/* ===========================
   Mood Selector — style.css
   Mobile-first, responsive, accessible
   =========================== */

/* Basic variables */
:root{
  --bg:#0b1220;
  --card-bg: rgba(255,255,255,0.04);
  --glass: rgba(255,255,255,0.03);
  --text: #e9f0ff;
  --muted: rgba(233,240,255,0.7);
  --radius: 16px;
  --shadow: 0 12px 30px rgba(2,6,23,0.6);
  --accent: #8b5cf6;
  --gap: 14px;
  --max-width: 920px;
}

/* Reset */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.4;
  padding:28px 18px;
}

/* App container */
.app{min-height:100vh;position:relative;display:flex;flex-direction:column;align-items:center}

/* centered container */
.container{width:100%;max-width:var(--max-width);margin:0 auto}

/* Header */
.header{text-align:center;margin-bottom:18px}
.title{margin:8px 0 6px;font-size:1.35rem;letter-spacing:0.2px}
.subtitle{margin:0;color:var(--muted);font-size:0.98rem}

/* Mood buttons row */
.mood-controls{display:flex;justify-content:center;margin-bottom:18px}
.mood-buttons{
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
}

/* Button styles */
.mood-btn{
  appearance:none;
  border:0;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:12px 14px;
  border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.35rem;cursor:pointer;
  min-width:64px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s;
  box-shadow: 0 6px 18px rgba(2,6,23,0.45);
  border:1px solid rgba(255,255,255,0.03);
}
.mood-btn:focus{outline:3px solid rgba(255,255,255,0.06);outline-offset:3px}
.mood-btn:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(2,6,23,0.55)}

/* Visual marker for selected */
.mood-btn[aria-selected="true"]{
  transform:translateY(-8px) scale(1.02);
  box-shadow:0 28px 60px rgba(10,16,40,0.6);
  border-color:rgba(255,255,255,0.06);
}

/* Result card */
.result-card{
  margin:0 auto;
  width:100%;
  max-width:820px;
  border-radius:var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:22px;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,0.03);
  transition:transform .28s ease, background .6s ease, box-shadow .28s;
}

/* inner content */
.card-inner{display:flex;flex-direction:column;align-items:center;gap:12px;padding:6px}
.emoji-large{font-size:4.4rem;line-height:1;transition:transform .28s cubic-bezier(.2,.9,.22,1)}
.quote{font-weight:600;text-align:center;font-size:1.05rem;padding:0 10px;color:var(--text)}
.tip{font-size:0.95rem;color:var(--muted);text-align:center;padding:0 12px}

/* subtle emoji bounce when active */
.card-animate .emoji-large{transform:translateY(-6px) scale(1.04);animation:emoji-bounce .9s ease}

/* responsive layout */
@media(min-width:720px){
  .card-inner{flex-direction:row;align-items:center;gap:18px}
  .emoji-large{font-size:5.6rem}
  .quote{flex:1;text-align:left;padding-left:8px}
  .tip{flex-basis:260px;text-align:left}
}

/* emoji bounce keyframes */
@keyframes emoji-bounce{
  0%{transform:translateY(0) scale(1)}
  30%{transform:translateY(-10px) scale(1.06)}
  60%{transform:translateY(-4px) scale(1.02)}
  100%{transform:translateY(0) scale(1)}
}

/* background animation layer (subtle gradients + floating blobs) */
.bg-anim{
  position:fixed;inset:0;pointer-events:none;z-index:-1;transition:background .8s ease;
  background: radial-gradient(800px 300px at 10% 10%, rgba(123,97,255,0.06), transparent 8%),
              radial-gradient(600px 220px at 90% 90%, rgba(0,212,255,0.03), transparent 8%),
              var(--bg);
}

/* mood-specific classes for background & overlay effects */
.bg-happy{background:
  radial-gradient(700px 260px at 10% 10%, rgba(255,196,0,0.08), transparent 8%),
  radial-gradient(600px 220px at 90% 90%, rgba(255,85,85,0.04), transparent 8%),
  linear-gradient(180deg,#0f1724,#081022);}
.bg-angry{background:
  radial-gradient(700px 260px at 15% 20%, rgba(255,60,60,0.08), transparent 8%),
  radial-gradient(600px 220px at 85% 80%, rgba(255,120,60,0.04), transparent 8%),
  linear-gradient(180deg,#0b0f16,#06060a);}
.bg-sad{background:
  radial-gradient(700px 260px at 10% 15%, rgba(3,86,255,0.06), transparent 8%),
  radial-gradient(600px 220px at 90% 85%, rgba(79,70,229,0.03), transparent 8%),
  linear-gradient(180deg,#061022,#02040a);}
.bg-cool{background:
  radial-gradient(700px 260px at 12% 12%, rgba(0,212,255,0.06), transparent 8%),
  radial-gradient(600px 220px at 88% 88%, rgba(123,97,255,0.04), transparent 8%),
  linear-gradient(180deg,#07131a,#001016);}

/* subtle floating blobs per mood (simple CSS pseudo-animation using radial-gradients) */
.bg-anim.bg-happy::after,
.bg-anim.bg-angry::after,
.bg-anim.bg-sad::after,
.bg-anim.bg-cool::after{
  content:"";position:absolute;inset:0;opacity:.15;transition:opacity .6s;
  background-repeat:no-repeat;background-position:center;
  animation:float-blobs 8s ease-in-out infinite;
}
.bg-anim.bg-happy::after{background-image:
  radial-gradient(120px 60px at 18% 25%, rgba(255,196,0,0.25), transparent 40%),
  radial-gradient(80px 40px at 82% 75%, rgba(255,85,85,0.14), transparent 45%);}
.bg-anim.bg-angry::after{background-image:
  radial-gradient(140px 80px at 20% 30%, rgba(255,50,50,0.22), transparent 40%),
  radial-gradient(90px 45px at 78% 72%, rgba(255,120,60,0.12), transparent 45%);}
.bg-anim.bg-sad::after{background-image:
  radial-gradient(130px 70px at 16% 28%, rgba(3,86,255,0.18), transparent 40%),
  radial-gradient(100px 50px at 80% 70%, rgba(79,70,229,0.12), transparent 45%);}
.bg-anim.bg-cool::after{background-image:
  radial-gradient(120px 60px at 16% 20%, rgba(0,212,255,0.22), transparent 40%),
  radial-gradient(90px 45px at 82% 76%, rgba(123,97,255,0.12), transparent 45%);}

@keyframes float-blobs{
  0%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-8px) scale(1.02)}
  100%{transform:translateY(0) scale(1)}
}

/* reduced motion preference */
@media (prefers-reduced-motion: reduce){
  .mood-btn:hover,.mood-btn:focus{transform:none;box-shadow:none}
  .bg-anim::after{animation:none}
  .card-animate .emoji-large{animation:none}
}

/* small utilities */
.muted{color:var(--muted);text-align:center;margin-top:14px;font-size:.92rem}