px 0; }

/* chart */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart text { fill: var(--muted); font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums; }
.chart text.lbl { font-size: 12px; fill: var(--ink-2); }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 16px; height: 2px; display: inline-block; }
.tooltip { position: fixed; z-index: 10; pointer-events: none; background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.15); min-width: 170px; }
.tooltip .row2 { display: flex; justify-content: space-between; gap: 12px; font-variant-numeric: tabular-nums; }
.tooltip .row2 span:first-child { display: inline-flex; align-items: center; gap: 6px; }
.table-view { margin-top: 10px; font-size: 13px; }
.table-view summary { cursor: pointer; color: var(--ink-2); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--grid); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; max-height: 380px; }

/* forms & lists */
.form { display: grid; gap: 10px; margin: 10px 0 14px; }
.form label { display: grid; gap: 3px; font-size: 13px; color: var(--ink-2); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form input, .form select { font: inherit; font-size: 14px; padding: 7px 9px; border-radius: 8px; border: 1px solid var(--axis); background: var(--page); color: var(--ink); width: 100%; min-width: 0; }
.form label.check { display: flex; align-items: center; gap: 8px; align-self: end; padding-bottom: 8px; }
.form label.check input { width: auto; }
.form label.check input[type="checkbox"] { width: 20px; height: 20px; }
.form .btn { justify-self: start; }
.list { display: grid; gap: 4px; }
.item { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--grid); }
.item .t { min-width: 0; overflow-wrap: anywhere; }
.item label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.empty { font-size: 13px; color: var(--muted); padding: 6px 0; }
.how ol { padding-left: 20px; margin: 0 0 10px; font-size: 14px; color: var(--ink-2); }
.how li { margin-bottom: 6px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--brand); color: var(--brand-ink); padding: 8px 16px; border-radius: 8px; font-size: 14px; z-index: 20; }
.loading { padding: 40px; text-align: center; color: var(--muted); }