/* ===========================================================
   SCREEN SYSTEM
   =========================================================== */
.screen{
  display:none;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 6vh 6vw 4vh;
  opacity: 0;
  transition: opacity .9s ease;
}
.screen.active{ display:flex; opacity:1; animation: fadeUp 1.2s ease both; }

@keyframes fadeUp{
  from{ opacity:0; transform: translateY(20px); }
  to{ opacity:1; transform: translateY(0); }
}

.stage{ width: 100%; max-width: 1100px; text-align:center; }
.stage.wide{ max-width: 1400px; }
.stage.narrow{ max-width: 760px; }

/* ===========================================================
   GENDER PICKER
   =========================================================== */
.gender-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3vw;
  margin: 2rem auto;
  max-width: 800px;
}

.gender-card{
  cursor:pointer;
  border: 1px solid rgba(201,162,74,.2);
  background: linear-gradient(180deg, rgba(244,235,217,.03), rgba(244,235,217,.01));
  padding: 2rem 1.5rem 1.5rem;
  border-radius: 4px;
  transition: all .45s ease;
  position:relative;
  overflow:hidden;
}

.gender-card::after{
  content:""; position:absolute; inset:0;
  background: radial-gradient(circle at 50% 30%, rgba(233,200,112,.18), transparent 60%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events:none;
}

.gender-card:hover{ border-color: var(--gold); transform: translateY(-4px); }
.gender-card:hover::after{ opacity:1; }

.gender-card svg{ width: 100%; height: 320px; display:block; }

.gender-card h3{
  font-size: 2rem;
  color: var(--gold-bright);
  margin-top: 1rem;
  font-style: italic;
  font-weight: 400;
}

/* ===========================================================
   AGE + EMOTION GRIDS
   =========================================================== */
.age-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  max-width: 800px;
  margin: 2rem auto;
}

.age-card{
  background: rgba(244,235,217,.04);
  border: 1px solid rgba(201,162,74,.25);
  padding: 1.4rem 1rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all .3s;
  text-align: center;
}
.age-card:hover{
  background: rgba(201,162,74,.12);
  border-color: var(--gold);
  transform: translateY(-3px);
}
.age-card .range{
  font-family:'Cormorant Garamond', serif;
  font-size: 1.8rem;
  color: var(--gold-bright);
  font-style: italic;
}
.age-card .label{
  font-size: .8rem;
  color: var(--parchment-dim);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: .4rem;
}

.emotion-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: .9rem;
  max-width: 900px;
  margin: 2rem auto;
}

.emotion-chip{
  background: rgba(20,24,38,.6);
  border: 1px solid rgba(201,162,74,.3);
  color: var(--parchment);
  padding: .8rem 1rem;
  border-radius: 2px;
  cursor: pointer;
  font-family:'Cormorant Garamond', serif;
  font-size: 1.15rem;
  transition: all .3s;
  text-align: left;
  display:flex; align-items:center; gap:.7rem;
}
.emotion-chip:hover{ border-color: var(--gold-bright); background: rgba(201,162,74,.15); }
.emotion-chip.selected{
  background: linear-gradient(180deg, rgba(201,162,74,.25), rgba(201,162,74,.08));
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}
.emotion-chip .icon{
  width: 22px; height: 22px; flex-shrink:0;
  color: var(--gold);
}

/* ===========================================================
   SCENE STAGE (the path-perspective view)
   =========================================================== */
.scene-stage{
  position: relative;
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16/9;
  margin: 1rem auto 2rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(201,162,74,.2);
  box-shadow: 0 16px 50px -16px rgba(0,0,0,.7);
}
.scene-svg{ position:absolute; inset:0; width:100%; height:100%; display:block; }

/* ===========================================================
   HEART MONITOR
   =========================================================== */
.heart-monitor{
  position: relative;
  margin: 1rem auto;
  max-width: 520px;
  padding: 1.4rem 1.6rem;
  background: rgba(10,14,26,.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(201,162,74,.25);
  border-radius: 6px;
  text-align: left;
}
.heart-monitor .row{ display:flex; align-items:center; gap:1rem; }

.heart-icon{
  width: 42px; height: 42px;
  animation: heartbeat 1.4s ease-in-out infinite;
}
@keyframes heartbeat{
  0%,100%{ transform: scale(1); }
  20%{ transform: scale(1.15); }
  40%{ transform: scale(1); }
  60%{ transform: scale(1.1); }
}

.heart-score{
  font-family:'Cormorant Garamond', serif;
  font-size: 3rem;
  color: var(--gold-bright);
  font-style: italic;
  line-height:1;
}
.heart-label{
  font-family:'Inter', sans-serif;
  font-size: .7rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color: var(--parchment-dim);
}
.heart-bar{
  margin-top: 1rem;
  height: 6px;
  background: rgba(244,235,217,.1);
  border-radius: 3px;
  overflow: hidden;
}
.heart-bar-fill{
  height: 100%;
  background: linear-gradient(90deg, var(--pulse-low), var(--pulse-mid), var(--pulse-good));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

/* ===========================================================
   DIALOGUE BUBBLE
   =========================================================== */
.dialogue{
  background: linear-gradient(180deg, rgba(244,235,217,.97), rgba(230,217,189,.95));
  color: var(--ink);
  padding: 1.6rem 2rem;
  border-radius: 4px;
  max-width: 640px;
  margin: 1.6rem auto 0;
  position:relative;
  box-shadow: 0 14px 40px -10px rgba(0,0,0,.6);
  font-family:'Cormorant Garamond', serif;
  text-align:left;
}
.dialogue::before{
  content:"";
  position:absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  width: 0; height:0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-bottom: 14px solid var(--parchment);
}
.dialogue .speaker{
  font-family:'Inter', sans-serif;
  font-size: .7rem;
  letter-spacing:.35em;
  text-transform:uppercase;
  color: var(--crimson);
  margin-bottom: .6rem;
}
.dialogue .words{
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
}

/* ===========================================================
   STEPS PANEL (overcome screen)
   =========================================================== */
.steps-panel{
  background: linear-gradient(180deg, rgba(244,235,217,.96), rgba(230,217,189,.94));
  color: var(--ink);
  padding: 3rem 3.5rem;
  border-radius: 4px;
  max-width: 880px;
  margin: 2rem auto;
  text-align: left;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  position:relative;
}
.steps-panel::before{
  content:"";
  position:absolute; inset: 8px;
  border: 1px solid rgba(138,106,38,.3);
  pointer-events:none;
}
.steps-panel h2{
  font-size: 2.4rem;
  color: var(--ink);
  margin-bottom: .4rem;
  font-style: italic;
}
.steps-panel .subtitle{
  font-family:'Inter', sans-serif;
  color: var(--gold-deep);
  font-size: .8rem;
  letter-spacing:.3em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.step-item{
  margin: 1.6rem 0;
  padding-left: 3rem;
  position: relative;
}
.step-item::before{
  content: attr(data-num);
  position:absolute; left:0; top:-4px;
  font-family:'Cormorant Garamond', serif;
  font-size: 2.4rem;
  color: var(--gold-deep);
  font-style: italic;
  line-height:1;
  width: 2.4rem;
}
.step-item h4{
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: .3rem;
}
.step-item p{ color: var(--ink-soft); font-size: 1.05rem; }
.step-item .ref{
  display: inline-block;
  margin-top: .6rem;
  margin-right: .4rem;
  font-family:'Inter', sans-serif;
  font-size: .7rem;
  letter-spacing:.25em;
  text-transform: uppercase;
  color: var(--crimson);
  padding: .35rem .7rem;
  border: 1px solid rgba(139,30,30,.3);
  border-radius: 2px;
  background: rgba(139,30,30,.05);
}

/* Notebook prompt */
.notebook-prompt{
  background: rgba(10,14,26,.6);
  border-left: 3px solid var(--gold);
  padding: 1.2rem 1.6rem;
  margin: 2rem auto;
  max-width: 720px;
  text-align:left;
  border-radius: 0 4px 4px 0;
}
.notebook-prompt textarea{
  width:100%; min-height: 110px;
  background: rgba(244,235,217,.05);
  border: 1px solid rgba(201,162,74,.3);
  color: var(--parchment);
  font-family:'Cormorant Garamond', serif;
  font-size: 1.1rem;
  padding: .8rem 1rem;
  border-radius: 3px;
  margin-top: .8rem;
  resize: vertical;
  line-height: 1.6;
}
.notebook-prompt textarea:focus{ outline:none; border-color: var(--gold-bright); }
.notebook-prompt label{
  font-family:'Inter', sans-serif;
  font-size: .75rem;
  letter-spacing:.3em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ===========================================================
   TEACHING PANEL
   =========================================================== */
.teaching{
  background: linear-gradient(180deg, rgba(244,235,217,.97), rgba(230,217,189,.95));
  color: var(--ink);
  max-width: 860px;
  margin: 2rem auto;
  padding: 2.6rem 3rem;
  border-radius: 4px;
  text-align: left;
  box-shadow: 0 18px 50px -16px rgba(0,0,0,.6);
}
.teaching h3{
  font-size: 2rem;
  font-style: italic;
  color: var(--crimson);
  margin-bottom: .4rem;
}
.teaching .ref-line{
  font-family:'Inter', sans-serif;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.4rem;
}
.teaching p{ font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 1rem; }
.teaching blockquote{
  border-left: 3px solid var(--gold);
  padding: .4rem 0 .4rem 1.4rem;
  margin: 1.2rem 0;
  font-style: italic;
  color: var(--ink);
  font-size: 1.15rem;
}
.teaching blockquote cite{
  display:block;
  margin-top: .4rem;
  font-family:'Inter', sans-serif;
  font-size: .7rem;
  letter-spacing:.3em;
  color: var(--crimson);
  font-style: normal;
}

/* ===========================================================
   HEAVEN GATE STAGE + USERNAME
   =========================================================== */
.heaven-stage{
  position: relative;
  width: 100%;
  max-width: 1300px;
  aspect-ratio: 16/9;
  margin: 1rem auto;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(233,200,112,.4);
  box-shadow: 0 0 80px rgba(233,200,112,.25);
}

.username-input{
  background: rgba(244,235,217,.08);
  border: 1px solid var(--gold);
  color: var(--parchment);
  font-family:'Cormorant Garamond', serif;
  font-size: 1.6rem;
  padding: .9rem 1.4rem;
  border-radius: 3px;
  text-align:center;
  width: 320px;
  max-width: 90%;
  letter-spacing: .05em;
  margin: 1.4rem auto;
  display:block;
  font-style: italic;
}
.username-input:focus{ outline:none; border-color: var(--gold-bright); background: rgba(244,235,217,.15); }

/* Room stage */
.room-stage{
  position: relative;
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16/9;
  margin: 1rem auto;
  border-radius: 4px;
  overflow:hidden;
  box-shadow: 0 20px 80px -20px rgba(201,162,74,.6);
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 640px){
  .gender-grid{ grid-template-columns: 1fr; }
  .gender-card svg{ height: 240px; }
  .steps-panel, .teaching{ padding: 1.8rem 1.4rem; }
  .step-item{ padding-left: 2.4rem; }
  .step-item::before{ font-size: 1.8rem; }
}