:root {
  --papier: #ffffff;
  --inkt: #22303c;
  --inkt-zacht: #6b7681;
  --lijn: #e3e6ea;
  --weekend: #f4f5f7;
  --vandaag: #22303c;
  --paneel: #ffffff;
  --schaduw: 0 12px 40px rgba(20, 30, 40, .18);
  --jarig: #f2c14e;
  --vakantie: #6cbf84;
  --concert: #e7a0d8;
  --school: #f3a33b;
  --werk: #7fa7d9;
  --overig: #9aa7b4;
  --radius: 10px;
  --font: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --papier: #15191d;
    --inkt: #e9edf0;
    --inkt-zacht: #93a0ab;
    --lijn: #2a3138;
    --weekend: #1b2025;
    --vandaag: #f2c14e;
    --paneel: #1d2227;
    --schaduw: 0 12px 40px rgba(0, 0, 0, .5);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--papier); color: var(--inkt); font-family: var(--font); font-size: 15px; line-height: 1.4; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--vandaag); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ---------- kop ---------- */
.kop {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 18px; background: var(--papier); border-bottom: 1px solid var(--lijn);
}
.kop .jaar { display: flex; align-items: baseline; gap: 6px; }
.kop .jaar strong { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.kop .jaar button { background: none; border: 0; padding: 4px 6px; font-size: 20px; color: var(--inkt-zacht); border-radius: 6px; }
.kop .jaar button:hover { color: var(--inkt); background: var(--weekend); }
.tabs { display: flex; gap: 2px; background: var(--weekend); padding: 3px; border-radius: 999px; }
.tabs button { border: 0; background: none; padding: 5px 14px; border-radius: 999px; color: var(--inkt-zacht); font-weight: 600; }
.tabs button.actief { background: var(--paneel); color: var(--inkt); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.kop .rechts { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.sync { display: flex; align-items: center; gap: 6px; color: var(--inkt-zacht); font-size: 13px; }
.sync i { width: 8px; height: 8px; border-radius: 50%; background: var(--vakantie); display: inline-block; }
.sync i.fout { background: #d9534f; }
.sync i.geen { background: var(--overig); }
.knop { border: 1px solid var(--lijn); background: var(--paneel); padding: 7px 14px; border-radius: 8px; font-weight: 600; }
.knop:hover { border-color: var(--inkt-zacht); }
.knop.primair { background: var(--inkt); color: var(--papier); border-color: var(--inkt); }
.knop.gevaar { color: #c9302c; }
.knop.klein { padding: 4px 10px; font-size: 13px; }
.knop.icoon { padding: 6px 9px; }

/* ---------- legenda ---------- */
.legenda { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; padding: 12px 18px calc(16px + env(safe-area-inset-bottom)); margin-top: 8px; border-top: 1px solid var(--lijn); color: var(--inkt-zacht); font-size: 13px; }
.legenda span { display: flex; align-items: center; gap: 6px; }
.legenda i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
i.c-jarig { background: var(--jarig); } i.c-vakantie { background: var(--vakantie); } i.c-concert { background: var(--concert); }
i.c-school { background: var(--school); } i.c-werk { background: var(--werk); } i.c-overig { background: var(--overig); }

/* ---------- jaarweergave ---------- */
.jaar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px 28px; padding: 18px; }
@media (max-width: 1100px) { .jaar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .jaar-grid { grid-template-columns: 1fr; gap: 18px; padding: 12px; } }
.maand h2 { margin: 0 0 6px; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; text-transform: lowercase; cursor: pointer; }
.maand h2:hover { text-decoration: underline; text-decoration-color: var(--jarig); text-decoration-thickness: 3px; }
.dagen { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--lijn); border-left: 1px solid var(--lijn); }
.dagen .kopje { font-size: 11px; color: var(--inkt-zacht); text-align: center; padding: 3px 0; border-right: 1px solid var(--lijn); border-bottom: 1px solid var(--lijn); }
.dag { min-height: 56px; border-right: 1px solid var(--lijn); border-bottom: 1px solid var(--lijn); padding: 3px 4px; cursor: pointer; display: flex; flex-direction: column; gap: 2px; position: relative; }
.dag.weekend { background: var(--weekend); }
.dag.leeg { cursor: default; background: repeating-linear-gradient(135deg, transparent 0 6px, var(--lijn) 6px 7px); opacity: .5; }
.dag:not(.leeg):hover { box-shadow: inset 0 0 0 2px var(--inkt); }
.dag .nr { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--inkt-zacht); line-height: 1; }
.dag.vandaag .nr { color: var(--papier); background: var(--vandaag); width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.chip {
  font-size: 11px; line-height: 1.15; padding: 2px 4px; border-radius: 3px; color: #1c2228; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-left: 3px solid rgba(0,0,0,.18);
}
.chip.c-jarig { background: var(--jarig); } .chip.c-vakantie { background: var(--vakantie); } .chip.c-concert { background: var(--concert); }
.chip.c-school { background: var(--school); } .chip.c-werk { background: var(--werk); } .chip.c-overig { background: var(--overig); color: #fff; }
.chip.meer { background: none; border: 0; color: var(--inkt-zacht); font-weight: 400; padding-left: 0; }
.chip.doorloop { border-left-color: transparent; border-radius: 0; }
@media (max-width: 640px) {
  .jaar-grid .dag { min-height: 40px; }
  .jaar-grid .chip { font-size: 0; height: 6px; padding: 0; border-radius: 3px; border-left: 0; }
  .jaar-grid .chip.meer { display: none; }
}

/* ---------- maandweergave ---------- */
.maand-groot { padding: 18px; max-width: 1400px; margin: 0 auto; }
.maand-groot .kop-maand { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; }
.maand-groot h2 { margin: 0; font-size: 34px; font-weight: 800; letter-spacing: -0.03em; text-transform: lowercase; }
.maand-groot .dag { min-height: 110px; }
.maand-groot .chip { font-size: 13px; padding: 3px 6px; }
@media (max-width: 640px) { .maand-groot { padding: 10px; } .maand-groot .dag { min-height: 72px; padding: 2px; } .maand-groot .chip { font-size: 10px; padding: 2px 3px; } }

/* ---------- lijst ---------- */
.lijst { padding: 18px; max-width: 760px; margin: 0 auto; }
.lijst h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; text-transform: lowercase; margin: 22px 0 6px; }
.lijst h2:first-child { margin-top: 0; }
.rij { display: grid; grid-template-columns: 90px 12px 1fr; gap: 12px; align-items: center; padding: 8px 6px; border-top: 1px solid var(--lijn); cursor: pointer; }
.rij:hover { background: var(--weekend); }
.rij .datum { color: var(--inkt-zacht); font-variant-numeric: tabular-nums; font-size: 13px; }
.rij i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.rij .sub { color: var(--inkt-zacht); font-size: 13px; }
.leeg-bericht { color: var(--inkt-zacht); padding: 40px 18px; text-align: center; }

/* ---------- modaal ---------- */
.overlay { position: fixed; inset: 0; background: rgba(15, 20, 25, .45); display: flex; align-items: flex-end; justify-content: center; z-index: 20; padding: 0; }
@media (min-width: 640px) { .overlay { align-items: center; padding: 20px; } }
.modaal { background: var(--paneel); width: 100%; max-width: 480px; border-radius: 16px 16px 0 0; padding: 20px 20px calc(20px + env(safe-area-inset-bottom)); box-shadow: var(--schaduw); max-height: 92vh; overflow: auto; }
@media (min-width: 640px) { .modaal { border-radius: 16px; } }
.modaal h3 { margin: 0 0 14px; font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.modaal h3.afspraak-kop { margin-bottom: 4px; font-size: 22px; line-height: 1.2; overflow-wrap: anywhere; }
.modaal .sub-kop { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; color: var(--inkt-zacht); font-size: 13px; margin-bottom: 14px; }
.modaal .sub-kop i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.modaal .sub-kop strong { color: var(--inkt); font-weight: 600; }
.veld { margin-bottom: 12px; }
.veld label { display: block; font-size: 13px; color: var(--inkt-zacht); margin-bottom: 4px; }
.veld input[type=text], .veld input[type=date], .veld input[type=time], .veld input[type=password], .veld select, .veld textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--lijn); border-radius: 8px; background: var(--papier);
}
.veld textarea { min-height: 64px; resize: vertical; }
.twee { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cats { display: flex; gap: 6px; flex-wrap: wrap; }
.cats button { border: 2px solid transparent; border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 600; color: #1c2228; opacity: .55; }
.cats button.actief { opacity: 1; border-color: var(--inkt); }
.cats button.c-jarig { background: var(--jarig); } .cats button.c-vakantie { background: var(--vakantie); } .cats button.c-concert { background: var(--concert); }
.cats button.c-school { background: var(--school); } .cats button.c-werk { background: var(--werk); } .cats button.c-overig { background: var(--overig); color: #fff; }
.schakel { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 10px; }
.schakel input { width: 18px; height: 18px; }
.acties { display: flex; gap: 8px; margin-top: 16px; }
.acties .spacer { flex: 1; }
.fout { color: #c9302c; font-size: 13px; margin-top: 8px; }
.melding { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--inkt); color: var(--papier); padding: 8px 14px; border-radius: 8px; font-size: 13px; z-index: 30; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login .modaal { max-width: 380px; border-radius: 16px; }
.login h1 { margin: 0 0 4px; font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.login p { margin: 0 0 18px; color: var(--inkt-zacht); }

/* ---------- instellingen ---------- */
.instellingen { padding: 18px; max-width: 760px; margin: 0 auto; }
.instellingen h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin: 26px 0 8px; }
.instellingen h2:first-child { margin-top: 0; }
.kaart { border: 1px solid var(--lijn); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; }
.kaart .titel { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.kaart .titel .status { font-size: 12px; font-weight: 400; color: var(--inkt-zacht); }
.kaart .regel { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.kaart select, .kaart input[type=text], .kaart input[type=password] { padding: 7px 9px; border: 1px solid var(--lijn); border-radius: 8px; background: var(--papier); }
pre.log { background: var(--weekend); padding: 10px; border-radius: 8px; font-size: 11px; overflow: auto; max-height: 240px; white-space: pre-wrap; }
.instellingen p { color: var(--inkt-zacht); font-size: 14px; }
.kaart .koppeling { border-top: 1px solid var(--lijn); padding-top: 10px; }
.kaart .koppeling .schakel { margin: 0; font-size: 13px; }
.kaart .titel .spacer { flex: 1; }
.kaart .koppeling .status { font-size: 12px; color: var(--inkt-zacht); }

/* ---------- weekweergave ---------- */
.week { padding: 12px 18px; max-width: 1400px; margin: 0 auto; }
.week .kop-maand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.week h2 { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.week-kop, .week-heledag, .week-raster { display: grid; grid-template-columns: 52px repeat(7, 1fr); }
.week-dag { cursor: pointer; } .week-dag:hover .nr { text-decoration: underline; text-decoration-color: var(--jarig); text-decoration-thickness: 3px; }
.dag-weergave .afspraak { font-size: 13px; padding: 5px 8px 5px 9px; }
.dag-weergave .afspraak .naam { -webkit-line-clamp: 6; }
.dag-weergave .afspraak .notitie { font-weight: 400; font-size: 12px; opacity: .85; white-space: pre-wrap; }
.dag-weergave .week-cel .chip { font-size: 13px; padding: 4px 6px; }
.week-hoek { font-size: 11px; color: var(--inkt-zacht); padding: 4px 4px 4px 0; text-align: right; }
.week-dag { text-align: center; padding: 4px 0 6px; border-bottom: 1px solid var(--lijn); }
.week-dag .wd { display: block; font-size: 11px; color: var(--inkt-zacht); }
.week-dag .nr { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.week-dag.vandaag .nr { background: var(--vandaag); color: var(--papier); border-radius: 50%; display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; }
.week-cel { min-height: 28px; border-right: 1px solid var(--lijn); border-bottom: 1px solid var(--lijn); padding: 2px; display: flex; flex-direction: column; gap: 2px; cursor: pointer; }
.week-cel.weekend, .week-kolom.weekend { background: var(--weekend); }
.week-scroll { max-height: calc(100vh - 250px); min-height: 320px; overflow-y: auto; overscroll-behavior: contain; }
.week-raster { position: relative; border-top: 1px solid var(--lijn); }
.week-uren .uur { font-size: 11px; color: var(--inkt-zacht); text-align: right; padding-right: 6px; transform: translateY(-6px); }
.week-kolom { position: relative; border-right: 1px solid var(--lijn); }
.week-kolom .slot { position: absolute; left: 0; right: 0; border-bottom: 1px solid var(--lijn); cursor: pointer; }
.week-kolom .slot:hover { background: rgba(0,0,0,.04); }
.week-kolom.vandaag { box-shadow: inset 2px 0 0 var(--vandaag); }
.afspraak { position: absolute; box-sizing: border-box; border-radius: 4px; padding: 3px 5px 3px 6px; font-size: 12px; line-height: 1.2; overflow: hidden; color: #1c2228; font-weight: 600; border-left: 4px solid var(--inkt); box-shadow: 0 0 0 1px var(--papier); cursor: pointer; z-index: 1; display: flex; flex-direction: column; gap: 1px; }
.afspraak:hover { z-index: 3; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.afspraak .tijd { font-weight: 400; opacity: .8; font-size: 11px; flex: none; }
.afspraak .naam { flex: none; white-space: normal; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.afspraak .notitie { flex: 1 1 auto; min-height: 0; overflow: hidden; }
.afspraak .bron { flex: none; margin-top: auto; font-weight: 400; font-size: 10px; opacity: .75; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* korte blokken: één regel, tijd vóór de titel, geen bronlabel */
.afspraak.kort { flex-direction: row; align-items: center; gap: 5px; padding: 0 5px 0 6px; line-height: 1; }
.afspraak.kort .tijd { display: inline; font-size: 10px; flex: none; }
.afspraak.kort .naam { flex: 1; display: block; white-space: nowrap; text-overflow: ellipsis; }
.afspraak.kort .bron, .afspraak.kort .notitie { display: none; }
.afspraak.middel .bron { display: none; }
.afspraak.middel .notitie { display: none; }
.chip { border-left-width: 4px; }
.legenda .scheiding { width: 1px; height: 14px; background: var(--lijn); }
.legenda button.filter { display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent; background: none; color: inherit; font-size: inherit; padding: 3px 8px; border-radius: 999px; }
.legenda button.filter:hover { border-color: var(--lijn); }
.legenda button.filter.uit { opacity: .4; text-decoration: line-through; }
.legenda button.filter.reset { border-color: var(--lijn); font-weight: 600; }
.lijst-kop { color: var(--inkt-zacht); font-size: 13px; margin-bottom: 8px; }
button.link { background: none; border: 0; padding: 0; color: var(--inkt); text-decoration: underline; font-size: inherit; }
.legenda i.bron-i { border-radius: 50%; }
.afspraak.c-jarig { background: var(--jarig); } .afspraak.c-vakantie { background: var(--vakantie); } .afspraak.c-concert { background: var(--concert); }
.afspraak.c-school { background: var(--school); } .afspraak.c-werk { background: var(--werk); } .afspraak.c-overig { background: #dfe4e9; color: #1c2228; }
@media (prefers-color-scheme: dark) { .afspraak.c-overig { background: #3a4550; color: #e9edf0; } }
@media (max-width: 640px) {
  /* iOS zoomt in op velden kleiner dan 16px; voorkomen */
  .veld input[type=text], .veld input[type=date], .veld input[type=time], .veld input[type=password], .veld select, .veld textarea, .kaart select, .kaart input { font-size: 16px; }
  .modaal { max-height: 88vh; }
  .acties { flex-wrap: wrap; }
  .lijst { padding: 10px; }
  .rij { grid-template-columns: 72px 10px 1fr; gap: 8px; }
  .rij .datum { font-size: 12px; }
  .instellingen { padding: 10px; }
  .kaart { padding: 10px 12px; }
  .kaart .titel { flex-wrap: wrap; }
  .kaart .regel { gap: 6px; }
  .legenda { gap: 8px 12px; padding: 10px 12px calc(14px + env(safe-area-inset-bottom)); font-size: 12px; }
  .melding { max-width: 92vw; }
  .kop { padding: 6px 10px; gap: 8px; }
  .kop .jaar strong { font-size: 22px; }
  .kop .jaar button { font-size: 16px; padding: 2px 4px; }
  .tabs button { padding: 4px 9px; font-size: 13px; }
  .kop .rechts { gap: 6px; }
  .sync { font-size: 11px; }
  .week .kop-maand { gap: 6px; margin-bottom: 4px; }
  .week h2 { font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
  .week-hoek { font-size: 10px; }
  .week-dag { padding: 2px 0 4px; }
  .dag-weergave .week-kop { display: none; }
  .week-scroll { max-height: calc(100vh - 210px); }
  .week { padding: 8px; }
  .week-kop, .week-heledag, .week-raster { grid-template-columns: 34px repeat(7, 1fr) !important; }
  .dag-weergave .week-kop, .dag-weergave .week-heledag, .dag-weergave .week-raster { grid-template-columns: 34px 1fr !important; }
  .week-dag .nr { font-size: 15px; }
  .afspraak { font-size: 10px; padding: 2px 3px; line-height: 1.15; }
  .afspraak .tijd { display: none; }
  .afspraak .naam { -webkit-line-clamp: 8; }
  .afspraak .bron { display: none; }
  .afspraak.kort .tijd { display: inline; }
  .dag-weergave .afspraak { font-size: 13px; padding: 4px 8px; }
  .dag-weergave .afspraak .tijd { display: block; }
  .dag-weergave .afspraak.kort .tijd { display: inline; }
  .dag-weergave .afspraak .bron { display: block; }
  .dag-weergave .afspraak.kort .bron, .dag-weergave .afspraak.middel .bron { display: none; }
  .week-cel .chip { font-size: 10px; }
}

/* schuif-animatie bij swipen / pijltjes */
@keyframes schuif-links { from { transform: translateX(24px); opacity: .4; } to { transform: none; opacity: 1; } }
@keyframes schuif-rechts { from { transform: translateX(-24px); opacity: .4; } to { transform: none; opacity: 1; } }
.schuif-links { animation: schuif-links .2s ease-out; }
.schuif-rechts { animation: schuif-rechts .2s ease-out; }
.week-scroll { overscroll-behavior-x: contain; touch-action: pan-y; }
.jaar-grid, .maand-groot { touch-action: pan-y; }
.notitie-blok { background: var(--weekend); border-left: 4px solid var(--jarig); padding: 8px 10px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.bronkeuze { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 4px 14px; padding: 6px 0 2px 4px; }
.bronkeuze .schakel { margin: 0; font-size: 13px; }
.agendalijst { margin-top: 10px; } .agendalijst summary { cursor: pointer; font-size: 13px; color: var(--inkt-zacht); } .agendalijst .regel { margin-top: 6px; }
.bronregel { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex-basis: 100%; } .bronregel input[type=time] { padding: 3px 6px; border: 1px solid var(--lijn); border-radius: 6px; background: var(--papier); }