/* khor.css — أنماط «خور النجوم» (self-hosted، بلا أي CDN) */

:root {
  --night: #10131f;
  --deep: #171b2e;
  --dusk: #3a2b4d;
  --ember: #e8a15c;
  --sand: #d9c39a;
  --pearl: #f3ead8;
  --mist: #9aa0bd;
  --font-amiri: 'Amiri', serif;
  --font-readex: 'Readex Pro', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  background: var(--night);
  color: var(--pearl);
  font-family: var(--font-readex);
  font-weight: 300;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ══ أدوات يستخدمها الجافاسكريبت ══ */
.hidden { display: none !important; }
.flex { display: flex; }
.opacity-0 { opacity: 0 !important; }
.pointer-events-none { pointer-events: none !important; }
.transition-opacity { transition: opacity 1s ease; }
.duration-1000 { transition-duration: 1s; }

/* ══ حركات ══ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes twinkle { 0%, 100% { opacity: .15; } 50% { opacity: .9; } }
@keyframes breathe { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

.fade-up { animation: fadeUp 1.4s cubic-bezier(.16, 1, .3, 1) both; }
.fade-in { animation: fadeIn 1.8s ease-out both; }

@media (prefers-reduced-motion: reduce) {
  .fade-up, .fade-in { animation-duration: .01s; }
}

/* ══ لوحة الرسم ══ */
#scene { position: fixed; inset: 0; width: 100%; height: 100%; touch-action: none; }

/* ══ الطبقات الكاملة ══ */
.overlay {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
}

/* ══ شاشة البداية ══ */
#intro {
  z-index: 40;
  background: linear-gradient(to bottom, var(--night), var(--deep) 55%, var(--dusk));
}
.intro-deco { pointer-events: none; position: absolute; inset: 0; overflow: hidden; }
.star {
  position: absolute; border-radius: 50%;
  background: var(--pearl);
  width: 3px; height: 3px;
  animation: twinkle 3.4s ease-in-out infinite;
}
.star.dim { width: 2px; height: 2px; background: var(--mist); }
.crescent {
  position: absolute; left: 10%; top: 12%;
  width: 4rem; height: 4rem; color: rgba(217, 195, 154, .8);
}
.platform-link {
  position: absolute; top: 1.25rem; inset-inline-start: 1.25rem;
  font-size: .75rem; letter-spacing: .1em; color: var(--mist);
  border: 1px solid rgba(154, 160, 189, .3);
  padding: .5rem .9rem;
  transition: color .3s, border-color .3s;
}
.platform-link:hover { color: var(--ember); border-color: var(--ember); }

.kicker {
  margin-bottom: .8rem;
  font-size: .7rem; font-weight: 200;
  letter-spacing: .5em; color: var(--ember);
}
.subtitle {
  margin-bottom: 1rem;
  font-size: .75rem; font-weight: 200;
  letter-spacing: .45em; color: var(--mist);
}
.title {
  padding-top: 2rem;
  font-family: var(--font-amiri);
  font-weight: 700;
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  color: var(--pearl);
}
.divider {
  margin: 1.75rem 0;
  display: flex; align-items: center; gap: 1rem;
  color: var(--ember);
}
.divider .line { height: 1px; width: 4rem; }
.divider .line.start { background: linear-gradient(to left, rgba(232, 161, 92, .6), transparent); }
.divider .line.end { background: linear-gradient(to right, rgba(232, 161, 92, .6), transparent); }
.poem {
  max-width: 36rem;
  font-family: var(--font-amiri);
  font-size: clamp(1.25rem, 2.6vw, 1.5rem);
  line-height: 2.1;
  color: var(--sand);
}

.btn {
  display: inline-block;
  padding: .8rem 2.5rem;
  font-size: 1rem; letter-spacing: .02em;
  border: 1px solid;
  transition: all .5s ease;
}
.btn-ember { color: var(--ember); border-color: rgba(232, 161, 92, .7); }
.btn-ember:hover { background: var(--ember); color: var(--night); letter-spacing: .2em; }
.btn-mist { color: var(--mist); border-color: rgba(154, 160, 189, .4); }
.btn-mist:hover { color: var(--ember); border-color: var(--ember); }

#startBtn { margin-top: 2.5rem; padding: .9rem 3rem; font-size: 1.1rem; }

.controls-hint {
  margin-top: 2rem;
  font-size: .72rem; font-weight: 200;
  line-height: 1.9; color: rgba(154, 160, 189, .8);
}
.controls-hint bdi { font-weight: 400; color: var(--pearl); }
.controls-hint .ember-line { color: rgba(232, 161, 92, .8); }

/* ══ رسالة عدم دعم WebGL ══ */
#noWebgl { z-index: 50; background: var(--night); }
#noWebgl h2 { font-family: var(--font-amiri); font-size: 1.9rem; color: var(--sand); }
#noWebgl p { margin-top: 1rem; max-width: 28rem; font-size: .85rem; color: var(--mist); }

/* ══ واجهة اللعب (HUD) ══ */
#hud { pointer-events: none; position: fixed; inset: 0; z-index: 20; }
.hud-counter {
  position: absolute; top: 1.25rem; inset-inline-start: 1.25rem;
  display: flex; align-items: center; gap: .75rem;
  color: var(--sand);
}
.hud-counter .icon { color: var(--ember); }
.hud-counter .label { font-size: .8rem; font-weight: 200; letter-spacing: .2em; }
.hud-counter .nums { font-family: var(--font-amiri); font-size: 1.25rem; color: var(--pearl); }
.hud-buttons {
  pointer-events: auto;
  position: absolute; top: 1.25rem; inset-inline-end: 1.25rem;
  display: flex; gap: .5rem;
}
.hud-buttons button {
  border: 1px solid rgba(154, 160, 189, .3);
  padding: .5rem .75rem;
  font-size: .72rem; color: var(--mist);
  transition: color .3s, border-color .3s;
}
.hud-buttons button:hover { color: var(--ember); border-color: var(--ember); }

#hint {
  position: absolute; left: 0; right: 0; bottom: 6rem;
  justify-content: center;
}
#readBtn {
  pointer-events: auto;
  border: 1px solid var(--ember);
  background: rgba(16, 19, 31, .7);
  padding: .75rem 2rem;
  font-family: var(--font-amiri); font-size: 1.25rem;
  color: var(--ember);
  animation: breathe 2.6s ease-in-out infinite;
}
#readBtn bdi { font-family: var(--font-readex); color: var(--pearl); }

#placeName {
  position: absolute; left: 0; right: 0; bottom: 3.5rem;
  text-align: center;
  font-family: var(--font-amiri); font-size: 1.1rem;
  color: rgba(217, 195, 154, .9);
  opacity: 0;
  transition: opacity .7s ease;
}

#joyBase {
  position: absolute; bottom: 2rem; inset-inline-start: 2rem;
  width: 7rem; height: 7rem; border-radius: 50%;
  border: 1px solid rgba(154, 160, 189, .25);
  background: rgba(23, 27, 46, .4);
}
#joyStick {
  position: absolute; left: 50%; top: 50%;
  width: 3rem; height: 3rem; border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(232, 161, 92, .5);
  background: rgba(232, 161, 92, .2);
}

/* ══ نافذة الرسالة ══ */
#messageOverlay {
  position: fixed; inset: 0; z-index: 30;
  align-items: center; justify-content: center;
  background: rgba(16, 19, 31, .85);
  padding: 0 1.25rem;
}
#messageOverlay article {
  max-height: 85vh; width: 100%; max-width: 42rem;
  overflow-y: auto;
  border-top: 2px solid rgba(232, 161, 92, .6);
  border-bottom: 2px solid rgba(232, 161, 92, .6);
  background: linear-gradient(to bottom, var(--deep), var(--night));
  padding: 2.5rem 1.75rem;
  text-align: center;
}
#msgPlace { margin-bottom: .5rem; font-size: .72rem; letter-spacing: .4em; color: var(--mist); }
#msgTitle { font-family: var(--font-amiri); font-weight: 700; font-size: clamp(1.75rem, 4vw, 2.25rem); color: var(--ember); }
.msg-divider { margin: 1.5rem 0; color: rgba(232, 161, 92, .7); }
#msgBody { font-family: var(--font-amiri); font-size: clamp(1.25rem, 2.5vw, 1.5rem); line-height: 2.4; color: var(--pearl); }
#msgSign { margin-top: 2rem; font-family: var(--font-amiri); font-style: italic; font-size: 1.1rem; color: var(--sand); }
.msg-actions {
  margin-top: 2.5rem;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .75rem;
}
.msg-actions .btn { padding: .65rem 1.75rem; font-size: .85rem; }

/* ══ الخاتمة ══ */
#ending {
  z-index: 30;
  background: rgba(16, 19, 31, .9);
  overflow-y: auto;
}
#ending .small-line { margin-bottom: 1.5rem; font-size: .75rem; letter-spacing: .45em; color: var(--mist); }
#ending h2 {
  font-family: var(--font-amiri); font-weight: 700;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.6;
  color: var(--ember);
}
#ending .poem { margin-top: 2rem; }
#ending .mark { margin: 2rem 0; color: rgba(232, 161, 92, .7); }
.credits { font-size: .72rem; font-weight: 200; line-height: 1.9; color: var(--mist); }
.credits .brand { letter-spacing: .3em; color: var(--sand); }
.ending-actions {
  margin-top: 2.5rem;
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
}

/* ══ قائمة الاستراحة ══ */
#pause { z-index: 30; background: rgba(16, 19, 31, .85); }
#pause h2 { font-family: var(--font-amiri); font-size: 2.25rem; color: var(--sand); }
#pause p { margin-top: 1.5rem; max-width: 28rem; font-size: .85rem; line-height: 1.9; color: var(--mist); }
#pause bdi { color: var(--pearl); }
#resumeBtn { margin-top: 2rem; padding: .8rem 3rem; }

/* ══ استجابة الشاشات ══ */
.desktop-only { display: none; }
.mobile-only { display: inline; }
@media (min-width: 768px) {
  .desktop-only { display: inline; }
  .mobile-only { display: none; }
  .msg-actions, .ending-actions { flex-direction: row; }
}