/* ==========================================================================
   FOTO — kamar gelap
   Pasangan ruang proyeksi. Dinding gelap di bawah lampu pengaman merah,
   kertas foto yang pelan-pelan timbul, tali jemuran, dan lembar kontak
   dengan kaca pembesar.
   ========================================================================== */

body.page-safelight {
  --dark-accent: #ff7b5c;
  --dark-select: rgb(214 52 30 / .5);
  --safe: #d8341c;
  --wall: #120908;
  background-color: var(--wall);
  transition: background-color .8s var(--ease), color .8s var(--ease);
}
body.page-safelight.page-dark .site-head { background: color-mix(in srgb, var(--wall) 86%, transparent); }
@media (max-width: 860px) { body.page-safelight.page-dark .nav { background: var(--wall); } }
body.page-safelight[data-light="terang"] { background-color: var(--paper); color: var(--graphite); }

/* lampu pengaman: cahaya merah di pojok kanan atas, mengikuti kursor pelan-pelan */
.safelight {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(520px 420px at var(--gx, 78vw) var(--gy, 120px), rgb(216 52 28 / .22), transparent 70%),
    radial-gradient(120vw 80vh at 85% -10%, rgb(216 52 28 / .16), transparent 60%);
  transition: opacity .8s var(--ease);
}
.safelight::after { content: ""; position: absolute; inset: 0; background: var(--grain); opacity: .5; mix-blend-mode: screen; }
[data-light="terang"] .safelight { opacity: 0; }
.page-safelight main { position: relative; z-index: 1; }

.darkroom { padding-bottom: clamp(40px, 6vw, 96px); }

/* ---------- bilah ---------- */

.room-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 14px 0; border-top: 1px solid rgb(255 255 255 / .1); border-bottom: 1px solid rgb(255 255 255 / .1); margin-bottom: clamp(28px, 4vw, 56px); }
[data-light="terang"] .room-bar { border-color: var(--line); }
.page-dark .room-bar .seg { border-color: rgb(255 255 255 / .22); }
.page-dark .room-bar .seg button { color: #d8d1c2; }
.page-dark .room-bar .seg button[aria-pressed="true"] { background: var(--safe); color: #fff; }
.timer { display: flex; align-items: center; gap: 10px; margin: 0 auto 0 0; font-size: 13px; color: #b9a79f; letter-spacing: .04em; }
[data-light="terang"] .timer { color: var(--muted); }
.lamp { width: 9px; height: 9px; border-radius: 50%; background: var(--safe); box-shadow: 0 0 0 3px rgb(216 52 28 / .18), 0 0 18px 4px rgb(216 52 28 / .55); animation: hum 3.2s ease-in-out infinite; }
[data-light="terang"] .lamp { background: #c9c2b4; box-shadow: none; animation: none; }
@keyframes hum { 50% { opacity: .72; } }
.light-switch {
  font-family: var(--mono); font-size: 13px; border: 1px solid rgb(255 255 255 / .22); background: none; color: #efe6da;
  border-radius: 999px; padding: 8px 16px 8px 34px; position: relative; cursor: pointer;
}
.light-switch::before { content: ""; position: absolute; left: 12px; top: 50%; width: 14px; height: 8px; margin-top: -4px; border-radius: 6px; border: 1px solid currentColor; }
.light-switch::after { content: ""; position: absolute; left: 14px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: currentColor; transition: transform .3s var(--ease); }
.light-switch[aria-pressed="true"] { color: var(--graphite); border-color: var(--line-strong); }
.light-switch[aria-pressed="true"]::after { transform: translateX(6px); }
.light-switch:hover { border-color: currentColor; }

.room-hint { font-size: 12px; color: #8f7f78; letter-spacing: .04em; margin-top: 28px; text-align: center; }
[data-light="terang"] .room-hint { color: var(--muted); }

/* ---------- kertas foto: timbul pelan-pelan ---------- */

.paper { display: block; width: 100%; padding: 0; border: 0; background: #efe7dc; cursor: pointer; position: relative; overflow: hidden; }
.paper img {
  display: block; width: 100%; height: auto;
  opacity: 0; filter: brightness(1.7) contrast(.25) saturate(0) blur(3px);
  transform: scale(1.015);
  transition: opacity 3.6s cubic-bezier(.3, 0, .2, 1) var(--delay, 0s), filter 5.2s cubic-bezier(.3, 0, .2, 1) var(--delay, 0s), transform 5.2s var(--ease) var(--delay, 0s);
}
.is-dev .paper img { opacity: 1; filter: none; transform: none; }
/* cairan pengembang yang bergoyang di atas kertas */
.paper::after {
  content: ""; position: absolute; inset: -20%; pointer-events: none; opacity: 0;
  background: linear-gradient(115deg, transparent 35%, rgb(255 255 255 / .22) 48%, transparent 60%);
  transform: translateX(-60%);
}
.is-developing .paper::after { animation: slosh 2.6s var(--ease) var(--delay, 0s) 2; }
@keyframes slosh { 0% { opacity: 0; transform: translateX(-60%); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateX(60%); } }

/* ---------- tali jemuran ---------- */

.line { position: relative; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: clamp(18px, 3vw, 48px); padding: 0 clamp(8px, 2vw, 28px); margin-bottom: clamp(48px, 6vw, 88px); align-items: start; }
.line .string { position: absolute; left: -2%; width: 104%; top: -6px; height: calc(var(--sag) + 12px); overflow: visible; pointer-events: none; }
.line .string path { fill: none; stroke: #7d6a61; stroke-width: 1.2; }
[data-light="terang"] .line .string path { stroke: #9b8f7f; }
.print { margin: 0; padding-top: var(--drop); transform: rotate(var(--r)); transform-origin: 50% 0; position: relative; }
.print .pin {
  position: absolute; left: 50%; top: calc(var(--drop) - 12px); width: 12px; height: 30px; margin-left: -6px; z-index: 2;
  background: linear-gradient(90deg, #b99a72 0 45%, #8e7250 45% 55%, #c7a97f 55%); border-radius: 2px 2px 3px 3px;
  box-shadow: 0 3px 6px rgb(0 0 0 / .45);
}
.print .pin::after { content: ""; position: absolute; left: -2px; right: -2px; top: 11px; height: 3px; background: #6d6d6d; border-radius: 2px; }
.print .paper { padding: 10px 10px 34px; box-shadow: 0 1px 1px rgb(0 0 0 / .3), 0 24px 40px -16px rgb(0 0 0 / .7); }
[data-light="terang"] .print .paper { box-shadow: var(--shadow-lift); }
.print figcaption { position: absolute; left: 12px; right: 12px; bottom: 6px; display: flex; flex-direction: column; gap: 0; pointer-events: none; color: #5c524a; }
.print figcaption .hand { font-size: 19px; line-height: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.print figcaption .mono { display: none; }
.print .item-tools { pointer-events: auto; position: absolute; right: 0; bottom: -34px; }
.print:hover .paper { outline: 1px solid rgb(255 123 92 / .5); outline-offset: 4px; }
[data-light="terang"] .print:hover .paper { outline-color: var(--ink-soft); }

/* ---------- lembar kontak ---------- */

.sheet { background: #0b0605; border: 1px solid rgb(255 255 255 / .06); padding: clamp(14px, 2.4vw, 32px); box-shadow: inset 0 0 80px rgb(216 52 28 / .08); }
[data-light="terang"] .sheet { background: #efe9dd; border-color: var(--line); box-shadow: var(--shadow-paper); }
.roll + .roll { margin-top: clamp(20px, 3vw, 36px); }
.roll-label { display: flex; gap: 18px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #c86a3a; margin: 0 0 6px; }
.roll-label span:last-child { margin-left: auto; opacity: .7; }
.strip {
  --hole: 14px;
  display: flex; flex-wrap: wrap; gap: 30px 6px; width: fit-content; max-width: 100%; padding: calc(var(--hole) + 12px) 12px calc(var(--hole) + 32px); background-color: #1b1411; position: relative;
  background-image:
    radial-gradient(circle at 50% 50%, #0b0605 0 3px, transparent 3.5px),
    radial-gradient(circle at 50% 50%, #0b0605 0 3px, transparent 3.5px);
  background-size: 20px var(--hole), 20px var(--hole);
  background-position: 6px 6px, 6px calc(100% - 6px);
  background-repeat: repeat-x;
  background-origin: border-box;
}
[data-light="terang"] .strip { background-color: #2a2320; }
.frame { margin: 0; position: relative; height: clamp(120px, 15vw, 180px); aspect-ratio: var(--ar); flex: none; }
.frame .paper { height: 100%; background: #2a211d; }
.frame .paper img { height: 100%; width: 100%; object-fit: cover; }
.frame .imprint { position: absolute; right: 8px; bottom: 6px; font-family: var(--mono); font-size: 12px; font-weight: 700; color: #ff8a2a; text-shadow: 0 0 6px rgb(255 120 30 / .8); letter-spacing: .06em; opacity: 0; transition: opacity 1s 3s; }
.frame.is-dev .imprint { opacity: .9; }
.frame figcaption { position: absolute; left: 0; right: 0; bottom: -22px; display: flex; justify-content: space-between; font-size: 10px; color: #c86a3a; letter-spacing: .08em; }
.frame .item-tools { position: absolute; top: 4px; right: 4px; }
.frame .grease { position: absolute; inset: -12px -10px; width: calc(100% + 20px); height: calc(100% + 24px); pointer-events: none; overflow: visible; }
.frame .grease path { fill: none; stroke: #ff5a36; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1 1; stroke-dashoffset: 1; opacity: 0; transition: stroke-dashoffset .6s var(--ease), opacity .2s; }
.frame:hover .grease path, .frame:focus-within .grease path { stroke-dashoffset: 0; opacity: .9; }

.loupe {
  position: fixed; left: 0; top: 0; z-index: 40; width: 220px; height: 220px; border-radius: 50%; pointer-events: none;
  background-color: #111; background-repeat: no-repeat;
  border: 6px solid #1c1c1c; box-shadow: 0 0 0 1px rgb(255 255 255 / .2), 0 22px 50px rgb(0 0 0 / .6), inset 0 0 30px rgb(0 0 0 / .45);
  opacity: 0; transition: opacity .2s;
}
.loupe.is-on { opacity: 1; }

@media (max-width: 719px) {
  .line { gap: 14px; padding: 0; }
  .print .paper { padding: 6px 6px 26px; }
  .print figcaption .hand { font-size: 15px; }
  .frame { height: 104px; }
  .timer { order: 3; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .paper img { transition: none; }
  .lamp { animation: none; }
}