/* ── CARBON (6:00–11:59 · Mañana) ─── */
[data-palette="carbon"] {
  --bg: #F0EFF8;
  --accent: #6366F1;
  --accent-soft: rgba(99,102,241,.10);
  --accent-glow: rgba(99,102,241,.22);
}
[data-palette="carbon"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(99,102,241,.40)  0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(139,92,246,.28)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(79,70,229,.32)   0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.18)   0%, transparent 58%),
    var(--bg);
}
[data-theme="dark"][data-palette="carbon"] {
  --bg: #08070F;
  --accent: #818CF8;
  --accent-soft: rgba(129,140,248,.12);
  --accent-glow: rgba(129,140,248,.25);
}
[data-theme="dark"][data-palette="carbon"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(79,70,229,.55)   0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(109,40,217,.38)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(99,102,241,.45)  0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.25)   0%, transparent 58%),
    var(--bg);
}

/* ── FORGE (12:00–16:59 · Mediodía) ─── */
[data-palette="forge"] {
  --bg: #F0EFF8;
  --accent: #6366F1;
  --accent-soft: rgba(99,102,241,.10);
  --accent-glow: rgba(99,102,241,.22);
}
[data-palette="forge"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(99,102,241,.40)  0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(139,92,246,.28)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(79,70,229,.32)   0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.18)   0%, transparent 58%),
    var(--bg);
}
[data-theme="dark"][data-palette="forge"] {
  --bg: #08070F;
  --accent: #818CF8;
  --accent-soft: rgba(129,140,248,.12);
  --accent-glow: rgba(129,140,248,.25);
}
[data-theme="dark"][data-palette="forge"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(79,70,229,.55)   0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(109,40,217,.38)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(99,102,241,.45)  0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.25)   0%, transparent 58%),
    var(--bg);
}

/* ── SLATE (17:00–20:59 · Tarde) ─── */
[data-palette="slate"] {
  --bg: #F0EFF8;
  --accent: #6366F1;
  --accent-soft: rgba(99,102,241,.10);
  --accent-glow: rgba(99,102,241,.22);
}
[data-palette="slate"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(99,102,241,.40)  0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(139,92,246,.28)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(79,70,229,.32)   0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.18)   0%, transparent 58%),
    var(--bg);
}
[data-theme="dark"][data-palette="slate"] {
  --bg: #08070F;
  --accent: #818CF8;
  --accent-soft: rgba(129,140,248,.12);
  --accent-glow: rgba(129,140,248,.25);
}
[data-theme="dark"][data-palette="slate"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(79,70,229,.55)   0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(109,40,217,.38)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(99,102,241,.45)  0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.25)   0%, transparent 58%),
    var(--bg);
}

/* ── VOID (21:00–5:59 · Noche) ─── */
[data-palette="void"] {
  --bg: #F0EFF8;
  --accent: #6366F1;
  --accent-soft: rgba(99,102,241,.10);
  --accent-glow: rgba(99,102,241,.22);
}
[data-palette="void"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(99,102,241,.40)  0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(139,92,246,.28)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(79,70,229,.32)   0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.18)   0%, transparent 58%),
    var(--bg);
}
[data-theme="dark"][data-palette="void"] {
  --bg: #08070F;
  --accent: #818CF8;
  --accent-soft: rgba(129,140,248,.12);
  --accent-glow: rgba(129,140,248,.25);
}
[data-theme="dark"][data-palette="void"] .mesh {
  background:
    radial-gradient(ellipse 70% 65% at 5% 10%,  rgba(79,70,229,.55)   0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 90% 5%,  rgba(109,40,217,.38)  0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 80%, rgba(99,102,241,.45)  0%, transparent 55%),
    radial-gradient(ellipse 65% 55% at 8% 88%,  rgba(6,182,212,.25)   0%, transparent 58%),
    var(--bg);
}