:root {
  --bg: #fff8f2;
  --ink: #1b1b1b;
  --muted: #6b6b6b;
  --accent: #ff7aa2;
  --accent-2: #5ad1ff;
  --window: #fffaf6;
  --shadow: rgba(0,0,0,0.12);
  --grain: rgba(0,0,0,0.06);
}

html[data-theme="midnight"] {
  --bg: #0c0b11;
  --ink: #eae7ff;
  --muted: #bdb8d9;
  --accent: #9aff5a;
  --accent-2: #ff6bd4;
  --window: #12101a;
  --shadow: rgba(0,0,0,0.45);
  --grain: rgba(255,255,255,0.05);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1000px 500px at 20% -10%, var(--accent)/0.25, transparent 60%),
    radial-gradient(900px 500px at 120% 10%, var(--accent-2)/0.25, transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg));
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow: hidden;
}

.topbar {
  position: fixed; inset: 0 0 auto 0; height: 54px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; backdrop-filter: blur(6px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px dashed color-mix(in oklab, var(--ink) 15%, transparent);
  z-index: 50;
}
.logo {
  font-family: "Chicle", system-ui;
  letter-spacing: 1px;
  font-size: 20px;
  background: linear-gradient(90deg, var(--ink), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.controls { display: flex; gap: 8px; align-items: center; }
.controls .pill, .controls button {
  border: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  background: var(--window);
  color: var(--ink);
  padding: 8px 12px; border-radius: 999px;
  box-shadow: 0 6px 16px var(--shadow);
  text-decoration: none; font-weight: 700; cursor: pointer;
}
.controls button:hover, .controls .pill:hover { transform: translateY(-1px); }

.marquee {
  position: fixed; top: 54px; left: 0; right: 0; height: 28px;
  overflow: hidden; border-bottom: 1px dashed color-mix(in oklab, var(--ink) 12%, transparent);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  z-index: 40;
}
.marquee .track {
  display: flex; gap: 32px; white-space: nowrap;
  animation: scroll 28s linear infinite;
  color: var(--muted); font-size: 12px; padding: 6px 0;
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

#desk {
  position: absolute; inset: 82px 0 0 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, var(--grain), transparent 60%),
    radial-gradient(2px 1.5px at 70% 60%, var(--grain), transparent 60%);
  background-size: 300px 300px, 260px 260px;
  overflow: hidden;
}

/* Windows */
.window {
  position: absolute; width: clamp(260px, 38vw, 560px);
  background: var(--window); border: 2px solid var(--ink);
  border-radius: 12px; box-shadow: 0 12px 32px var(--shadow);
  transform: rotate(calc(var(--tilt, 0) * 1deg));
}
.win-titlebar {
  display: grid; grid-template-columns: 60px 1fr auto; align-items: center;
  gap: 8px; padding: 6px 8px; border-bottom: 2px solid var(--ink);
  background:
    linear-gradient(0deg, color-mix(in oklab, var(--accent) 20%, transparent), transparent),
    linear-gradient(90deg, var(--window), color-mix(in oklab, var(--accent-2) 10%, var(--window)));
  border-radius: 10px 10px 0 0; cursor: grab; user-select: none;
}
.win-titlebar:active { cursor: grabbing; }
.dots span { display:inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; background: var(--ink); }
.title { font-weight: 800; letter-spacing: .3px; }
.actions button {
  border: 1px solid color-mix(in oklab, var(--ink) 20%, transparent);
  background: color-mix(in oklab, var(--window) 80%, var(--accent) 20%);
  border-radius: 6px; padding: 2px 6px; cursor: pointer; margin-left: 6px;
}
.actions .close { background: color-mix(in oklab, #ff5c5c 40%, var(--window)); }
.win-body { padding: 12px; }

/* Palette */
.palette-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 8px;
}
.sticker-button {
  aspect-ratio: 1; border-radius: 10px; font-size: 20px;
  border: 2px dashed var(--ink); background: color-mix(in oklab, var(--window) 75%, var(--st) 25%);
  cursor: pointer; box-shadow: 0 4px 12px var(--shadow);
}
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.tools { display:flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tools button {
  border: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  background: var(--window); border-radius: 8px; padding: 6px 10px; cursor: pointer;
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.polaroid {
  background: #fff; border: 2px solid var(--ink); border-radius: 8px;
  padding: 8px 8px 18px; box-shadow: 0 10px 20px var(--shadow);
  transform: rotate(var(--rot));
}
.polaroid img { width: 100%; height: 140px; object-fit: cover; display:block; border-radius: 4px; border:1px solid var(--ink); }
.polaroid .cap { margin-top: 6px; font-size: 12px; text-align:center; color: #333; }

/* Blobs toy */
.blob-canvas { position: relative; height: 220px; border: 2px dashed var(--ink); border-radius: 12px; overflow: hidden; background: color-mix(in oklab, var(--accent) 8%, transparent); }
.blob {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  background: var(--c, #f0f);
  box-shadow: inset -6px -10px 18px rgba(0,0,0,0.18), 0 6px 16px var(--shadow);
  border: 2px solid var(--ink); cursor: grab; touch-action: none;
}

/* Guestbook */
.guestbook-form { display:grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.guestbook-form textarea { grid-column: 1 / -1; min-height: 60px; resize: vertical; }
.guestbook-form input, .guestbook-form textarea {
  border: 2px solid var(--ink); background: var(--window); border-radius: 8px; padding: 8px; color: var(--ink);
}
.guestbook-form button {
  grid-column: 2 / -1; justify-self: end;
  border: 2px solid var(--ink); background: var(--accent); color: #000; border-radius: 8px; padding: 8px 12px; font-weight: 800; cursor: pointer;
}
.guestbook-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; max-height: 180px; overflow: auto; }
.guestbook-list li {
  border: 2px solid var(--ink); background: #fff; border-radius: 8px; padding: 8px;
  display:flex; align-items: flex-start; gap: 8px;
}
.guest-tag { font-weight: 800; }

.links { padding-left: 1rem; }

/* Stickers on desk */
.sticker {
  position: absolute;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg)) scale(var(--sc, 1));
  filter: drop-shadow(0 8px 16px var(--shadow));
  cursor: grab; touch-action: none;
}
.sticker svg { width: var(--sz, 64px); height: var(--sz, 64px); }
.sticker .fill { fill: var(--fill, #ffd166); }
.sticker.selected { outline: 2px dashed var(--ink); outline-offset: 4px; }

/* CRT scanlines overlay */
.scanlines {:root {
  --bg: #fff8f2;
  --ink: #1b1b1b;
  --muted: #6b6b6b;
  --accent: #ff7aa2;
  --accent-2: #5ad1ff;
  --window: #fffaf6;
  --shadow: rgba(0,0,0,0.12);
  --grain: rgba(0,0,0,0.06);
}

html[data-theme="midnight"] {
  --bg: #0c0b11;
  --ink: #eae7ff;
  --muted: #bdb8d9;
  --accent: #9aff5a;
  --accent-2: #ff6bd4;
  --window: #12101a;
  --shadow: rgba(0,0,0,0.45);
  --grain: rgba(255,255,255,0.05);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1000px 500px at 20% -10%, var(--accent)/0.25, transparent 60%),
    radial-gradient(900px 500px at 120% 10%, var(--accent-2)/0.25, transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg));
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow: hidden;
}

.topbar {
  position: fixed; inset: 0 0 auto 0; height: 54px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; backdrop-filter: blur(6px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px dashed color-mix(in oklab, var(--ink) 15%, transparent);
  z-index: 50;
}
.logo {
  font-family: "Chicle", system-ui;
  letter-spacing: 1px;
  font-size: 20px;
  background: linear-gradient(90deg, var(--ink), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.controls { display: flex; gap: 8px; align-items: center; }
.controls .pill, .controls button {
  border: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  background: var(--window);
  color: var(--ink);
  padding: 8px 12px; border-radius: 999px;
  box-shadow: 0 6px 16px var(--shadow);
  text-decoration: none; font-weight: 700; cursor: pointer;
}
.controls button:hover, .controls .pill:hover { transform: translateY(-1px); }

.marquee {
  position: fixed; top: 54px; left: 0; right: 0; height: 28px;
  overflow: hidden; border-bottom: 1px dashed color-mix(in oklab, var(--ink) 12%, transparent);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  z-index: 40;
}
.marquee .track {
  display: flex; gap: 32px; white-space: nowrap;
  animation: scroll 28s linear infinite;
  color: var(--muted); font-size: 12px; padding: 6px 0;
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

#desk {
  position: absolute; inset: 82px 0 0 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, var(--grain), transparent 60%),
    radial-gradient(2px 1.5px at 70% 60%, var(--grain), transparent 60%);
  background-size: 300px 300px, 260px 260px;
  overflow: hidden;
}

/* Windows */
.window {
  position: absolute; width: clamp(260px, 38vw, 560px);
  background: var(--window); border: 2px solid var(--ink);
  border-radius: 12px; box-shadow: 0 12px 32px var(--shadow);
  transform: rotate(calc(var(--tilt, 0) * 1deg));
}
.win-titlebar {
  display: grid; grid-template-columns: 60px 1fr auto; align-items: center;
  gap: 8px; padding: 6px 8px; border-bottom: 2px solid var(--ink);
  background:
    linear-gradient(0deg, color-mix(in oklab, var(--accent) 20%, transparent), transparent),
    linear-gradient(90deg, var(--window), color-mix(in oklab, var(--accent-2) 10%, var(--window)));
  border-radius: 10px 10px 0 0; cursor: grab; user-select: none;
}
.win-titlebar:active { cursor: grabbing; }
.dots span { display:inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; background: var(--ink); }
.title { font-weight: 800; letter-spacing: .3px; }
.actions button {
  border: 1px solid color-mix(in oklab, var(--ink) 20%, transparent);
  background: color-mix(in oklab, var(--window) 80%, var(--accent) 20%);
  border-radius: 6px; padding: 2px 6px; cursor: pointer; margin-left: 6px;
}
.actions .close { background: color-mix(in oklab, #ff5c5c 40%, var(--window)); }
.win-body { padding: 12px; }

/* Palette */
.palette-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 8px;
}
.sticker-button {
  aspect-ratio: 1; border-radius: 10px; font-size: 20px;
  border: 2px dashed var(--ink); background: color-mix(in oklab, var(--window) 75%, var(--st) 25%);
  cursor: pointer; box-shadow: 0 4px 12px var(--shadow);
}
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.tools { display:flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tools button {
  border: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  background: var(--window); border-radius: 8px; padding: 6px 10px; cursor: pointer;
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.polaroid {
  background: #fff; border: 2px solid var(--ink); border-radius: 8px;
  padding: 8px 8px 18px; box-shadow: 0 10px 20px var(--shadow);
  transform: rotate(var(--rot));
}
.polaroid img { width: 100%; height: 140px; object-fit: cover; display:block; border-radius: 4px; border:1px solid var(--ink); }
.polaroid .cap { margin-top: 6px; font-size: 12px; text-align:center; color: #333; }

/* Blobs toy */
.blob-canvas { position: relative; height: 220px; border: 2px dashed var(--ink); border-radius: 12px; overflow: hidden; background: color-mix(in oklab, var(--accent) 8%, transparent); }
.blob {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  background: var(--c, #f0f);
  box-shadow: inset -6px -10px 18px rgba(0,0,0,0.18), 0 6px 16px var(--shadow);
  border: 2px solid var(--ink); cursor: grab; touch-action: none;
}

/* Guestbook */
.guestbook-form { display:grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.guestbook-form textarea { grid-column: 1 / -1; min-height: 60px; resize: vertical; }
.guestbook-form input, .guestbook-form textarea {
  border: 2px solid var(--ink); background: var(--window); border-radius: 8px; padding: 8px; color: var(--ink);
}
.guestbook-form button {
  grid-column: 2 / -1; justify-self: end;
  border: 2px solid var(--ink); background: var(--accent); color: #000; border-radius: 8px; padding: 8px 12px; font-weight: 800; cursor: pointer;
}
.guestbook-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; max-height: 180px; overflow: auto; }
.guestbook-list li {
  border: 2px solid var(--ink); background: #fff; border-radius: 8px; padding: 8px;
  display:flex; align-items: flex-start; gap: 8px;
}
.guest-tag { font-weight: 800; }

.links { padding-left: 1rem; }

/* Stickers on desk */
.sticker {
  position: absolute;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg)) scale(var(--sc, 1));
  filter: drop-shadow(0 8px 16px var(--shadow));
  cursor: grab; touch-action: none;
}
.sticker svg { width: var(--sz, 64px); height: var(--sz, 64px); }
.sticker .fill { fill: var(--fill, #ffd166); }
.sticker.selected { outline: 2px dashed var(--ink); outline-offset: 4px; }

/* CRT scanlines overlay */
.scanlines {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 5;
  background-image: repeating-linear-gradient(180deg, rgba(0,0,0,.06) 0, rgba(0,0,0,.06) 1px, transparent 2px, transparent 3px);
  mix-blend-mode: multiply; opacity: .25;
}

/* Responsiveness */
@media (max-width: 880px) {
  body { overflow: auto; }
  #desk { position: relative; inset: 82px 0 0 0; min-height: calc(100vh - 82px); overflow: visible; padding: 12px; }
  .window { position: relative; width: 100%; left: 0 !important; top: 0 !important; margin-bottom: 14px; }
  .win-titlebar { cursor: default; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
.small { color: var(--muted); font-size: 12px; }

/* Fun tilt */
.window { --tilt: calc((var(--rand, 0.5) - 0.5) * 2); }
  pointer-events: none;
  position: fixed; inset: 0; z-index: 5;
  background-image: repeating-linear-gradient(180deg, rgba(0,0,0,.06) 0, rgba(0,0,0,.06) 1px, transparent 2px, transparent 3px);
  mix-blend-mode: multiply; opacity: .25;
}

/* Responsiveness */
@media (max-width: 880px) {
  body { overflow: auto; }
  #desk { position: relative; inset: 82px 0 0 0; min-height: calc(100vh - 82px); overflow: visible; padding: 12px; }
  .window { position: relative; width: 100%; left: 0 !important; top: 0 !important; margin-bottom: 14px; }
  .win-titlebar { cursor: default; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
.small { color: var(--muted); font-size: 12px; }

/* Fun tilt */
.window { --tilt: calc((var(--rand, 0.5) - 0.5) * 2); }