/* =============================================================================
   style.css — Museum 3D
   Struktur:
     1. Reset & Base
     2. Loading Screen
     3. Welcome Hint
     4. HUD Elements (crosshair, room label, controls info)
     5. Info Panel
     6. On-Screen Movement Buttons
============================================================================= */


/* ── 1. Reset & Base ──────────────────────────────────────────────────────── */

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

body {
  overflow: hidden;
  background: #080604;
  font-family: Georgia, "Times New Roman", serif;
  color: #9a8060;
  user-select: none;
}

canvas {
  display: block;
  cursor: grab;
}

canvas.dragging {
  cursor: grabbing;
}


/* ── 2. Loading Screen ────────────────────────────────────────────────────── */

#loading {
  position: fixed;
  inset: 0;
  background: #080604;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 200;
  transition: opacity 0.8s ease;
}

#loading h1 {
  color: #c8a050;
  font-size: 2.6rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  font-weight: normal;
  margin-bottom: 0.3rem;
}

.l-sub {
  color: #5a4a2a;
  font-size: 0.65rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.l-bar {
  width: 180px;
  height: 1px;
  background: #2a1e0e;
}

.l-fill {
  height: 100%;
  background: #c8a050;
  width: 0%;
  transition: width 0.18s ease;
}

.l-lbl {
  margin-top: 0.9rem;
  color: #3a2e18;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}


/* ── 3. Welcome Hint ──────────────────────────────────────────────────────── */

#hint {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(8, 6, 4, 0.50) 0%,
    rgba(8, 6, 4, 0.88) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.4s;
}

#hint.off {
  opacity: 0;
  pointer-events: none;
}

.h-title {
  color: #c8a050;
  font-size: 1.5rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  font-weight: normal;
  margin-bottom: 0.5rem;
}

.h-sub {
  color: #6a5a3a;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  margin-bottom: 1.6rem;
}

.divider {
  width: 50px;
  height: 1px;
  background: #3a2e18;
  margin: 0 auto 1.5rem;
}

.h-ctrl {
  color: #4a3e28;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  line-height: 2.3;
  text-transform: uppercase;
  text-align: center;
}

.h-ctrl span {
  color: #8a7050;
}

.h-btn {
  margin-top: 1.8rem;
  background: transparent;
  border: 1px solid #c8a050;
  color: #c8a050;
  font-family: Georgia, serif;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 0.6rem 2rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.h-btn:hover {
  background: #c8a050;
  color: #080604;
}


/* ── Cable Hint ───────────────────────────────────────────────────────────── */

#cable-hint {
  position: fixed;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(8, 6, 4, 0.78);
  border: 1px solid #3a2e18;
  padding: 0.55rem 1.2rem;
  border-radius: 2px;
  z-index: 90;
  animation: ch-fadein 0.6s ease forwards, ch-fadeout 0.6s ease 4.4s forwards;
  pointer-events: none;
}

.ch-icon {
  font-size: 1rem;
  line-height: 1;
}

.ch-text {
  color: #8a7050;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: Georgia, serif;
}

@keyframes ch-fadein {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0);   }
}

@keyframes ch-fadeout {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}



/* Crosshair */
#xhair {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10;
  opacity: 0.6;
}

/* Label nama ruangan (kiri atas) */
#rlabel {
  position: fixed;
  top: 20px;
  left: 24px;
  z-index: 10;
}

.rl-h {
  display: block;
  color: #3a2e18;
  font-size: 0.55rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.rl-n {
  display: block;
  color: #8a7050;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  margin-top: 0.12rem;
  text-transform: uppercase;
}

/* Petunjuk kontrol (kanan bawah) */
#hud {
  position: fixed;
  bottom: 20px;
  right: 24px;
  color: #2a2010;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 2.1;
  text-align: right;
  z-index: 10;
}

#hud span {
  color: #4a3e28;
}


/* ── 5. Info Panel ────────────────────────────────────────────────────────── */

#panel {
  position: fixed;
  bottom: 5vh;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(8, 6, 4, 0.93);
  border: 1px solid #2a2010;
  border-top: 1px solid #c8a050;
  padding: 1rem 2.2rem 1.2rem;
  min-width: 320px;
  max-width: 460px;
  text-align: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

#panel.on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

#p-title {
  color: #c8a050;
  font-size: 0.92rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

#p-desc {
  color: #9a8060;
  font-size: 0.73rem;
  line-height: 1.7;
}

#p-meta {
  color: #3a2e18;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  margin-top: 0.6rem;
}

.p-tag {
  display: inline-block;
  border: 1px solid #3a2e18;
  color: #5a4a28;
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  padding: 0.1rem 0.5rem;
  margin-top: 0.45rem;
  text-transform: uppercase;
}

/* Link "Kunjungi Situs" */
.p-link-btn {
  display: inline-block;
  background: transparent;
  border: 1px solid #c8a050;
  color: #c8a050;
  font-family: Georgia, serif;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 0.5rem 1.6rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.p-link-btn:hover {
  background: #c8a050;
  color: #080604;
}


/* ── 6. Virtual Joystick (mobile) ────────────────────────────────────────── */

/* Base lingkaran — area sentuh */
#joystick-base {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 120px;
  height: 120px;
  z-index: 20;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  /* Hanya tampil di layar sentuh */
  display: none;
}

/* Tampilkan hanya di perangkat touch */
@media (pointer: coarse) {
  #joystick-base {
    display: block;
  }
}

/* Ring luar */
#joystick-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(8, 6, 4, 0.55);
  border: 1.5px solid rgba(200, 160, 80, 0.35);
  backdrop-filter: blur(2px);
  transition: border-color 0.15s;
}

#joystick-base.active #joystick-ring {
  border-color: rgba(200, 160, 80, 0.75);
  background: rgba(8, 6, 4, 0.70);
}

/* Garis panduan dalam (+) */
#joystick-ring::before,
#joystick-ring::after {
  content: "";
  position: absolute;
  background: rgba(200, 160, 80, 0.12);
}
#joystick-ring::before {
  top: 50%;  left: 20%;  right: 20%;  height: 1px;
  transform: translateY(-50%);
}
#joystick-ring::after {
  left: 50%; top: 20%; bottom: 20%; width: 1px;
  transform: translateX(-50%);
}

/* Anak panah arah (sudut dalam ring) */
#joystick-base::before {
  content: "↑";
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  color: rgba(200, 160, 80, 0.3);
  font-size: 0.65rem;
  line-height: 1;
  z-index: 1;
}

/* Knob — bola tengah yang diseret */
#joystick-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle at 38% 36%,
    rgba(200, 160, 80, 0.85) 0%,
    rgba(140, 100, 30, 0.90) 55%,
    rgba(80, 55, 10, 0.95) 100%
  );
  border: 1.5px solid rgba(200, 160, 80, 0.6);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.08s ease, box-shadow 0.08s;
  cursor: grab;
}

#joystick-base.active #joystick-knob {
  box-shadow:
    0 4px 16px rgba(200, 160, 80, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: none; /* No lag while dragging */
}

/* Hint teks di bawah joystick */
#joystick-base + .joy-hint {
  position: fixed;
  bottom: 10px;
  left: 28px;
  color: #3a2e18;
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: none;
}
@media (pointer: coarse) {
  #joystick-base + .joy-hint { display: block; }
}


/* ── 7. Responsive HUD (desktop vs mobile) ──────────────────────────────── */

.hud-touch   { display: none; }
.hud-desktop { display: inline; }

@media (pointer: coarse) {
  .hud-touch   { display: inline; }
  .hud-desktop { display: none; }
}

/* ── Landscape hint — hanya di HP (pointer: coarse) ─────────────────────── */

#landscape-hint {
  display: none;
}

@media (pointer: coarse) {
  #landscape-hint {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 14px auto 4px;
    padding: 10px 16px;
    background: rgba(200, 160, 80, 0.12);
    border: 1px solid rgba(200, 160, 80, 0.45);
    border-radius: 10px;
    max-width: 280px;
    animation: pulse-hint 2s ease-in-out infinite;
  }
  .lh-icon {
    font-size: 1.6rem;
    animation: spin-hint 3s ease-in-out infinite;
  }
  .lh-text {
    font-size: 0.78rem;
    color: #e8c870;
    line-height: 1.4;
    text-align: left;
  }
  .lh-text strong {
    color: #c8a050;
  }
}

@keyframes pulse-hint {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

@keyframes spin-hint {
  0%   { transform: rotate(0deg); }
  30%  { transform: rotate(90deg); }
  60%  { transform: rotate(90deg); }
  100% { transform: rotate(0deg); }
}


/* ── 8. Tombol Musik & Badge Now Playing ────────────────────────────────── */

.p-music-btn {
  background: transparent;
  border: 1px solid #c8a050;
  color: #c8a050;
  font-family: Georgia, serif;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.5rem 1.6rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.p-music-btn:hover {
  background: #c8a050;
  color: #080604;
}
.p-music-btn.playing {
  border-color: #ffd060;
  color: #ffd060;
  background: rgba(200,160,80,0.12);
}

#now-playing {
  position: fixed;
  bottom: 22px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(8,6,4,0.88);
  border: 1px solid rgba(200,160,80,0.4);
  border-left: 2px solid #c8a050;
  padding: 0.35rem 0.85rem;
  z-index: 30;
  animation: np-fadein 0.4s ease;
}
@keyframes np-fadein {
  from { opacity:0; transform:translateY(6px); }
  to   { opacity:1; transform:translateY(0);   }
}
.np-note {
  color: #c8a050;
  font-size: 0.8rem;
  animation: np-pulse 1.2s ease-in-out infinite;
}
@keyframes np-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.np-text {
  color: #8a7050;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}