/* ═══════ BASE ═══════ */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'EB Garamond','Noto Serif SC',Georgia,serif;
  background:#edeae4; color:#3a3a3a; overflow-x:hidden;
}

/* ═══════ ANIMATIONS ═══════ */
@keyframes fadeIn { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInScale { from { opacity:0; transform:scale(.96); } to { opacity:1; transform:scale(1); } }
@keyframes fadeInSoft { from { opacity:0; } to { opacity:1; } }
@keyframes pulse { 0%,100% { transform:scale(1); opacity:.3; } 50% { transform:scale(1.8); opacity:0; } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
@keyframes drift { 0% { transform:translate(0,0); } 50% { transform:translate(30px,-20px); } 100% { transform:translate(0,0); } }
@keyframes blobMove1 { 0%,100% { transform:translate(0,0) scale(1); } 33% { transform:translate(40px,-30px) scale(1.1); } 66% { transform:translate(-20px,20px) scale(.95); } }
@keyframes blobMove2 { 0%,100% { transform:translate(0,0) scale(1); } 33% { transform:translate(-30px,40px) scale(1.05); } 66% { transform:translate(20px,-10px) scale(.9); } }
@keyframes grainShift { 0% { transform:translate(0,0); } 10% { transform:translate(-2%,-2%); } 30% { transform:translate(-3%,1%); } 50% { transform:translate(-1%,2%); } 70% { transform:translate(-2%,1%); } 100% { transform:translate(0,0); } }

/* ═══════ GRAIN OVERLAY ═══════ */
.grain {
  position:fixed; inset:-20%; z-index:9999; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.025; mix-blend-mode:multiply;
  animation:grainShift 8s steps(10) infinite;
}

/* Phase containers */
.phase { display:none; }
.phase.active { display:flex; }

/* ═══════ INPUT PHASE — David Whyte inspired ═══════ */
#input-phase {
  min-height:100vh; align-items:center; justify-content:center;
  flex-direction:column; padding:40px 20px; position:relative; overflow:hidden;
  background:linear-gradient(180deg, #edeae4 0%, #e4e0d8 40%, #ddd8cf 100%);
}

/* Background orbs — pure CSS, GPU-accelerated */
.orb {
  position:absolute; border-radius:50%; pointer-events:none;
  filter:blur(80px); will-change:transform;
  z-index:0;
}
.orb-1 {
  width:clamp(300px,45vw,550px); height:clamp(300px,45vw,550px);
  top:-10%; right:-5%;
  background:radial-gradient(circle, rgba(210,175,100,.6) 0%, rgba(210,175,100,.2) 50%, transparent 70%);
  animation:blobMove1 30s ease-in-out infinite;
}
.orb-2 {
  width:clamp(280px,40vw,500px); height:clamp(280px,40vw,500px);
  bottom:-8%; left:-5%;
  background:radial-gradient(circle, rgba(170,150,215,.5) 0%, rgba(170,150,215,.15) 50%, transparent 70%);
  animation:blobMove2 35s ease-in-out infinite;
}
.orb-3 {
  width:clamp(200px,30vw,400px); height:clamp(200px,30vw,400px);
  top:30%; left:10%;
  background:radial-gradient(circle, rgba(150,200,170,.45) 0%, rgba(150,200,170,.12) 50%, transparent 70%);
  animation:blobMove1 25s ease-in-out infinite reverse;
}
.orb-4 {
  width:clamp(220px,35vw,420px); height:clamp(220px,35vw,420px);
  top:10%; right:20%;
  background:radial-gradient(circle, rgba(220,175,155,.45) 0%, rgba(220,175,155,.12) 50%, transparent 70%);
  animation:blobMove2 28s ease-in-out infinite reverse;
}

/* Container */
#input-phase .container {
  max-width:540px; width:100%; text-align:center;
  position:relative; z-index:2;
}

/* Dream icon — subtle crescent */
.dream-icon {
  width:36px; height:36px; margin:0 auto 12px; position:relative;
  opacity:.7;
  animation:fadeInSoft 3s ease, float 8s ease-in-out infinite 3s;
}
.dream-icon svg { width:100%; height:100%; }

/* Title — large, editorial serif */
#input-phase h1 {
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(2.4rem,7vw,3.4rem); font-weight:400;
  color:#2a2a28; letter-spacing:.12em; line-height:1.2;
}
html[lang="zh"] #input-phase h1 {
  font-family:'Ma Shan Zheng','Cormorant Garamond',serif;
  margin-bottom:0;
  animation:fadeIn 2.5s ease .3s both;
}
#input-phase .subtitle {
  font-family:'Cormorant Garamond',serif; font-size:.8rem;
  font-style:italic; color:#787068; letter-spacing:.5em;
  margin-top:6px;
  animation:fadeIn 2.5s ease .6s both;
}
.title-line {
  width:1px; height:20px; margin:10px auto;
  background:linear-gradient(180deg, rgba(160,140,100,.25), transparent);
  animation:fadeIn 2.5s ease .8s both;
}
#input-phase .description {
  font-size:.92rem; color:#706860; line-height:2.2; margin:0 0 16px;
  font-family:'Cormorant Garamond',serif; font-weight:300;
  letter-spacing:.02em;
  animation:fadeIn 2s ease 1s both;
}
#input-phase .description small {
  font-size:.82rem; color:#908880; font-style:italic;
  font-family:'Cormorant Garamond',serif; letter-spacing:.08em;
}

/* Style selector */
.style-label {
  font-family:'Cormorant Garamond',serif; font-size:.68rem;
  color:#807870; letter-spacing:.3em; text-transform:uppercase;
  margin-bottom:8px;
  animation:fadeIn 1.8s ease 1.1s both;
}
.style-selector {
  display:flex; gap:10px; justify-content:center; flex-wrap:wrap;
  margin-bottom:16px;
  animation:fadeIn 1.8s ease 1.2s both;
}
.style-btn {
  padding:10px 24px;
  border:1px solid rgba(140,130,110,.2);
  border-radius:28px;
  background:rgba(255,255,255,.35);
  color:#706860;
  font-family:'Cormorant Garamond',serif;
  font-size:.78rem; letter-spacing:.1em; cursor:pointer;
  transition:all .5s cubic-bezier(.4,0,.2,1);
  backdrop-filter:blur(6px);
}
.style-btn:hover {
  border-color:rgba(140,120,80,.35);
  color:#4a4440;
  background:rgba(255,255,255,.5);
  transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(0,0,0,.04);
}
.style-btn.selected {
  border-color:rgba(140,120,80,.4);
  color:#4a4440;
  background:rgba(255,255,255,.55);
  box-shadow:0 6px 24px rgba(0,0,0,.05);
}

/* Textarea — glass card */
#dream-input {
  width:100%; padding:20px 24px;
  border:1px solid rgba(140,130,110,.15);
  border-radius:16px;
  background:rgba(255,255,255,.4);
  backdrop-filter:blur(16px);
  color:#3a3a3a;
  font-family:'EB Garamond','Noto Serif SC',Georgia,serif;
  font-size:1rem; line-height:2; resize:vertical; outline:none;
  transition:all .5s cubic-bezier(.4,0,.2,1);
  animation:fadeInScale 2s ease 1.3s both;
}
#dream-input:focus {
  border-color:rgba(140,120,80,.3);
  box-shadow:0 12px 48px rgba(0,0,0,.05);
  background:rgba(255,255,255,.6);
}
#dream-input::placeholder { color:#b5ada0; }

/* Buttons */
.btn-row {
  display:flex; gap:14px; justify-content:center; align-items:center;
  margin-top:16px;
}
#begin-btn {
  padding:13px 52px;
  border:1px solid rgba(140,120,80,.3);
  border-radius:32px;
  background:rgba(255,255,255,.3);
  color:#6a6050;
  font-family:'Cormorant Garamond',serif; font-size:.88rem;
  letter-spacing:.28em; cursor:pointer;
  transition:all .5s cubic-bezier(.4,0,.2,1);
  animation:fadeIn 1.8s ease 1.5s both;
  backdrop-filter:blur(6px);
}
#begin-btn:hover {
  background:rgba(255,255,255,.5);
  color:#3a3830;
  box-shadow:0 8px 32px rgba(0,0,0,.06);
  transform:translateY(-2px);
}
#begin-btn:disabled { opacity:.4; cursor:default; color:#b0a898; border-color:rgba(140,130,110,.12); transition:opacity .5s ease, color .5s ease; }
#begin-btn:disabled:hover { background:rgba(255,255,255,.3); color:#b0a898; box-shadow:none; transform:none; }

#test-btn {
  padding:10px 20px;
  border:1px solid rgba(140,130,110,.12);
  border-radius:20px;
  background:rgba(255,255,255,.15);
  color:#b0a898;
  font-family:'Cormorant Garamond',serif; font-size:.68rem;
  letter-spacing:.1em; cursor:pointer;
  transition:all .4s;
  animation:fadeIn 1.8s ease 1.5s both;
}
#test-btn:hover { color:#8a8278; border-color:rgba(140,130,110,.25); }

.footer-note {
  margin-top:16px; font-size:.64rem;
  color:#9a9290; letter-spacing:.12em;
  font-family:'Cormorant Garamond',serif; font-style:italic;
  animation:fadeIn 2s ease 1.8s both;
}

/* ═══════ LOADING PHASE ═══════ */
#loading-phase {
  min-height:100vh; align-items:center; justify-content:center;
  flex-direction:column; gap:32px; position:relative; overflow:hidden;
  background:linear-gradient(180deg, #edeae4 0%, #e4e0d8 40%, #ddd8cf 100%);
}
#loading-phase svg circle { transition:stroke-dashoffset 0.8s ease; }

/* Chinese font overrides — Ma Shan Zheng only for Chinese titles */
html[lang="zh"] #cinema-title-text,
html[lang="zh"] #end-title {
  font-family:'Ma Shan Zheng','Cormorant Garamond',serif;
}

/* ═══════ CINEMATIC PHASE ═══════ */
.scene-line {
  font-family:'Cormorant Garamond','EB Garamond','Noto Serif SC',serif;
  font-size:clamp(1rem,1.6vw,1.25rem); line-height:2.2; font-weight:300;
  color:rgba(232,224,212,.88); opacity:0; transform:translateY(14px);
  transition:opacity 1.5s ease, transform 1.5s ease; margin-bottom:0;
  text-shadow:0 2px 16px rgba(0,0,0,.4);
  letter-spacing:.02em;
}
.scene-line.visible { opacity:1; transform:translateY(0); }

.ctrl-btn {
  background:rgba(255,255,255,.03);
  border:1px solid rgba(232,224,212,.1);
  border-radius:50%; width:42px; height:42px;
  color:rgba(232,224,212,.35); font-size:.9rem; cursor:pointer;
  transition:all .5s cubic-bezier(.4,0,.2,1);
  display:flex; align-items:center; justify-content:center;
  font-family:system-ui;
  backdrop-filter:blur(8px);
}
.ctrl-btn:hover {
  border-color:rgba(232,224,212,.25);
  color:rgba(232,224,212,.7);
  background:rgba(255,255,255,.06);
  transform:scale(1.08);
}

.end-btn {
  background:rgba(255,255,255,.03);
  border:1px solid rgba(232,224,212,.1);
  border-radius:28px;
  padding:14px 36px; color:rgba(232,224,212,.4);
  font-family:'Cormorant Garamond',serif; font-size:.82rem;
  letter-spacing:.18em; cursor:pointer;
  transition:all .5s cubic-bezier(.4,0,.2,1);
  backdrop-filter:blur(8px);
}
.end-btn:hover {
  border-color:rgba(232,224,212,.25);
  color:rgba(232,224,212,.75);
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}

/* ═══════ PROGRESS BAR ═══════ */
#progress-bar-container { cursor:pointer; }
#progress-bar-container:hover #progress-bar-fill { background:rgba(232,224,212,.6); }

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 600px) {
  #input-phase { padding:30px 16px; }
  #input-phase h1 { letter-spacing:.06em; }
  #dream-input { padding:22px 24px; font-size:.95rem; }
  #begin-btn { padding:14px 40px; letter-spacing:.2em; }
  .ctrl-btn { width:46px; height:46px; font-size:1rem; }
  .end-btn { padding:12px 24px; font-size:.74rem; }
  #cinema-text { bottom:90px !important; left:20px !important; right:20px !important; }
  .style-btn { padding:8px 16px; font-size:.72rem; }
}