/* ============================================================
   MISSIÓ MUSICAL · HUB PREMIUM
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg:          #060810;
  --surface:     rgba(255,255,255,0.032);
  --surface-2:   rgba(255,255,255,0.06);
  --border:      rgba(255,255,255,0.075);
  --border-2:    rgba(255,255,255,0.13);
  --text-1:      #eef2ff;
  --text-2:      rgba(238,242,255,0.45);
  --text-3:      rgba(238,242,255,0.25);

  --dictats-h:   #6c63ff;
  --dictats-2:   #9d96ff;
  --notas-h:     #ec4899;
  --notas-2:     #f472b6;

  --green:       #22c55e;
  --green-glow:  rgba(34,197,94,0.22);
  --green-bg:    rgba(34,197,94,0.07);
  --green-bd:    rgba(34,197,94,0.22);

  --radius-lg:   22px;
  --radius-md:   14px;
  --radius-sm:   10px;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html, body { height:100%; overflow:hidden; }
body {
  font-family: "Outfit", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
}

/* ── Fons canvas ── */
#bg-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  filter: blur(0px);
}

/* ── Noise overlay ── */
.noise {
  position: fixed; inset: 0; z-index: 1; 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)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

/* ============================================================
   SCREENS
   ============================================================ */
.screen {
  position: fixed; inset: 0; z-index: 2;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.38s var(--ease), transform 0.38s var(--ease);
}
.screen.active {
  opacity: 1; pointer-events: auto; transform: none;
}
.screen.out {
  opacity: 0; transform: translateY(-14px);
  pointer-events: none;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}

/* ============================================================
   LANDING
   ============================================================ */
#screen-landing {
  justify-content: center; align-items: center;
  overflow: hidden;
}

/* Staff deco */
.staff-deco {
  position: absolute; inset-inline: 0;
  top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.staff-line {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(255,255,255,0.05) 20%,
    rgba(255,255,255,0.05) 80%, transparent 100%);
}

/* Hero */
.landing-main {
  position: relative; z-index: 3;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  gap: 2rem; padding: 2rem;
  max-width: 700px;
}

.brand-pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.4rem 1.1rem;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-2);
}
.brand-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dictats-2);
  box-shadow: 0 0 8px var(--dictats-h);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { transform:scale(1); opacity:1; }
  50%      { transform:scale(1.5); opacity:0.6; }
}

.landing-h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15em;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--text-1);
}
/* "La Màquina" — gran i potent */
.landing-h1::first-line { font-size: clamp(3.5rem, 9vw, 6.5rem); }
.landing-h1 {
  font-size: clamp(3.5rem, 9vw, 6.5rem);
}
/* "de Solfeig Arcade" — subtítol elegant */
.landing-h1 em {
  font-style: normal;
  font-size: clamp(1.1rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: linear-gradient(130deg, var(--dictats-2) 0%, #c084fc 40%, var(--notas-2) 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: hueShift 8s linear infinite;
  background-size: 200% 100%;
}
@keyframes hueShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.landing-p {
  font-size: clamp(1rem, 2.5vw, 1.18rem);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 520px;
}
.landing-p strong { color: var(--text-1); font-weight: 600; }

/* CTA botó */
.cta-btn {
  display: inline-flex; align-items: center; gap: 0.8rem;
  padding: 1rem 2.4rem;
  font-family: inherit; font-size: 1.05rem; font-weight: 700;
  color: #fff; cursor: pointer; border: none;
  background: linear-gradient(135deg, #6c63ff 0%, #9d50e8 50%, #ec4899 100%);
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1),
              0 8px 32px rgba(108,99,255,0.45),
              inset 0 1px 0 rgba(255,255,255,0.15);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative; overflow: hidden;
}
.cta-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.2s;
}
.cta-btn:hover::before { background: rgba(255,255,255,0.08); }
.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15),
              0 16px 48px rgba(108,99,255,0.6),
              inset 0 1px 0 rgba(255,255,255,0.2);
}
.cta-btn:active { transform: translateY(0) scale(0.99); }
.cta-arrow { width: 20px; height: 20px; flex-shrink: 0;
  transition: transform 0.2s var(--ease); }
.cta-btn:hover .cta-arrow { transform: translateX(4px); }

/* Stats landing */
.landing-stats {
  display: flex; align-items: center; gap: 2rem;
  padding: 1.2rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
}
.lstat { display: flex; align-items: center; gap: 1rem; }
.lstat-ring { position: relative; width: 52px; height: 52px; flex-shrink: 0; }
.lstat-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill:none; stroke: rgba(255,255,255,0.1); stroke-width: 3; }
.ring-fill  {
  fill:none;
  stroke: url(#ring-grad);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 113.1;
  stroke-dashoffset: 113.1;
  transition: stroke-dashoffset 0.8s var(--ease-out);
}
/* Gradient inline per al ring — definit al SVG via defs no és possible en CSS, ho fem amb color sòlid */
.ring-fill { stroke: var(--dictats-2); }
.np-fill   { stroke: var(--dictats-2); }

.lstat-num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; transform: rotate(0deg);
}
.lstat-lbl { font-size: 0.8rem; font-weight: 500; color: var(--text-2); }
.lstat-divider { width: 1px; height: 40px; background: var(--border); }
.lstat-pills { display: flex; flex-direction: column; gap: 0.4rem; }
.lstat-pill {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem; border-radius: 999px;
}
.dictats-pill { background: rgba(108,99,255,0.12); color: var(--dictats-2); border: 1px solid rgba(108,99,255,0.25); }
.notas-pill   { background: rgba(236,72,153,0.1);  color: var(--notas-2);   border: 1px solid rgba(236,72,153,0.22); }

/* Notes flotants */
.floaters {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
}
.floaters span {
  position: absolute;
  left: var(--x); top: var(--y);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: rgba(255,255,255,0.055);
  animation: floatNote 16s var(--d, 0s) ease-in-out infinite;
  user-select: none;
}
@keyframes floatNote {
  0%,100% { transform: translateY(0) rotate(-6deg); }
  50%      { transform: translateY(-28px) rotate(6deg); }
}

/* ============================================================
   HUB
   ============================================================ */
#screen-hub { overflow: hidden; }

/* ── Nav ── */
.hub-nav {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.75rem;
  background: rgba(6,8,16,0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}
.nav-back {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.5rem 1rem;
  font-family: inherit; font-size: 0.82rem; font-weight: 600;
  color: var(--text-2); cursor: pointer;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.nav-back svg { width: 15px; height: 15px; }
.nav-back:hover { color: var(--text-1); background: var(--surface-2); border-color: var(--border-2); }
.nav-center { flex: 1; text-align: center; }
.nav-title { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em; }

.nav-progress {
  display: flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0;
}
.nav-prog-ring { width: 34px; height: 34px; flex-shrink: 0; }
.nav-prog-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.np-track { fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 2.5; }
.np-fill  {
  fill: none; stroke: var(--dictats-2); stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 75.4;
  stroke-dashoffset: 75.4;
  transition: stroke-dashoffset 0.8s var(--ease-out);
}
.nav-prog-text { font-size: 1rem; font-weight: 800; line-height: 1; }
#hub-done-num { color: var(--dictats-2); }
.nav-prog-total { color: var(--text-3); font-size: 0.8rem; font-weight: 600; }

/* ── Grid ── */
.hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding: 1.25rem 1.75rem 1.75rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
@media (max-width: 860px) {
  .hub-grid { grid-template-columns: 1fr; }
}
.hub-grid::-webkit-scrollbar { width: 5px; }
.hub-grid::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── Panell categoria ── */
.cat-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.dictats-panel { border-top: 2px solid var(--dictats-h); }
.notas-panel   { border-top: 2px solid var(--notas-h);   }

.cat-head {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.4rem 1.5rem 1.1rem;
}
.cat-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; border-radius: 14px;
}
.dictats-icon { background: rgba(108,99,255,0.12); box-shadow: 0 0 0 1px rgba(108,99,255,0.2); }
.notas-icon   { background: rgba(236,72,153,0.1);  box-shadow: 0 0 0 1px rgba(236,72,153,0.18); }
.cat-meta { flex: 1; min-width: 0; }
.cat-name { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }
.cat-desc { font-size: 0.72rem; color: var(--text-2); margin-top: 0.1rem; }
.cat-badge {
  font-size: 0.78rem; font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  flex-shrink: 0;
  color: var(--text-2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

/* Progress bar */
.cat-progress-bar {
  margin: 0 1.5rem 1rem;
  height: 3px; background: rgba(255,255,255,0.07);
  border-radius: 2px; overflow: hidden;
}
.cat-progress-fill {
  height: 100%; border-radius: 2px;
  transition: width 0.7s var(--ease-out);
}
.dictats-fill { background: linear-gradient(90deg, var(--dictats-h), var(--dictats-2)); }
.notas-fill   { background: linear-gradient(90deg, var(--notas-h),   var(--notas-2));   }

/* ── Llista de jocs ── */
.game-list {
  list-style: none;
  padding: 0 0.75rem 0.75rem;
  display: flex; flex-direction: column; gap: 0.3rem;
  overflow-y: auto; flex: 1;
}
.game-list::-webkit-scrollbar { width: 4px; }
.game-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 2px; }

/* Item */
.gitem {
  border-radius: var(--radius-md);
  animation: slideUp 0.35s var(--ease) both;
}
@keyframes slideUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:none; }
}

.glink {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.85rem 1rem;
  text-decoration: none; color: var(--text-1);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
  position: relative; overflow: hidden;
}
.glink:hover {
  background: var(--surface-2);
  border-color: var(--border);
  transform: translateX(3px);
}

/* Completat */
.gitem.done .glink {
  background: var(--green-bg);
  border-color: var(--green-bd);
}
.gitem.done .glink:hover {
  background: rgba(34,197,94,0.11);
  border-color: rgba(34,197,94,0.3);
}
.gitem.done .gname { color: #86efac; }
.gitem.done .gdesc { color: rgba(134,239,172,0.5); }

/* Glow pols en el completat */
.gitem.done .glink::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 20px rgba(34,197,94,0.06);
  pointer-events: none;
}

.gicon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  background: rgba(255,255,255,0.05);
  border-radius: 11px;
  transition: transform 0.18s;
}
.glink:hover .gicon { transform: scale(1.1) rotate(4deg); }
.gitem.done .gicon  { background: rgba(34,197,94,0.1); }

.gmeta { flex: 1; min-width: 0; }
.gname {
  font-size: 0.9rem; font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gdesc {
  font-size: 0.68rem; color: var(--text-2);
  margin-top: 0.12rem; letter-spacing: 0.02em;
}

/* Badge check */
.gcheck {
  width: 28px; height: 28px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: transform 0.2s var(--ease);
}
.glink:hover .gcheck { transform: scale(1.08); }
.gcheck svg { width: 14px; height: 14px; }

.gcheck-done {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.18), 0 0 14px rgba(34,197,94,0.4);
  animation: checkIn 0.35s var(--ease) both;
}
.gcheck-done svg { stroke: #fff; stroke-width: 2.8px; }
@keyframes checkIn {
  0%  { transform: scale(0.4) rotate(-20deg); opacity:0; }
  70% { transform: scale(1.15) rotate(4deg); }
  100%{ transform: scale(1) rotate(0); opacity:1; }
}

.gcheck-todo {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.gcheck-todo svg { stroke: var(--text-3); }
.glink:hover .gcheck-todo svg { stroke: var(--text-2); }