/* Skipped op het web. Design system "Skipped · uitbreiding op KURT Titanium":
   donker eerst, blauw + rood, neon sporadisch (alleen de nu-lijn), glas, pillen.
   Tokens zoals in Agenda/SkippedTheme.swift (Sk), licht en donker. */

:root {
  --ground: #F4F3F0;
  --surface1: #FFFFFF;
  --surface2: #EEECE7;
  --surface3: #E9E7E2;
  --hairline: #ECEAE5;
  --border: #D2D0CB;
  --glass: rgb(255 255 255 / 0.62);
  --glass-border: rgb(0 0 0 / 0.08);
  --ink: #17171A;
  --ink-muted: #66666C;
  --ink-faint: #8E8E95;
  --blue: #2997FF;
  --blue-soft: #0F6BDB;
  --blue-glow: rgb(41 151 255 / 0.35);
  --red: #FF3B4E;
  --red-soft: #D42437;
  --red-glow: rgb(255 59 78 / 0.35);
  --neon: #00D38A;
  --neon-glow: rgb(0 211 138 / 0.6);
  --shadow-1: 0 1px 2px rgb(0 0 0 / 0.05), 0 12px 32px rgb(0 0 0 / 0.07);
  --shadow-2: 0 2px 4px rgb(0 0 0 / 0.06), 0 20px 48px rgb(0 0 0 / 0.12);
  --radius-card: 18px;
  --radius-inset: 14px;
  --radius-sheet: 32px;
  --radius-blok: 6px;
  --radius-pill: 980px;
  --weekend: rgb(255 255 255 / 0.6);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #000000; /* pikzwart; kaarten blijven donkergrijs */
    --surface1: #1B1B21;
    --surface2: #26262E;
    --surface3: #32323C;
    --hairline: #2A2A30;
    --border: #3A3A42;
    --glass: rgb(38 38 46 / 0.55);
    --glass-border: rgb(255 255 255 / 0.08);
    --ink: #F5F5F7;
    --ink-muted: #A1A1A6;
    --ink-faint: #6E6E78;
    --blue-soft: #7CC0FF;
    --red-soft: #FF6B78;
    --neon: #3DF5A0;
    --neon-glow: rgb(61 245 160 / 0.7);
    --shadow-1: 0 12px 32px rgb(0 0 0 / 0.5);
    --shadow-2: 0 20px 48px rgb(0 0 0 / 0.55);
    --weekend: rgb(0 0 0 / 0.22);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; color: inherit; }
.cijfers { font-variant-numeric: tabular-nums; }

#app {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 max(16px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

/* MARK: kaart, glas en knoppen */

.kaart {
  background: var(--surface1);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1);
  padding: 20px;
}

.glas {
  background: var(--glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--glass-border);
}

.knop {
  border: 0;
  background: var(--surface2);
  border-radius: var(--radius-pill);
  min-height: 34px;
  min-width: 34px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.knop:hover { background: var(--surface3); }
.knop:focus-visible, .vink:focus-visible, .apple:focus-visible, .keuze button:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 2px;
}
/* Blauw en rood in de knoppen: zachte tint met gekleurde tekst, vol voor de hoofdactie. */
.knop.blauw { background: color-mix(in srgb, var(--blue) 16%, transparent); color: var(--blue-soft); }
.knop.blauw:hover { background: color-mix(in srgb, var(--blue) 26%, transparent); }
.knop.gevaar { background: color-mix(in srgb, var(--red) 14%, transparent); color: var(--red-soft); }
.knop.gevaar:hover { background: color-mix(in srgb, var(--red) 24%, transparent); }
.knop.vol { background: var(--blue); color: #fff; box-shadow: 0 6px 18px var(--blue-glow); }
.knop.vol:hover { background: #1E8BF5; }
.knop.vol-rood { background: var(--red); color: #fff; box-shadow: 0 6px 18px var(--red-glow); }
.knop[disabled] { opacity: 0.45; cursor: default; }
.knop.pijl { padding: 0; font-size: 20px; line-height: 1; }

/* MARK: aanmelden */

.welkom {
  max-width: 440px;
  margin: 14vh auto 0;
  text-align: center;
}
.welkom img {
  width: 96px; height: 96px; border-radius: 22px;
  box-shadow: var(--shadow-2), 0 0 48px var(--blue-glow);
}
.welkom h1 { font-size: 40px; font-weight: 700; margin: 24px 0 8px; letter-spacing: -1.2px; line-height: 1.1; }
.welkom p { color: var(--ink-muted); font-size: 17px; margin: 0 0 28px; }
.welkom .klein { font-size: 13px; color: var(--ink-faint); margin-top: 24px; }

.apple {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; height: 52px; border-radius: var(--radius-pill); border: 0; cursor: pointer;
  background: var(--ink); color: var(--ground); font-weight: 600; font-size: 17px;
  box-shadow: var(--shadow-1);
}
.apple svg { width: 18px; height: 18px; fill: currentColor; }
.apple[disabled] { opacity: 0.6; cursor: default; }

.fout { color: var(--red-soft); font-size: 14px; margin-top: 12px; min-height: 1.4em; }

/* MARK: kop: gewoon tekst op de achtergrond, scrolt mee */

.kop {
  padding: max(24px, env(safe-area-inset-top)) 0 18px;
}
.kop-rij { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.kop h1 { font-size: 34px; font-weight: 700; margin: 0; letter-spacing: -0.8px; }
.kop .knoppen { display: flex; gap: 8px; align-items: center; }

.keuze {
  display: inline-flex; padding: 3px; border-radius: var(--radius-pill); background: var(--surface2);
}
.keuze button {
  border: 0; background: none; border-radius: var(--radius-pill); min-height: 30px; padding: 0 14px;
  cursor: pointer; color: var(--ink-muted); font-size: 14px; font-weight: 600; white-space: nowrap;
}
.keuze button:hover { color: var(--ink); }
.keuze button[aria-pressed="true"] { background: var(--blue); color: #fff; box-shadow: 0 4px 14px var(--blue-glow); }

@media (max-width: 600px) {
  .kop h1 { font-size: 28px; }
  .kop .knoppen { width: 100%; justify-content: space-between; }
  .keuze button { padding: 0 11px; }
}

/* MARK: week als uurrooster (RoosterView), zijwaarts scrollen per dag */

.rooster-kaart {
  padding: 0; overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory; scroll-padding-left: 44px;
  overscroll-behavior-x: contain; scrollbar-width: thin;
}
.rooster-kaart:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.uurrooster {
  display: grid;
  grid-template-columns: 44px repeat(var(--dagen), var(--kolom));
  width: max-content;
}
.uren-kolom { position: sticky; left: 0; z-index: 3; background: var(--surface1); box-shadow: 1px 0 0 var(--hairline); }
.uren { position: relative; }
.uren span { position: absolute; right: 6px; font-size: 11px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.dag-kolom { border-left: 0.5px solid var(--hairline); min-width: 0; scroll-snap-align: start; }
.dag-kolom.maandag { border-left-color: var(--border); }
.dag-kolom.weekend .dag-vlak { background: var(--weekend); }
.dag-kolom.vandaag .dag-vlak { background: color-mix(in srgb, var(--blue) 5%, transparent); }
.dag-kop {
  height: 44px; display: flex; align-items: center; justify-content: center; gap: 5px;
  border-bottom: 0.5px solid var(--hairline);
}
.dag-kop .label { font-size: 11px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: var(--ink-faint); }
.dag-kop .nummer { font-size: 15px; font-weight: 600; }
.dag-kolom.vandaag .dag-kop .label { color: var(--blue); }
.dag-kolom.vandaag .dag-kop .nummer {
  background: var(--blue); color: var(--ground); border-radius: var(--radius-pill); padding: 1px 8px;
  box-shadow: 0 0 12px var(--blue-glow);
}
.dag-vlak { position: relative; }
.uurlijn { position: absolute; left: 0; right: 0; height: 0; border-top: 0.5px solid var(--hairline); }

/* Lesblok (skLesBlok): vakkleur 16% + 3px rand; gedaan: surface-2, grijze
   rand, doorgestreept; gemist: rood pilletje rechtsboven + "Overgeslagen". */
.les {
  --kleur: var(--blue);
  position: absolute; z-index: 1;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  padding: 5px 16px 5px 9px; text-align: left; cursor: pointer;
  border: 0; border-radius: var(--radius-blok);
  background: color-mix(in srgb, var(--kleur) 16%, var(--surface1));
  overflow: hidden; transition: transform 0.12s, box-shadow 0.12s;
}
.les::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--kleur); }
.les:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); z-index: 2; }
.les:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; z-index: 2; }
.les.gedaan { background: var(--surface2); }
.les.gedaan::before { background: var(--ink-faint); }
.les.gemist::after {
  content: ""; position: absolute; top: 6px; right: 6px; width: 12px; height: 5px;
  border-radius: var(--radius-pill); background: var(--red); box-shadow: 0 0 6px var(--red-glow);
}
.les span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.les .titel { font-size: 12px; font-weight: 600; color: var(--ink); }
.les.gedaan .titel { color: var(--ink-muted); text-decoration: line-through; }
.les .tijd { font-size: 11px; color: var(--ink-muted); }
.les .plaats { font-size: 11px; color: var(--ink-faint); }
.les .overgeslagen { font-size: 11px; color: var(--red-soft); }
.les .vinkje {
  position: absolute; top: 6px; right: 7px; width: 4px; height: 8px;
  border: solid var(--ink-muted); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}

/* Nu-lijn: neon stip + lijn, het enige live-signaal op het scherm. */
.nu-lijn {
  position: absolute; left: -4px; right: 0; z-index: 2; height: 8px;
  display: flex; align-items: center; pointer-events: none;
}
.nu-lijn::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 10px var(--neon-glow);
}
.nu-lijn::after { content: ""; flex: 1; height: 2px; background: var(--neon); box-shadow: 0 0 6px var(--neon-glow); }

/* MARK: maanden onder elkaar (MaandView) */

.maand-kop {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  padding-bottom: 6px;
}
.maand-kop span {
  text-align: center; font-size: 11px; font-weight: 600; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--ink-faint);
}
.maanden { display: grid; gap: 20px; }
.maand { padding: 0; overflow: hidden; }
.maand h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.4px; margin: 0; padding: 16px 16px 10px; }
.maand h2 .jaar { color: var(--ink-muted); font-weight: 400; }
.maand-raster { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.vakje {
  min-height: 108px; min-width: 0; border: 0; border-top: 0.5px solid var(--hairline);
  border-left: 0.5px solid var(--hairline); background: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: stretch; gap: 2px; padding: 4px 3px; text-align: left;
}
.vakje:nth-child(7n + 1) { border-left: 0; }
button.vakje:hover { background: var(--surface2); }
.vakje:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.vakje.weekend { background: var(--weekend); }
.leeg-vakje { cursor: default; }
.vakje .nummer {
  align-self: center; min-width: 26px; height: 26px; display: grid; place-items: center;
  font-size: 15px; color: var(--ink); margin-bottom: 1px;
}
.vakje.weekend .nummer { color: var(--ink-faint); }
.vakje.vandaag .nummer {
  background: var(--red); color: #fff; font-weight: 600; border-radius: 50%;
  box-shadow: 0 0 10px var(--red-glow);
}
.regel {
  --kleur: var(--blue);
  position: relative; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 11px; font-weight: 600; color: var(--kleur);
  padding: 1.5px 3px 1.5px 5px; border-radius: 4px;
  background: color-mix(in srgb, var(--kleur) 22%, transparent);
  box-shadow: inset 2px 0 0 var(--kleur);
}
.regel.gedaan { color: var(--ink-muted); background: var(--surface2); box-shadow: inset 2px 0 0 var(--ink-faint); }
.regel.gemist { padding-right: 11px; }
.regel.gemist::after {
  content: ""; position: absolute; right: 2px; top: 50%; margin-top: -1.5px;
  width: 6px; height: 3px; border-radius: var(--radius-pill); background: var(--red);
}
.vakje .meer { font-size: 11px; font-weight: 500; color: var(--ink-faint); padding-left: 4px; }
@media (max-width: 600px) {
  .vakje { min-height: 72px; padding: 3px 1px; }
  .regel { font-size: 10px; padding-left: 4px; }
  .regel.gemist::after { display: none; }
}

/* MARK: te doen (TeDoenView) */

.todo-lijst { display: grid; gap: 14px; max-width: 760px; margin: 0 auto; }
.todo-groep { --kleur: var(--blue); padding: 6px 16px 4px; }
.todo-groep h2 { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; margin: 10px 0 4px; }
.todo-groep .stip { width: 10px; height: 10px; border-radius: 50%; background: var(--kleur); flex: none; }
.todo-groep .aantal { margin-left: auto; font-size: 15px; font-weight: 600; color: var(--ink-faint); }
.todo-groep ul { list-style: none; margin: 0; padding: 0; }
.todo-groep li {
  display: flex; align-items: flex-start; gap: 12px; padding: 12px 0;
  border-top: 1px solid var(--hairline);
}
.todo-groep li:first-child { border-top: 0; }
.todo-tekst {
  flex: 1; min-width: 0; border: 0; background: none; text-align: left; cursor: pointer; padding: 0;
  display: flex; flex-direction: column;
}
.todo-tekst .wanneer { font-size: 17px; }
.todo-tekst .tijd { font-size: 15px; color: var(--ink-muted); }

/* Vinkrondje (SkVink): open = 2px rand in de kleur, gedaan = gevuld met
   vinkje, gemist = rode rand. 44px raakvlak. */
.vink {
  flex: none; position: relative; margin: -11px; margin-top: -10px;
  width: 22px; height: 22px; padding: 11px; box-sizing: content-box;
  border: 0; background: none; cursor: pointer;
}
.vink::before {
  content: ""; position: absolute; inset: 11px; border-radius: 50%;
  border: 2px solid var(--kleur); transition: background 0.15s;
}
.vink.gemist::before { border-color: var(--red); }
.vink.gedaan::before { background: var(--kleur); border-color: var(--kleur); }
.vink.gedaan::after {
  content: ""; position: absolute; left: 19px; top: 16px; width: 5px; height: 10px;
  border: solid var(--ground); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg);
}

/* MARK: lege staat, laden, melding */

.leeg { color: var(--ink-faint); }
.leeg-week { padding: 40px 24px; display: grid; justify-items: center; gap: 8px; text-align: center; max-width: 520px; margin: 24px auto; }
.leeg-week img { width: 56px; height: 56px; border-radius: 13px; margin-bottom: 6px; }
.leeg-week h2 { font-size: 20px; font-weight: 600; margin: 0; }
.leeg-week p { color: var(--ink-muted); font-size: 15px; margin: 0; max-width: 360px; }

.melding {
  position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%);
  z-index: 20; padding: 10px 18px; border-radius: var(--radius-pill);
  font-size: 14px; box-shadow: var(--shadow-2); max-width: calc(100% - 32px);
  background: var(--glass); color: var(--ink);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--glass-border);
}

.voet { margin-top: 32px; display: flex; gap: 8px 14px; justify-content: center; align-items: center; flex-wrap: wrap; }
.voet a { color: var(--ink-faint); font-size: 13px; }

/* MARK: blad (één les, account verwijderen) */

dialog {
  border: 1px solid var(--glass-border); border-radius: var(--radius-sheet); background: var(--surface1); color: var(--ink);
  box-shadow: var(--shadow-2); width: min(420px, calc(100% - 32px)); padding: 28px;
}
dialog::backdrop { background: rgb(0 0 0 / 0.45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
dialog h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.3px; }
dialog p { color: var(--ink-muted); margin: 0 0 20px; }
dialog .knoppen { display: flex; gap: 8px; justify-content: flex-end; }
.les-detail h2 { display: flex; gap: 10px; align-items: baseline; }
.les-detail h2::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--kleur); flex: none; }
.les-detail p { margin: 0 0 6px; }
.les-detail .status { margin: 14px 0 22px; font-weight: 600; color: var(--ink-muted); }
.les-detail .status.gedaan { color: var(--blue-soft); }
.les-detail .status.gemist { color: var(--red-soft); }

.knop.eerder { display: block; margin: 0 auto 16px; }

/* Vandaag: rood zolang je niet bij vandaag staat (dan kun je erop tikken). */
.knop.vandaag:not([disabled]) { background: color-mix(in srgb, var(--red) 16%, transparent); color: var(--red-soft); }
.knop.vandaag:not([disabled]):hover { background: color-mix(in srgb, var(--red) 26%, transparent); }