:root{
  --bg:#070707;
  --fg:#f4f4f4;

  --line:rgba(255,255,255,.78);
  --line-soft:rgba(255,255,255,.50);

  --nav-bg:rgba(0,0,0,.35);
  --nav-pill:#f7f7f7;
  --nav-pill-text:#0f0f0f;

  --win-bg:rgba(12,12,12,.55);
  --win-bar:rgba(0,0,0,.55);
  --win-shadow:0 26px 70px rgba(0,0,0,.62);

  --radius:12px;
  --grid:56px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", Helvetica, sans-serif;
  overflow:hidden;
}

/* Page */
.page{
  position:relative;
  width:100vw;
  height:100vh;
  padding:22px;

  display:grid;
  grid-template-columns: 56px 1fr 56px;
  grid-template-rows: 94px 1fr;
}

.frame{
  position:absolute;
  inset:12px;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  pointer-events:none;
}

/* Side name */
.side-name{
  grid-column:1;
  grid-row:1 / span 2;
  align-self:start;
  justify-self:center;
  margin-top:42px;

  writing-mode: vertical-rl;
  text-orientation:mixed;
  transform: rotate(180deg);

  font-weight:800;
  letter-spacing:.10em;
  font-size:13px;
  opacity:.95;
  user-select:none;
}

/* Top nav */
.topbar{
  grid-column:2;
  grid-row:1;
  justify-self:center;
  align-self:start;
  margin-top:10px;
  z-index:10;
}

.nav{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:max-content;
  gap:14px;

  padding:12px 14px;
  border:1px solid var(--line-soft);
  border-radius:12px;
  background:var(--nav-bg);
  backdrop-filter: blur(6px);
}

.nav__item{
  display:grid;
  place-items:center;
  padding:10px 22px;
  border-radius:10px;

  background:var(--nav-pill);
  color:var(--nav-pill-text);
  font-weight:800;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-size:14px;
  text-decoration:none;
}

.nav__item:focus{
  outline:2px solid rgba(255,255,255,.35);
  outline-offset:2px;
}

/* Meta */
.meta{
  position:absolute;
  top:22px;
  right:44px;
  z-index:10;
  text-align:right;
}
.meta__lines{
  text-transform:uppercase;
  font-weight:800;
  letter-spacing:.06em;
  font-size:13px;
  line-height:1.35;
  opacity:.95;
  white-space:nowrap;
}

/* Canvas */
.canvas{
  grid-column:2;
  grid-row:2;
  position:relative;
  overflow:hidden;

  display:grid;
  grid-template-columns: repeat(24, 1fr);
  grid-template-rows: repeat(14, 1fr);

  /* houdt alles mooi binnen je viewport (1440x1024) */
  padding: clamp(10px, 2vw, 18px);
}

/* Center grid background */
.grid-stage{
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  place-self:center;

  width: min(760px, 70%);
  aspect-ratio: 16 / 9;

  border:1px solid var(--line-soft);
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / var(--grid) var(--grid),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / var(--grid) var(--grid);
  opacity:.92;
  z-index:1;
}

/* Windows */
.win{
  border:1px solid var(--line);
  background:var(--win-bg);
  box-shadow:var(--win-shadow);
  z-index:5;

  display:grid;
  grid-template-rows: 34px 1fr;

  /* vaste startmaat (viewport-bewust) */
  width: var(--w, 420px);
  height: var(--h, 320px);
}

.win__bar{
  background:var(--win-bar);
  border-bottom:1px solid var(--line);

  display:grid;
  grid-template-columns: 1fr auto;
  align-items:center;

  padding:0 10px;
  cursor: grab;
}

.win.is-dragging .win__bar{ cursor: grabbing; }

.win__title{
  font-size:13px;
  font-weight:800;
  opacity:.95;
}

.win__close{
  width:28px;
  height:22px;
  border:1px solid rgba(255,255,255,.75);
  border-radius:6px;
  display:grid;
  place-items:center;
  font-size:14px;
  line-height:1;
  background:transparent;
  color:rgba(255,255,255,.92);
  cursor:pointer;
}

.win__close:hover{ background: rgba(255,255,255,.08); }

.win__body{ background:rgba(0,0,0,.25); }
.win__body img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  user-select:none;
  -webkit-user-drag:none;
}

/* =========================
   Startposities zoals screenshot
   (24 kolommen x 14 rijen)
   ========================= */

/* Groot: studio (links/midden) */
.win--studio{
  --w: clamp(520px, 46vw, 700px);
  --h: clamp(360px, 46vh, 520px);

  grid-column: 6 / 18;
  grid-row: 2 / 11;
  z-index:6;
}

/* Hoog: night (rechts) */
.win--night{
  --w: clamp(420px, 30vw, 560px);
  --h: clamp(520px, 68vh, 740px);

  grid-column: 18 / 25;
  grid-row: 1 / 13;
  z-index:8;
}

/* Breed: cat (links/onder) */
.win--cat{
  --w: clamp(520px, 44vw, 680px);
  --h: clamp(300px, 40vh, 440px);

  grid-column: 1 / 14;
  grid-row: 8 / 15;
  z-index:5;
}

/* Smal: poster (onder midden-rechts) */
.win--poster{
  --w: clamp(240px, 18vw, 320px);
  --h: clamp(360px, 52vh, 560px);

  grid-column: 14 / 20;
  grid-row: 8 / 15;
  z-index:7;
}

/* Responsive */
@media (max-width: 1100px){
  .page{ grid-template-columns: 44px 1fr 44px; }
  .side-name{ margin-top:36px; }
  .grid-stage{ width: min(700px, 78%); }
}

@media (max-width: 860px){
  body{ overflow:auto; }

  .page{
    height:auto;
    min-height:100vh;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    padding:18px;
  }

  .frame{ inset:10px; }
  .side-name{ display:none; }

  .topbar{ grid-column:1; grid-row:1; }

  .meta{
    position:static;
    grid-column:1;
    grid-row:2;
    justify-self:center;
    margin:10px 0 0;
    text-align:center;
  }

  .canvas{
    grid-column:1;
    grid-row:3;
    height: 860px;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(18, 1fr);
  }

  .grid-stage{
    width: min(680px, 92%);
    aspect-ratio: 16 / 10;
  }

  /* mobiele startposities */
  .win--night{ grid-column: 7 / 13; grid-row: 2 / 11; }
  .win--studio{ grid-column: 2 / 9;  grid-row: 7 / 14; }
  .win--poster{ grid-column: 6 / 11; grid-row: 10 / 18; }
  .win--cat{   grid-column: 1 / 8;  grid-row: 12 / 19; }
}