/* Thought Leader Studio - Horizon design-systeem.
   Anker: Horizon Indigo. Dark default, light via [data-theme="light"]. */

:root {
  --indigo: #4733F2;
  --indigo-dark: #2820B5;
  --indigo-light: #6276FF;
  --accent: #2EA6E6;
  --warm: #F2A03D;

  --bg: #0D0F1A;
  --bg2: #111C44;
  --bg3: #16234f;
  --line: rgba(255, 255, 255, 0.08);
  --t1: #FFFFFF;
  --t2: #B0BAD9;
  --t3: #6B7BA4;

  --groen: #3DD68C;
  --rood: #F2545B;

  --radius: 16px;
  --radius-s: 10px;
  --schaduw: 0 8px 24px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] {
  --bg: #F4F6FB;
  --bg2: #FFFFFF;
  --bg3: #EDF0F9;
  --line: rgba(13, 15, 26, 0.08);
  --t1: #0D0F1A;
  --t2: #3D4A6B;
  --t3: #6B7BA4;
  --schaduw: 0 8px 24px rgba(27, 37, 75, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--t1);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--indigo-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Navigatie --- */
.topnav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topnav .logo {
  font-weight: 800;
  font-size: 16px;
  color: var(--t1);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--indigo-light), var(--indigo) 70%);
  box-shadow: 0 0 10px rgba(98, 118, 255, 0.7);
}
.topnav nav { display: flex; gap: 4px; flex: 1; }
.topnav nav a {
  color: var(--t2);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
}
.topnav nav a:hover { color: var(--t1); background: var(--bg3); text-decoration: none; }
.topnav nav a.actief { color: #fff; background: var(--indigo); }
.theme-knop {
  background: none; border: 1px solid var(--line); color: var(--t2);
  border-radius: 999px; padding: 7px 14px; cursor: pointer; font-size: 13px;
  font-family: inherit;
}
.theme-knop:hover { color: var(--t1); border-color: var(--t3); }

main { max-width: 1180px; margin: 0 auto; padding: 28px; }

h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 6px; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
.sub { color: var(--t2); margin: 0 0 24px; font-size: 14px; }

/* --- Kaarten en knoppen --- */
.kaart {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.knop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.knop:hover { background: var(--indigo-dark); }
.knop:active { transform: scale(0.98); }
.knop:disabled { opacity: 0.45; cursor: not-allowed; }
.knop.stil {
  background: transparent;
  color: var(--t2);
  border: 1px solid var(--line);
}
.knop.stil:hover { color: var(--t1); border-color: var(--t3); background: var(--bg3); }
.knop.klein { padding: 7px 14px; font-size: 13px; }

/* --- Formulieren --- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--t2); margin: 0 0 6px; }
textarea, input[type="text"], input[type="password"], input[type="date"], input[type="time"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  color: var(--t1);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
}
[data-theme="light"] textarea,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="date"],
[data-theme="light"] input[type="time"],
[data-theme="light"] select { background: #fff; }
textarea:focus, input:focus, select:focus {
  outline: 2px solid var(--indigo-light);
  outline-offset: -1px;
  border-color: transparent;
}
textarea { resize: vertical; min-height: 110px; }
.veld { margin-bottom: 18px; }
.hint { font-size: 12px; color: var(--t3); margin-top: 5px; }
.fout {
  background: rgba(242, 84, 91, 0.12);
  border: 1px solid rgba(242, 84, 91, 0.4);
  color: var(--rood);
  border-radius: var(--radius-s);
  padding: 11px 14px;
  font-size: 14px;
  margin-bottom: 16px;
}
.radio-rij { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-rij input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.radio-rij label.chip {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  color: var(--t2);
  font-weight: 500;
  font-size: 13px;
  margin: 0;
}
.radio-rij input[type="radio"]:checked + label.chip {
  background: var(--indigo);
  color: #fff;
  border-color: var(--indigo);
}
.radio-rij input[type="radio"]:focus-visible + label.chip {
  outline: 2px solid var(--indigo-light);
}

/* --- Badges --- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 10px;
  letter-spacing: 0.02em;
}
.badge.strategie { background: rgba(71, 51, 242, 0.18); color: var(--indigo-light); }
.badge.leiderschap { background: rgba(46, 166, 230, 0.16); color: var(--accent); }
.badge.persoonlijk { background: rgba(242, 160, 61, 0.16); color: var(--warm); }
.badge.format { background: var(--bg3); color: var(--t2); }

/* --- Dashboard --- */
.stat-rij { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat .cijfer { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.stat .naam { font-size: 12px; color: var(--t3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.lijst { list-style: none; margin: 0; padding: 0; }
.lijst li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; align-items: baseline; }
.lijst li:last-child { border-bottom: none; }
.lijst .datum { color: var(--t3); font-size: 12px; white-space: nowrap; }

/* --- Schrijfscherm --- */
.schrijf-indeling { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 22px; align-items: start; }
.memo-blok {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 14px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 14px;
  color: var(--t2);
  white-space: pre-wrap;
}
[data-theme="light"] .memo-blok { background: var(--bg3); }
#uitvoer {
  min-height: 380px;
  font-size: 14.5px;
  line-height: 1.65;
}
.actie-rij { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; align-items: center; }
.teller { font-size: 12px; color: var(--t3); margin-left: auto; }
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: draai 0.7s linear infinite;
  display: inline-block;
}
@keyframes draai { to { transform: rotate(360deg); } }
.melding {
  border-radius: var(--radius-s);
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 12px;
  display: none;
}
.melding.zichtbaar { display: block; }
.melding.goed { background: rgba(61, 214, 140, 0.12); color: var(--groen); border: 1px solid rgba(61, 214, 140, 0.35); }
.melding.slecht { background: rgba(242, 84, 91, 0.12); color: var(--rood); border: 1px solid rgba(242, 84, 91, 0.35); }

/* --- Kanban --- */
.bord { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.kolom {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kolom h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--t3);
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.kolom.sleep-over { outline: 2px dashed var(--indigo-light); outline-offset: -4px; }
.post-kaart {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 12px;
  cursor: grab;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
[data-theme="light"] .post-kaart { background: #fff; box-shadow: var(--schaduw); }
.post-kaart:active { cursor: grabbing; }
.post-kaart.sleept { opacity: 0.4; }
.post-kaart .hook { font-size: 13px; color: var(--t1); line-height: 1.45; }
.post-kaart .meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.post-kaart .meta .datum { font-size: 11px; color: var(--t3); margin-left: auto; }
.quick-add {
  background: none;
  border: 1px dashed var(--line);
  border-radius: var(--radius-s);
  color: var(--t3);
  padding: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.quick-add:hover { color: var(--t1); border-color: var(--t3); }
.quick-add-veld { display: none; }
.quick-add-veld.open { display: block; }

/* --- Kalender --- */
.kal-kop { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.kal-kop .titel { font-weight: 700; font-size: 17px; min-width: 180px; }
.kal-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.kal-dag {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 10px;
  min-height: 130px;
}
.kal-dag.vandaag { border-color: var(--indigo-light); }
.kal-dag .dagkop { font-size: 12px; color: var(--t3); font-weight: 600; margin-bottom: 8px; }
.kal-dag.vandaag .dagkop { color: var(--indigo-light); }
.kal-item {
  border-radius: 8px;
  padding: 7px 9px;
  font-size: 12px;
  line-height: 1.35;
  margin-bottom: 6px;
  display: block;
  color: var(--t1);
  border-left: 3px solid var(--indigo);
  background: var(--bg3);
}
.kal-item.leiderschap { border-left-color: var(--accent); }
.kal-item.persoonlijk { border-left-color: var(--warm); }
.kal-maand { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.kal-maand .kal-dag { min-height: 92px; padding: 7px; }
.ritme {
  margin-top: 18px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
}
.ritme .balk { flex: 1; height: 8px; background: var(--bg3); border-radius: 999px; overflow: hidden; }
.ritme .balk-vulling { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--groen); transition: width 0.3s ease; }
.ritme.mager .balk-vulling { background: var(--warm); }
.kal-maand > .dagkop { font-size: 11px; color: var(--t3); font-weight: 700; text-transform: uppercase; padding: 4px 2px; }

/* --- Analytics --- */
.grafiek-rooster { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.grafiek-rooster .kaart svg { width: 100%; height: auto; display: block; }
.top-lijst { counter-reset: top; }
.top-lijst li { counter-increment: top; }
.top-lijst li::before {
  content: counter(top);
  font-weight: 800;
  color: var(--indigo-light);
  min-width: 22px;
}
.cijfer-groot { font-weight: 700; }

/* --- Checklist --- */
.check-lijst { list-style: none; margin: 0; padding: 0; }
.check-lijst li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; align-items: baseline; }
.check-lijst li:last-child { border-bottom: none; }
.check-lijst .vlag { font-weight: 700; }
.check-lijst .vlag.goed { color: var(--groen); }
.check-lijst .vlag.slecht { color: var(--rood); }
.check-lijst .detail { color: var(--t3); font-size: 12px; margin-left: auto; text-align: right; }

/* --- Login --- */
.login-doek { min-height: 80vh; display: grid; place-items: center; }
.login-kaart { width: 100%; max-width: 380px; }

/* --- Tabellen --- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--t3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); }

/* --- Hulpklassen (CSP verbiedt style-attributen) --- */
.marge-onder { margin-bottom: 22px; }
.sub-kort { margin-bottom: 14px; }
.sub-strak { margin: 0; }
.verborgen { display: none; }

/* --- Responsief --- */
@media (max-width: 1000px) {
  .bord { grid-template-columns: repeat(2, 1fr); }
  .schrijf-indeling { grid-template-columns: 1fr; }
  .grafiek-rooster { grid-template-columns: 1fr; }
  .kal-week { grid-template-columns: 1fr; }
  .kal-dag { min-height: auto; }
}
@media (max-width: 640px) {
  main { padding: 16px; }
  .topnav { padding: 10px 16px; gap: 10px; overflow-x: auto; }
  .bord { grid-template-columns: 1fr; }
}