/* ════════════════════════════════════════════════════════════════════════════
   TheWaveRadar — Base
   Reset mínimo, variables, tipografía, nav, footer, botones base.
   Todo con namespace .tw-* para no colisionar con radar-v4.
   ════════════════════════════════════════════════════════════════════════════ */

:root {
  /* Paleta dark-first */
  --tw-bg:          #0b0d10;
  --tw-bg-elev:     #12151a;
  --tw-bg-card:     #151a21;
  --tw-bg-soft:     #1b2029;
  --tw-border:      rgba(255,255,255,0.08);
  --tw-border-str:  rgba(255,255,255,0.14);
  --tw-text:        #e6e8ec;
  --tw-text-mute:   #9aa3af;
  --tw-text-soft:   #6b7280;

  --tw-accent:      #22c55e;    /* verde principal */
  --tw-accent-d:    #16a34a;
  --tw-warn:        #d97706;
  --tw-danger:      #ef4444;
  --tw-info:        #0891b2;
  --tw-violet:      #7c3aed;

  --tw-radius:      12px;
  --tw-radius-lg:   18px;
  --tw-shadow-sm:   0 1px 2px rgba(0,0,0,0.3);
  --tw-shadow-md:   0 4px 14px rgba(0,0,0,0.35);

  --tw-maxw:        1120px;
  --tw-space:       16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body.tw-body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34,197,94,0.08), transparent 60%),
    radial-gradient(900px  500px at -10% 10%, rgba(124,58,237,0.06), transparent 60%),
    var(--tw-bg);
  color: var(--tw-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tw-main {
  flex: 1;
  width: 100%;
  max-width: var(--tw-maxw);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ── Nav ─────────────────────────────────────────────────────── */
.tw-nav {
  width: 100%;
  max-width: var(--tw-maxw);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.tw-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tw-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2px;
}
.tw-nav-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--tw-accent) 0%, var(--tw-info) 100%);
  color: #0b0d10;
  border-radius: 8px;
  font-weight: 900;
  font-size: 1.1rem;
  transform: rotate(-10deg);
}
.tw-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.tw-nav-links a {
  color: var(--tw-text-mute);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.tw-nav-links a:hover { color: var(--tw-text); }
.tw-nav-links a.is-active {
  color: var(--tw-text);
  border-bottom-color: var(--tw-accent);
}
.tw-nav-cta-secondary { padding: 6px 2px; }
.tw-nav-cta {
  background: var(--tw-accent);
  color: #0b0d10 !important;
  padding: 8px 14px !important;
  border-radius: 999px;
  font-weight: 600 !important;
  border-bottom: none !important;
  transition: transform .12s ease, background .15s ease;
}
.tw-nav-cta:hover {
  background: var(--tw-accent-d);
  transform: translateY(-1px);
}

/* ── Footer ──────────────────────────────────────────────────── */
.tw-footer {
  width: 100%;
  max-width: var(--tw-maxw);
  margin: 0 auto;
  padding: 20px;
  display: flex;
  gap: 10px;
  color: var(--tw-text-soft);
  font-size: 0.78rem;
  justify-content: center;
  align-items: center;
}
.tw-footer-sep { opacity: 0.5; }

/* ── Botones ─────────────────────────────────────────────────── */
.tw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.tw-btn-primary {
  background: var(--tw-accent);
  color: #0b0d10;
}
.tw-btn-primary:hover {
  background: var(--tw-accent-d);
  transform: translateY(-1px);
}
.tw-btn-ghost {
  background: transparent;
  color: var(--tw-text);
  border-color: var(--tw-border-str);
}
.tw-btn-ghost:hover {
  border-color: var(--tw-text-mute);
  background: rgba(255,255,255,0.03);
}
.tw-btn-link {
  background: transparent;
  color: var(--tw-accent);
  padding: 6px 0;
  border: none;
}
.tw-btn-link:hover { color: var(--tw-accent-d); }

/* ── Tags / chips globales ───────────────────────────────────── */
.tw-tag, .tw-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.tw-tag {
  background: rgba(255,255,255,0.05);
  color: var(--tw-text);
  border: 1px solid var(--tw-border);
}
.tw-tag-phase {
  background: rgba(34,197,94,0.10);
  color: #86efac;
  border-color: rgba(34,197,94,0.25);
}
.tw-tag-up {
  background: rgba(34,197,94,0.10);
  color: #86efac;
  border-color: rgba(34,197,94,0.25);
}
.tw-tag-down {
  background: rgba(239,68,68,0.10);
  color: #fca5a5;
  border-color: rgba(239,68,68,0.25);
}
.tw-tag-flat {
  background: rgba(156,163,175,0.08);
  color: var(--tw-text-mute);
  border-color: rgba(156,163,175,0.20);
}
.tw-tag-neutral {
  background: rgba(255,255,255,0.04);
  color: var(--tw-text-mute);
}

.tw-chip {
  background: color-mix(in srgb, var(--chip-color, #9ca3af) 14%, transparent);
  color: color-mix(in srgb, var(--chip-color, #9ca3af) 85%, white);
  border: 1px solid color-mix(in srgb, var(--chip-color, #9ca3af) 35%, transparent);
}
.tw-chip-lg { font-size: 0.88rem; padding: 6px 14px; }

.tw-tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Plan pill en page header ────────────────────────────────── */
.tw-plan-pill {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border: 1px solid var(--tw-border);
}
.tw-plan-pill-free {
  color: var(--tw-text-mute);
  background: rgba(255,255,255,0.04);
}
.tw-plan-pill-early, .tw-plan-pill-pro {
  color: #0b0d10;
  background: var(--tw-accent);
  border-color: var(--tw-accent);
}

/* ── Breadcrumb ──────────────────────────────────────────────── */
.tw-breadcrumb {
  margin-bottom: 18px;
  font-size: 0.85rem;
}
.tw-breadcrumb a {
  color: var(--tw-text-mute);
  text-decoration: none;
}
.tw-breadcrumb a:hover { color: var(--tw-text); }

/* ── Empty states ────────────────────────────────────────────── */
.tw-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--tw-text-mute);
  font-size: 0.95rem;
  border: 1px dashed var(--tw-border);
  border-radius: var(--tw-radius-lg);
}

/* ── Responsive nav ──────────────────────────────────────────── */
@media (max-width: 720px) {
  .tw-nav { flex-direction: column; gap: 10px; align-items: stretch; }
  .tw-nav-links { justify-content: flex-start; flex-wrap: wrap; gap: 12px; }
  .tw-main { padding: 12px 14px 40px; }
  .tw-nav-cta { align-self: flex-start; }
}