/* Filosofie Tijdlijn — Studio-palet + verticale tijdlijn
   Minimalistisch modern: off-white, monochroom grijs, inktblauw als signature. */

/* ---------- Design tokens ---------- */
:root {
  color-scheme: light dark;

  /* Studio palette — light */
  --paper:        #fafaf7;
  --paper-2:      #f2f1ec;
  --surface:      #ffffff;
  --surface-2:    #f6f5f0;
  --surface-3:    #ecebe5;
  --border:       #e2e1db;
  --border-strong:#c8c6bd;
  --ink:          #14161c;
  --ink-2:        #2a2d36;
  --muted:        #6b6d75;
  --muted-2:      #9c9d9f;

  /* Signature accent — inktblauw */
  --accent:       #2c3e73;
  --accent-2:     #3e5b9c;
  --accent-soft:  #e6ebf5;
  --accent-ink:   #1a2547;

  /* Movement palette — elke stroming een eigen expressieve kleur.
     Elk stroom-token krijgt drie varianten:
       --m-*      : hoofdkleur (dots, tags, accenten)
       --m-*-soft : lichte tint voor kaartachtergronden en badges
       --m-*-ink  : donkere tint voor tekst en randen
  */
  --m-rationalisme:      #6b4fd4;  --m-rationalisme-soft:      #eee9fc;  --m-rationalisme-ink:      #3a2790;
  --m-empirisme:         #1e88d9;  --m-empirisme-soft:         #e4f2fc;  --m-empirisme-ink:         #0f4d80;
  --m-levenskunst:       #2ea862;  --m-levenskunst-soft:       #e2f5ea;  --m-levenskunst-ink:       #175f37;
  --m-stoicisme:         #0f9a9d;  --m-stoicisme-soft:         #dcf3f3;  --m-stoicisme-ink:         #0a5859;
  --m-levensfilosofie:   #d13a83;  --m-levensfilosofie-soft:   #fbe5ef;  --m-levensfilosofie-ink:   #7a1c4b;
  --m-existentialisme:   #e5484d;  --m-existentialisme-soft:   #fce4e5;  --m-existentialisme-ink:   #8a1e21;
  --m-politiek:          #e8830e;  --m-politiek-soft:          #fdefd8;  --m-politiek-ink:          #874c05;
  --m-synthese:          #0e7c86;  --m-synthese-soft:          #daf1f3;  --m-synthese-ink:          #084850;
  --m-oosters:           #94a83a;  --m-oosters-soft:           #f0f3d8;  --m-oosters-ink:           #556122;
  --m-religieus:         #b8873e;  --m-religieus-soft:         #f7ecd8;  --m-religieus-ink:         #6c4e1f;
  --m-idealisme:         #4a5cb0;  --m-idealisme-soft:         #e5e9f7;  --m-idealisme-ink:         #26326a;
  --m-taal:              #6c6f8a;  --m-taal-soft:              #ebecf1;  --m-taal-ink:              #383b52;
  --m-poststructuralisme:#a350a1;  --m-poststructuralisme-soft:#f4e6f4;  --m-poststructuralisme-ink:#5c2559;
  --m-overig:            #7a8090;  --m-overig-soft:            #ecedef;  --m-overig-ink:            #40454f;

  /* Elevatie */
  --shadow-xs: 0 1px 2px rgba(20, 22, 28, .04);
  --shadow-sm: 0 2px 8px -2px rgba(20, 22, 28, .06);
  --shadow-md: 0 12px 28px -12px rgba(20, 22, 28, .16);
  --shadow-lg: 0 24px 48px -16px rgba(20, 22, 28, .22);

  /* Geometrie */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Typografie */
  --font-serif: 'Instrument Serif', 'Iowan Old Style', 'Palatino', serif;
  --font-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Animatie */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur-fast: 160ms;
  --dur:      280ms;
  --dur-slow: 480ms;
}

[data-theme="dark"] {
  --paper:        #101116;
  --paper-2:      #0a0b0e;
  --surface:      #17191f;
  --surface-2:    #1c1e25;
  --surface-3:    #23262e;
  --border:       #2a2d36;
  --border-strong:#3a3e49;
  --ink:          #f2f1ec;
  --ink-2:        #d8d6cf;
  --muted:        #a2a4ab;
  --muted-2:      #7a7c84;

  --accent:       #8ba5e0;
  --accent-2:     #a5bce8;
  --accent-soft:  #1e2540;
  --accent-ink:   #d9e2f6;

  --m-rationalisme:      #a48dff;  --m-rationalisme-soft:      #251d40;  --m-rationalisme-ink:      #d9cdff;
  --m-empirisme:         #6ab6ff;  --m-empirisme-soft:         #172a3d;  --m-empirisme-ink:         #b8dcff;
  --m-levenskunst:       #6ed881;  --m-levenskunst-soft:       #14291b;  --m-levenskunst-ink:       #b8ecc2;
  --m-stoicisme:         #4dd4d6;  --m-stoicisme-soft:         #113030;  --m-stoicisme-ink:         #a6eded;
  --m-levensfilosofie:   #f076ac;  --m-levensfilosofie-soft:   #331523;  --m-levensfilosofie-ink:   #f8c1db;
  --m-existentialisme:   #ff8a8f;  --m-existentialisme-soft:   #331a1c;  --m-existentialisme-ink:   #ffc1c4;
  --m-politiek:          #ffb35f;  --m-politiek-soft:          #33220e;  --m-politiek-ink:          #ffd7a8;
  --m-synthese:          #55c9d1;  --m-synthese-soft:          #10292c;  --m-synthese-ink:          #a8e5ea;
  --m-oosters:           #c6db6e;  --m-oosters-soft:           #232a11;  --m-oosters-ink:           #e0edac;
  --m-religieus:         #e2b76a;  --m-religieus-soft:         #2d220f;  --m-religieus-ink:         #f0dab0;
  --m-idealisme:         #8f9dd9;  --m-idealisme-soft:         #1c2138;  --m-idealisme-ink:         #ccd3ec;
  --m-taal:              #a5a9c5;  --m-taal-soft:              #23252e;  --m-taal-ink:              #d0d2df;
  --m-poststructuralisme:#d47bd0;  --m-poststructuralisme-soft:#2c1a2c;  --m-poststructuralisme-ink:#eabde8;
  --m-overig:            #a5abbb;  --m-overig-soft:            #212429;  --m-overig-ink:            #cdd0d9;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, .5);
  --shadow-md: 0 12px 28px -12px rgba(0, 0, 0, .7);
  --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .85);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  container: app / inline-size;
}

img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute; left: 12px; top: 12px;
  background: var(--surface); color: var(--ink);
  padding: 8px 14px; border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
  transform: translateY(-200%); transition: transform var(--dur) var(--ease);
  z-index: 100; font-weight: 500;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 14px clamp(16px, 2.5vw, 32px);
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.logo {
  width: 42px; height: 42px; border-radius: var(--radius);
  background: var(--ink);
  display: grid; place-items: center;
  flex: none;
}
.logo svg { width: 22px; height: 22px; color: var(--paper); }
[data-theme="dark"] .logo { background: var(--ink); }
[data-theme="dark"] .logo svg { color: var(--paper); }

.brand h1 {
  margin: 0;
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(1.35rem, 1.15rem + .9vw, 1.85rem);
  line-height: 1.05;
  letter-spacing: -.01em;
}
.brand p {
  margin: 2px 0 0; color: var(--muted);
  font-size: .82rem; letter-spacing: .01em;
}

.controls {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  flex: 1 1 auto; justify-content: flex-end;
}
.search, .select, .btn, .icon-btn, input, textarea {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: .9rem;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
input:hover, textarea:hover, .search:hover, .select:hover { border-color: var(--border-strong); }
.search { min-width: 240px; flex: 1 1 240px; max-width: 340px; }
.search::-webkit-search-cancel-button { cursor: pointer; }

.btn, .icon-btn { cursor: pointer; font-weight: 500; }
.btn { padding: 9px 14px; }
.btn-primary {
  background: var(--ink); color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
[data-theme="dark"] .btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--paper); }
.btn-ghost { background: transparent; }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; padding: 0;
  border-radius: var(--radius);
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- Layout ---------- */
.app { max-width: 1200px; margin: 0 auto; padding: clamp(16px, 2.5vw, 32px); }

/* Hero */
.hero {
  display: grid; gap: 24px; margin-bottom: 28px;
  grid-template-columns: 1fr;
}
@container app (min-width: 860px) {
  .hero { grid-template-columns: 1.6fr 1fr; align-items: stretch; }
}

.hero-card {
  padding: clamp(24px, 3vw, 42px);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}
.hero-card h2 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(2rem, 1.5rem + 3vw, 3.6rem);
  line-height: 1; margin: 18px 0 14px; max-width: 18ch;
  letter-spacing: -.02em;
  color: var(--ink);
}
.hero-card p { color: var(--muted); max-width: 58ch; margin: 0; font-size: 1rem; line-height: 1.65; }

.stats { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); }
.stat {
  padding: 18px 20px; border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.stat strong {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 400; line-height: 1;
  color: var(--ink); letter-spacing: -.01em;
}
.stat span { color: var(--muted); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 500; }
.stat.wide { grid-column: 1 / -1; }
.stat.wide strong { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 600; letter-spacing: 0; }

/* ---------- Filter bar ---------- */
.filter-bar {
  position: sticky; top: 72px; z-index: 20;
  padding: 12px 0;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.filter-bar-inner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-label {
  font-size: .72rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .08em;
}
.filter-list {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.filter-btn {
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  color: var(--ink); font-weight: 500; font-size: .8rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.filter-btn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot, var(--muted)); box-shadow: 0 0 0 2px color-mix(in srgb, var(--dot, var(--muted)) 25%, transparent); }
.filter-btn:hover:not(.active) {
  border-color: color-mix(in srgb, var(--dot, var(--border-strong)) 45%, var(--border));
  background: color-mix(in srgb, var(--dot, var(--surface-2)) 8%, var(--surface));
}
.filter-btn.active {
  background: var(--dot, var(--ink));
  color: #fff;
  border-color: var(--dot, var(--ink));
  box-shadow: 0 4px 12px -4px color-mix(in srgb, var(--dot, var(--ink)) 50%, transparent);
}
.filter-btn.active .dot { background: rgba(255,255,255,.85); box-shadow: none; }

/* ---------- Verticale tijdlijn ---------- */
.timeline-container {
  position: relative;
  padding: 20px 0 40px;
}

/* Centrale as */
.timeline-container::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg,
    transparent 0%,
    var(--border-strong) 60px,
    var(--border-strong) calc(100% - 60px),
    transparent 100%);
  transform: translateX(-50%);
  pointer-events: none;
}

/* Era-header */
.era-marker {
  position: relative;
  display: flex; justify-content: center;
  margin: 32px 0 24px;
  z-index: 2;
}
.era-marker:first-child { margin-top: 0; }
.era-marker .era-label {
  padding: 7px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ink), var(--ink-2));
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: .01em;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 0 0 6px var(--paper), 0 8px 20px -6px color-mix(in srgb, var(--ink) 40%, transparent);
}
.era-marker .era-count {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 22%, transparent);
  color: var(--paper);
}

/* Elk item */
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: center;
  margin: 20px 0;
  animation: fadeSlide var(--dur-slow) var(--ease) both;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.timeline-item .axis {
  position: relative;
  display: grid; place-items: center;
  align-self: stretch;
}
/* Stippen op de tijdas verwijderd op verzoek van gebruiker —
   de as blijft zichtbaar als centrale lijn, kaarten zweven ernaast. */

.timeline-item .year-label {
  display: none;
}

/* Kaart */
.card {
  --m-color: var(--m-overig);
  --m-color-soft: var(--m-overig-soft);
  --m-color-ink: var(--m-overig-ink);
  padding: 20px 22px 20px 26px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--m-color) 8%, var(--surface)) 0%,
      var(--surface) 55%);
  border: 1px solid color-mix(in srgb, var(--m-color) 22%, var(--border));
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
  display: flex; flex-direction: column; gap: 12px;
  text-align: left;
  position: relative;
  overflow: hidden;
}
/* Kleurige verticale accentband aan de kant richting de as */
.card::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--m-color), color-mix(in srgb, var(--m-color) 60%, transparent));
}
.timeline-item.right .card::before { left: 0; }
.timeline-item.left  .card::before { right: 0; }
.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  box-shadow:
    0 12px 28px -12px color-mix(in srgb, var(--m-color) 40%, rgba(20, 22, 28, .16)),
    var(--shadow-sm);
  border-color: color-mix(in srgb, var(--m-color) 45%, var(--border-strong));
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--m-color) 14%, var(--surface)) 0%,
      var(--surface) 65%);
}
[data-theme="dark"] .card:hover,
[data-theme="dark"] .card:focus-visible {
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--m-color) 22%, var(--surface)) 0%,
      var(--surface) 65%);
}

.timeline-item.left  .card { grid-column: 1; margin-right: 8px; text-align: right; padding: 20px 26px 20px 22px; }
.timeline-item.right .card { grid-column: 3; margin-left: 8px; }

/* Connector-lijn van kaart naar as */
.card::after {
  content: "";
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 16px; height: 2px;
  background: linear-gradient(90deg, var(--m-color), color-mix(in srgb, var(--m-color) 30%, transparent));
  border-radius: 2px;
}
.timeline-item.left  .card::after { right: -16px; transform: translateY(-50%) scaleX(-1); }
.timeline-item.right .card::after { left:  -16px; }

.card-head {
  display: flex; gap: 14px; align-items: center;
}
.timeline-item.left .card-head { flex-direction: row-reverse; }

.portrait {
  width: 80px; height: 80px; border-radius: 50%;
  overflow: hidden; flex: none;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--m-color, var(--accent)) 30%, var(--surface-2)),
    color-mix(in srgb, var(--m-color, var(--accent)) 10%, var(--surface-2)));
  border: 2px solid var(--m-color, var(--accent));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--m-color, var(--accent)) 15%, transparent);
  display: grid; place-items: center;
  color: var(--m-color-ink, var(--ink));
  font-family: var(--font-serif); font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: box-shadow var(--dur) var(--ease);
}
.card:hover .portrait {
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--m-color, var(--accent)) 25%, transparent);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }

.card-title { min-width: 0; flex: 1; }
.card-title h4 {
  margin: 0; font-family: var(--font-serif); font-weight: 400;
  font-size: 1.25rem; line-height: 1.15;
  color: var(--ink); letter-spacing: -.01em;
}
.card-title .years {
  color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums;
  margin-top: 2px; display: block; letter-spacing: .01em;
}

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  align-self: flex-start;
  padding: 4px 10px; border-radius: 999px;
  background: var(--m-color-soft, var(--surface-2));
  color: var(--m-color-ink, var(--muted));
  border: 1px solid color-mix(in srgb, var(--m-color) 30%, var(--border));
  font-size: .7rem; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase;
}
.timeline-item.left .tag { align-self: flex-end; }
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--m-color); }

.card .summary {
  margin: 4px 0 0; color: var(--ink);
  font-size: 1.05rem; line-height: 1.55;
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -.005em;
  position: relative;
  padding-left: 18px;
}
.card .summary::before {
  content: "“";
  position: absolute;
  left: -2px; top: -14px;
  font-family: var(--font-serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--m-color);
  opacity: .7;
  font-weight: 400;
}
.timeline-item.left .card .summary { padding-left: 0; padding-right: 18px; }
.timeline-item.left .card .summary::before {
  left: auto; right: -2px;
  content: "”";
}

.card-footer {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  color: var(--muted); font-size: .74rem;
  padding-top: 4px;
  letter-spacing: .02em;
}
.timeline-item.left .card-footer { flex-direction: row-reverse; }
.card-footer .more {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--m-color);
  font-weight: 700;
  transition: gap var(--dur) var(--ease);
}
.card:hover .card-footer .more { gap: 8px; }
.card-footer .kw-count {
  display: inline-flex; align-items: center; gap: 5px;
}
.card-footer .kw-count::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--m-color);
  opacity: .7;
}

/* Empty state */
.empty {
  padding: 60px 24px; text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface);
  max-width: 400px; margin: 40px auto;
}
.empty svg { width: 40px; height: 40px; opacity: .4; margin-bottom: 12px; }
.empty p { margin: 0; }

/* ---------- Details dialog ---------- */
dialog.details {
  border: none; padding: 0; background: transparent;
  max-width: min(680px, 100vw); width: 100%;
  max-height: 92dvh;
  border-radius: var(--radius-xl);
  color: var(--ink);
}
dialog.details::backdrop {
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  backdrop-filter: blur(4px);
}
dialog.details[open] {
  animation: dialogPop var(--dur) var(--ease);
}
@keyframes dialogPop {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.details-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  max-height: 92dvh;
}
.details-hero {
  padding: 26px 28px 22px;
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--m-color, var(--accent)) 14%, var(--surface-2)),
      var(--surface-2));
  border-bottom: 1px solid color-mix(in srgb, var(--m-color, var(--accent)) 20%, var(--border));
  display: grid; gap: 20px; grid-template-columns: 120px 1fr auto; align-items: center;
  position: relative;
}
.details-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg,
    var(--m-color, var(--accent)),
    color-mix(in srgb, var(--m-color, var(--accent)) 40%, transparent));
}
.details-hero .portrait {
  width: 120px; height: 120px; font-size: 2.6rem;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--m-color, var(--accent)) 18%, transparent);
}
.details-title .years {
  color: var(--muted); font-size: .85rem; margin-top: 4px;
  letter-spacing: .02em;
}
.details-title .tag { margin-top: 12px; }
.details-title h3 {
  margin: 0; font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.3rem); line-height: 1.05;
  color: var(--ink); letter-spacing: -.01em;
}
.details-close {
  align-self: start;
  width: 32px; height: 32px; padding: 0;
  display: grid; place-items: center;
  border-radius: var(--radius); background: transparent; border: none;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.details-close:hover { background: var(--surface-3); color: var(--ink); }

.details-body {
  padding: 24px 28px; overflow: auto;
  display: grid; gap: 20px;
}
.quote {
  border-left: 4px solid var(--m-color, var(--accent));
  padding: 10px 20px 10px 24px;
  font-size: 1.2rem; line-height: 1.55;
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -.005em;
  color: var(--ink);
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--m-color, var(--accent)) 10%, transparent),
    transparent 60%);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0;
  position: relative;
}
.quote::before {
  content: "“";
  position: absolute;
  left: 14px; top: -6px;
  font-family: var(--font-serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--m-color, var(--accent));
  opacity: .55;
  font-weight: 400;
  pointer-events: none;
}
.facts { display: grid; gap: 8px; }
.fact {
  padding: 14px 16px 14px 18px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--border);
  line-height: 1.55;
  font-size: .93rem;
  color: var(--ink-2);
  position: relative;
  overflow: hidden;
}
.fact::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: color-mix(in srgb, var(--m-color, var(--accent)) 55%, transparent);
}
.keywords-section .label {
  font-size: .7rem; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px;
}
.keywords {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.keyword {
  padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--m-color, var(--accent)) 10%, var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--m-color, var(--accent)) 25%, var(--border));
  font-size: .78rem; color: var(--m-color-ink, var(--ink-2));
  font-weight: 500;
}

.details-footer {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 14px 20px; border-top: 1px solid var(--border);
  background: var(--surface);
}
.details-footer [data-nav] {
  color: var(--m-color, var(--accent));
  font-weight: 600;
  border-color: color-mix(in srgb, var(--m-color, var(--accent)) 25%, var(--border));
}
.details-footer [data-nav]:hover {
  background: color-mix(in srgb, var(--m-color, var(--accent)) 8%, var(--surface));
  border-color: color-mix(in srgb, var(--m-color, var(--accent)) 45%, var(--border));
}

/* ---------- Editor modal ---------- */
dialog.editor {
  border: none; padding: 0; background: transparent;
  max-width: min(760px, 100vw); width: 100%;
  max-height: 92dvh; border-radius: var(--radius-xl);
}
dialog.editor::backdrop {
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  backdrop-filter: blur(4px);
}
.editor-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 28px; overflow: auto; max-height: 92dvh;
}
.editor-inner h3 { margin: 0 0 4px; font-family: var(--font-serif); font-weight: 400; font-size: 1.5rem; letter-spacing: -.01em; }
.editor-inner p.hint { margin: 0 0 20px; color: var(--muted); font-size: .84rem; }
.field-grid { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.field-grid label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: .72rem; color: var(--muted); font-weight: 500;
  text-transform: uppercase; letter-spacing: .06em;
}
.field-grid label.full { grid-column: 1 / -1; }
.field-grid input, .field-grid textarea, .field-grid select {
  font-size: .92rem; padding: 10px 12px; color: var(--ink);
  text-transform: none; letter-spacing: 0; font-weight: 400;
}
.field-grid textarea { resize: vertical; min-height: 80px; font-family: var(--font-sans); }
.editor-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.editor-actions .left, .editor-actions .right { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-danger { color: #b34747; border-color: color-mix(in srgb, #b34747 30%, var(--border)); }
[data-theme="dark"] .btn-danger { color: #d97a7a; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%) translateY(140%);
  padding: 12px 18px; border-radius: var(--radius);
  background: var(--ink); color: var(--paper);
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  z-index: 90;
  max-width: min(500px, 92vw);
  font-size: .88rem; font-weight: 500;
  opacity: 0; pointer-events: none;
  visibility: hidden;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1; visibility: visible;
}

/* ---------- Responsive ---------- */
/* Tablet & mobile: verticale as verplaatst naar links, alle kaarten rechts */
@media (max-width: 820px) {
  .timeline-container::before {
    left: 24px;
    transform: none;
  }
  .timeline-item {
    grid-template-columns: 48px 1fr;
    margin: 16px 0;
  }
  .timeline-item .axis { grid-column: 1; }
  .timeline-item.left  .card,
  .timeline-item.right .card {
    grid-column: 2;
    margin: 0;
    text-align: left;
  }
  .timeline-item.left .card-head { flex-direction: row; }
  .timeline-item.left .card-footer { flex-direction: row; }
  .timeline-item.left .tag { align-self: flex-start; }
  .timeline-item.left  .card::after,
  .timeline-item.right .card::after { left: -16px; right: auto; }

  /* year-label blijft verborgen op alle formaten */
  .card { padding: 16px 18px; }
  .era-marker { justify-content: flex-start; padding-left: 4px; margin: 28px 0 16px; }
}

@media (max-width: 640px) {
  .topbar-inner { padding: 10px 14px; }
  .controls { width: 100%; }
  .search { max-width: none; }
  .brand h1 { font-size: 1.2rem; }
  .brand p { display: none; }
  .hero-card { padding: 22px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .filter-bar { top: 66px; padding: 10px 0; }
  .filter-btn { font-size: .74rem; padding: 5px 10px; }
  .details-hero { grid-template-columns: 96px 1fr auto; padding: 20px; gap: 16px; }
  .details-hero .portrait { width: 96px; height: 96px; font-size: 2rem; }
  .details-body { padding: 18px 20px; }
  .field-grid { grid-template-columns: 1fr; }
  .stat strong { font-size: 1.5rem; }
}

/* ---------- Print ---------- */
@media print {
  .topbar, .filter-bar, .hero, .icon-btn, .editor-actions, .details-footer, .card-footer .more { display: none !important; }
  body { background: #fff; color: #000; }
  .card { break-inside: avoid; box-shadow: none; }
  .timeline-container::before { background: #999; }
  .era-marker .era-label { background: #000; }
}

/* ---------- Admin-alleen zichtbaarheid ---------- */
body[data-auth="no"] .admin-only { display: none !important; }

/* Admin login pagina */
.admin-page {
  min-height: 100dvh;
  display: grid; place-items: center;
  padding: 24px;
}
.admin-card {
  width: 100%; max-width: 380px;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.admin-card h1 {
  margin: 0 0 6px;
  font-family: var(--font-serif); font-weight: 400;
  font-size: 1.8rem; letter-spacing: -.01em;
}
.admin-card p {
  margin: 0 0 20px; color: var(--muted); font-size: .92rem;
}
.admin-card form { display: flex; flex-direction: column; gap: 12px; }
.admin-card input[type="password"] {
  padding: 12px 14px; font-size: 1rem;
}
.admin-card .error {
  color: #b34747; font-size: .85rem; min-height: 1.2em;
}
[data-theme="dark"] .admin-card .error { color: #ff8787; }
.admin-card .actions { display: flex; gap: 8px; justify-content: space-between; align-items: center; }
.admin-card a { color: var(--muted); font-size: .85rem; text-decoration: none; }
.admin-card a:hover { color: var(--ink); }

/* ---------- View transitions ---------- */
@supports (view-transition-name: none) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: var(--dur);
  }
}