/* ===== KineticWS — Shared Glow CSS (Members + Exercises) ===== */

/* Theme */
:root{
  --bg:#0b0f15; --bg2:#131a23;
  --ink:#e9eef7; --muted:#a9b3c7; --line:#1a2231;
  --accent:#6ee7ff; --accent2:#c7a4ff;
  --glowA:rgba(110,231,255,.18); --glowB:rgba(199,164,255,.18);
}

/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--ink);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(0,255,255,.12), transparent 60%),
    radial-gradient(1000px 500px at 80% 0, rgba(168,85,247,.12), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

/* Layout helpers */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.space{padding:24px 0}
.muted{color:var(--muted)}

header.sticky{
  position:sticky;top:0;z-index:10;
  backdrop-filter:saturate(140%) blur(8px);
  background:rgba(10,10,15,.6);
  border-bottom:1px solid var(--line);
  text-align:center;padding:22px 0;
}
h1{margin:0 0 10px;font-size:clamp(26px,5vw,56px);letter-spacing:.3px}

/* Buttons */
.btn{
  display:inline-block;padding:12px 22px;border-radius:14px;
  border:1px solid var(--line);text-decoration:none;font-weight:600;color:var(--ink);
  background:rgba(255,255,255,.06);
  transition:background .25s, box-shadow .25s, transform .2s;
}
.btn:hover{background:rgba(255,255,255,.12);box-shadow:0 0 14px rgba(110,231,255,.25);transform:translateY(-2px)}
.btn.primary{
  border-color:transparent;background:linear-gradient(90deg,var(--glowA),var(--glowB));
  box-shadow:0 0 0 1px rgba(255,255,255,.06) inset;
}

/* ===== Members (index) ===== */
.cta-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:24px 0 10px}
.values h2{margin:0 0 8px;text-align:center}
.values p{max-width:800px;margin:0 auto;text-align:center;color:var(--muted)}
.help-chip{
  display:inline-block;border:1px solid var(--line);border-radius:999px;
  padding:6px 10px;background:rgba(255,255,255,.06);cursor:pointer;font-size:.85rem;
}
.help-panel{
  display:none;margin:10px 0 0;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;background:rgba(12,16,25,.85);color:var(--muted);
}

/* Sticky back (Members) */
.sticky-back-members{
  position:fixed;bottom:20px;left:20px;z-index:9999;
  padding:14px 24px;border-radius:14px;font-weight:600;text-decoration:none;font-size:1rem;letter-spacing:.3px;
  background:linear-gradient(90deg, rgba(110,231,255,0.12), rgba(199,164,255,0.12));
  border:1px solid var(--line);color:var(--accent);
  box-shadow:0 0 18px rgba(110,231,255,0.28);backdrop-filter:blur(8px);
  transition:transform .25s, box-shadow .25s, background .25s;
}
.sticky-back-members:hover{
  background:linear-gradient(90deg, rgba(110,231,255,0.22), rgba(199,164,255,0.22));
  box-shadow:0 0 28px rgba(199,164,255,0.45);
  transform:translateY(-3px);
}
@media (max-width:600px){
  .sticky-back-members{bottom:14px;left:14px;padding:10px 18px;font-size:.9rem}
}

/* ===== Exercises (gallery/index) ===== */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{
  border:1px solid var(--line);border-radius:999px;padding:7px 12px;
  background:rgba(255,255,255,.05);cursor:pointer;user-select:none
}
.chip.active{outline:2px solid rgba(102,227,255,.45)}
input[type="search"]{
  flex:1;min-width:220px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);border-radius:12px;padding:10px 12px;color:var(--ink)
}

/* Grid + cards */
.grid{
  display:grid;gap:18px;grid-template-columns:repeat(12,1fr);
  max-width:1200px;margin:0 auto;padding:0 20px
}
@media (max-width:960px){.grid{grid-template-columns:repeat(6,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}

.card{
  cursor:pointer;
  grid-column:span 3;border:1px solid var(--line);
  border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));
  padding:12px;display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease, box-shadow .25s ease; position:relative;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 18px var(--glowA), inset 0 0 0 1px rgba(255,255,255,.04);
}
.imgbox{
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  border:1px dashed var(--line);border-radius:12px;background:rgba(255,255,255,.03);overflow:hidden;
}
.imgbox picture,.imgbox img{width:100%;height:100%}
.imgbox img{object-fit:contain;background:transparent}
.title{font-weight:800;font-size:16px}
.meta{display:flex;gap:8px;flex-wrap:wrap}
.tag{border:1px solid var(--line);border-radius:999px;padding:3px 8px;font-size:12px;color:var(--muted)}
.card .hover-info{
  position:absolute;inset:0;border-radius:16px;background:rgba(0,0,0,.55);
  backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;
  padding:12px;text-align:center;color:var(--ink);font-weight:600;font-size:.95rem;opacity:0;transition:opacity .25s ease;
}
.card:hover .hover-info{opacity:1}
.empty{display:none;padding:14px 20px;color:var(--muted);text-align:center}
.empty.show{display:block}

/* Sticky back (Exercises) */
.sticky-back-btn{
  position:fixed;bottom:20px;right:20px;z-index:9999;
  padding:12px 20px;border-radius:14px;font-weight:600;text-decoration:none;font-size:.95rem;
  background:rgba(110,231,255,0.12);border:1px solid var(--line);color:var(--accent);
  box-shadow:0 0 14px rgba(110,231,255,0.25);backdrop-filter:blur(6px);
  transition:transform .25s, box-shadow .25s, background .25s;
}
.sticky-back-btn:hover{
  background:rgba(110,231,255,0.22);box-shadow:0 0 22px rgba(110,231,255,0.45);transform:translateY(-3px);
}
@media (max-width:600px){
  .sticky-back-btn{bottom:14px;right:14px;padding:10px 16px;font-size:.85rem}
}

/* Modal */
#modal{position:fixed;inset:0;display:none;z-index:50}
#modal.open{display:block}
#modal .modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
#modal .modal-card{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(980px,92vw);max-height:90vh;overflow:auto;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 20px 60px rgba(0,0,0,.6)
}
.m-close{
  position:absolute;top:8px;right:10px;border:1px solid var(--line);background:rgba(255,255,255,.08);
  color:var(--ink);border-radius:10px;width:36px;height:36px;font-size:20px;cursor:pointer
}
.m-media{background:rgba(255,255,255,.04);border:1px dashed var(--line);border-radius:12px;padding:10px}
.m-media picture,.m-media img{width:100%;height:auto}
.m-body{margin-top:10px}
.m-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}
footer{padding:30px 0 60px;text-align:center;color:#fbcfe8;font-weight:600}