:root{
  --ink:#f4edf3;
  --muted:#b7a6ba;
  --rose:#eca6c5;
  --rose-deep:#e784b0;
  --gold:#d9b45f;
  --gold-soft:#e8cd8c;
  --card:#18121c;
  --card-brd:rgba(217,180,95,.16);
  --shadow:0 16px 44px rgba(0,0,0,.6);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Kanit',system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 90% at 50% -10%, #241826 0%, rgba(36,24,38,0) 55%),
    radial-gradient(100% 80% at 50% 110%, #1a1020 0%, rgba(26,16,32,0) 60%),
    linear-gradient(180deg,#100b13,#08070a 70%,#050406);
  overflow:hidden;
}

.screen{position:fixed;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease}
.screen.active{opacity:1;pointer-events:auto}

/* ============ SELECT SCREEN ============ */
#select-screen{overflow-y:auto}
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.select-inner{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:clamp(24px,5vw,56px) 20px 64px}
.select-head{text-align:center;margin-bottom:clamp(22px,4vw,40px)}
.eyebrow{
  font-family:'Playfair Display',serif;font-style:italic;
  letter-spacing:.22em;color:var(--gold);font-size:clamp(15px,2.4vw,20px);
  text-transform:uppercase;
}
.select-head h1{
  font-weight:600;font-size:clamp(30px,6vw,52px);line-height:1.1;margin:.15em 0 .35em;
  background:linear-gradient(90deg,var(--gold-soft),var(--rose-deep) 70%,#c98fd6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.select-head .sub{max-width:600px;margin:0 auto;color:var(--muted);font-weight:300;font-size:clamp(14px,2.4vw,18px)}
.select-head .sub b{color:var(--gold-soft);font-weight:500}

.flower-grid{
  display:grid;gap:clamp(12px,2vw,20px);
  grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
}
.flower-card{
  position:relative;cursor:pointer;background:var(--card);
  border:1px solid var(--card-brd);
  border-radius:22px;padding:14px 10px 12px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s;
  outline:none;
}
.flower-card:hover,.flower-card:focus-visible{
  transform:translateY(-6px) scale(1.03);
  border-color:rgba(217,180,95,.55);
  box-shadow:0 22px 50px rgba(0,0,0,.6),0 0 22px rgba(217,180,95,.15);
}
.flower-card .thumb{
  width:100%;aspect-ratio:1/1;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 38%,#2a2130,#140f18);border-radius:16px;overflow:hidden;
}
.flower-card img{width:88%;height:88%;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(0,0,0,.5));
  transition:transform .3s}
.flower-card:hover img{transform:rotate(-4deg) scale(1.06)}
.flower-card .name{font-size:14px;font-weight:500;line-height:1.15;text-align:center;color:var(--ink)}
.flower-card .name small{display:block;font-weight:300;color:var(--muted);font-size:11px}

/* ============ CAMERA SCREEN ============ */
.stage{position:absolute;inset:0;background:#050406;overflow:hidden}
#input-video{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
#output-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

.loading{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:18px;
  align-items:center;justify-content:center;color:#fff;z-index:5;
  background:radial-gradient(120% 100% at 50% 0%,#241826,#0a070d 70%);font-weight:300;text-align:center;padding:20px;
}
.loading p{max-width:280px}
.loading.hide{display:none}
.spinner{width:52px;height:52px;border-radius:50%;border:4px solid rgba(217,180,95,.22);
  border-top-color:var(--gold);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.topbar{position:absolute;top:0;left:0;right:0;z-index:4;
  display:flex;justify-content:space-between;align-items:center;
  padding:16px;gap:10px;
  background:linear-gradient(to bottom,rgba(0,0,0,.35),transparent)}
.pill{
  font-family:inherit;border:none;cursor:pointer;border-radius:999px;
  padding:10px 18px;font-size:15px;font-weight:500;backdrop-filter:blur(8px);
  transition:transform .2s,background .2s;
}
.pill.ghost{background:rgba(255,255,255,.22);color:#fff}
.pill.ghost:hover{background:rgba(255,255,255,.35)}
.pill.solid{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#2a1c10;font-weight:600;text-decoration:none;box-shadow:var(--shadow)}
.pill:active{transform:scale(.95)}
.flower-chip{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.9);color:var(--ink)}
.flower-chip img{width:26px;height:26px;object-fit:contain}

.controls{position:absolute;bottom:0;left:0;right:0;z-index:4;
  display:flex;align-items:center;justify-content:center;gap:34px;
  padding:22px 16px calc(22px + env(safe-area-inset-bottom));
  background:linear-gradient(to top,rgba(0,0,0,.4),transparent)}
.round{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.9);color:var(--rose-deep);font-size:24px;position:relative;
  display:grid;place-items:center;box-shadow:var(--shadow);transition:transform .2s}
.round:active{transform:scale(.9)}
.round .lvl{position:absolute;right:-2px;bottom:-2px;
  min-width:20px;height:20px;padding:0 2px;border-radius:10px;
  background:var(--gold);color:#2a1c10;font-size:12px;font-weight:700;font-style:normal;
  display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.4)}
.shutter{width:82px;height:82px;border-radius:50%;border:none;cursor:pointer;
  background:transparent;padding:0;display:grid;place-items:center}
.shutter span{width:66px;height:66px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 6px rgba(255,255,255,.45);transition:transform .15s}
.shutter:active span{transform:scale(.85)}

/* style hint */
.style-hint{position:absolute;left:50%;bottom:118px;transform:translate(-50%,10px);
  z-index:5;max-width:90vw;white-space:nowrap;
  background:rgba(16,11,18,.82);color:var(--gold-soft);
  border:1px solid rgba(217,180,95,.35);backdrop-filter:blur(8px);
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .35s,transform .35s}
.style-hint.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:520px){.style-hint{font-size:12px;white-space:normal;text-align:center;bottom:126px}}

/* countdown */
.countdown{position:absolute;inset:0;z-index:6;display:none;
  align-items:center;justify-content:center;pointer-events:none}
.countdown.show{display:flex}
.countdown span{
  font-family:'Playfair Display',serif;font-weight:500;
  font-size:min(42vw,320px);line-height:1;color:#fff;
  text-shadow:0 6px 30px rgba(200,92,142,.7),0 2px 8px rgba(0,0,0,.4);
  animation:pop .9s cubic-bezier(.2,.9,.3,1);
}
.countdown span.go{font-size:min(18vw,140px)}
@keyframes pop{
  0%{transform:scale(.3);opacity:0}
  25%{transform:scale(1.15);opacity:1}
  70%{transform:scale(1);opacity:1}
  100%{transform:scale(.85);opacity:0}
}

/* preview overlay */
.preview-overlay{position:absolute;inset:0;z-index:10;display:none;
  flex-direction:column;align-items:center;justify-content:center;gap:18px;
  background:rgba(30,15,25,.92);padding:24px}
.preview-overlay.show{display:flex}
#preview-img{max-width:min(92vw,520px);max-height:66vh;border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.5)}
.preview-actions{display:flex;gap:14px}
.save-hint{max-width:340px;text-align:center;color:rgba(255,255,255,.72);
  font-size:12.5px;font-weight:300;line-height:1.5}
.save-hint b{color:#fff;font-weight:500}