/* ═══════════════════════════════════════════════════════════
   KAIXA — Sistema de Estilos Global
   kaixa.online · Colombia · 2026
   ═══════════════════════════════════════════════════════════ */

/* ── VARIABLES GLOBALES ── */
:root {
  /* Colores principales */
  --blue: #00d4ff;
  --blue-dim: rgba(0, 212, 255, 0.1);
  --blue-border: rgba(0, 212, 255, 0.2);
  --magenta: #ff0099;
  --mag-dim: rgba(255, 0, 153, 0.08);
  --violet: #7b2fff;
  --green: #10b981;
  --gl: #6ee7b7;
  --amber: #f59e0b;
  --red: #ef4444;

  /* Fondos */
  --void: #02020a;
  --deep: #06060f;
  --surface: #0c0c1e;
  --raise: #12122a;
  --card: #0f0f24;

  /* Textos */
  --text: #f0f0ff;
  --text2: #8080a0;
  --text3: #404060;

  /* Bordes */
  --border: rgba(255, 255, 255, 0.06);

  /* Tipografías */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Radios */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 24px;

  /* Sombras */
  --shadow-blue: 0 0 24px rgba(0, 212, 255, 0.3);
  --shadow-blue-lg: 0 0 40px rgba(0, 212, 255, 0.5);
  --shadow-mag: 0 0 24px rgba(255, 0, 153, 0.3);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--void); color: var(--text); overflow-x: hidden; line-height: 1.7; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
a { text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); }
img { max-width: 100%; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--raise); border-radius: 2px; }
* { scrollbar-width: thin; scrollbar-color: var(--raise) transparent; }

/* ══════════════════════════════════════
   COMPONENTES GLOBALES
   ══════════════════════════════════════ */

/* ── LOGO ── */
.kaixa-logo {
  font-family: var(--font-display);
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.02em;
}

/* ── BOTONES ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff; border: none; border-radius: var(--r-md);
  padding: .9rem 2.2rem;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  box-shadow: var(--shadow-blue); transition: all .2s; cursor: pointer;
}
.btn-primary:hover { box-shadow: var(--shadow-blue-lg); transform: translateY(-2px); }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: .9rem 2.2rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  transition: all .2s; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--blue-border); color: var(--blue); }

.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  background: #25D366; color: #fff; border: none; border-radius: var(--r-md);
  padding: .85rem 2rem;
  font-family: var(--font-display); font-weight: 700; font-size: .9rem;
  transition: all .2s; cursor: pointer; text-decoration: none;
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--blue);
  border: 1px solid var(--blue-border); border-radius: var(--r-sm);
  padding: .5rem 1.3rem;
  font-weight: 600; font-size: .83rem; transition: all .2s; cursor: pointer;
  text-decoration: none;
}
.btn-ghost:hover { background: var(--blue-dim); }

/* ── BADGES / PLANES ── */
.plan-badge { font-size: .7rem; font-weight: 700; padding: .2rem .65rem; border-radius: 100px; letter-spacing: .04em; }
.plan-discover { background: rgba(255,255,255,.08); border: 1px solid var(--border); color: var(--text2); }
.plan-community { background: var(--blue-dim); border: 1px solid var(--blue-border); color: var(--blue); }
.plan-pro { background: rgba(123,47,255,.15); border: 1px solid rgba(123,47,255,.35); color: #a78bfa; }
.plan-elite { background: var(--mag-dim); border: 1px solid rgba(255,0,153,.3); color: var(--magenta); }
.plan-esencial { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3); color: #fcd34d; }

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--blue-border); transform: translateY(-3px); }

/* ── GRID LAYOUT ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ── SECCIÓN LABELS ── */
.sec-label { font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); margin-bottom: .7rem; }
.sec-title { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: .7rem; }
.sec-sub { font-size: .97rem; color: var(--text2); }

/* ── HIGHLIGHT BOXES ── */
.hl { border-radius: var(--r-md); padding: 1.1rem 1.4rem; margin-bottom: 1.6rem; border-left: 4px solid; }
.hl.key { background: var(--blue-dim); border-color: var(--blue); }
.hl.tip { background: rgba(6,182,212,.08); border-color: #06B6D4; }
.hl.warn { background: rgba(245,158,11,.08); border-color: var(--amber); }
.hl-lbl { font-size: .67rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .4rem; color: var(--blue); }
.hl p { font-size: .86rem; color: var(--text2); margin: 0; line-height: 1.7; }

/* ── STEPS ── */
.steps { display: flex; flex-direction: column; gap: .8rem; margin-bottom: 1.6rem; }
.step { display: flex; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 1rem 1.2rem; }
.step-n { width: 28px; height: 28px; border-radius: 7px; background: linear-gradient(135deg, var(--blue), var(--violet)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: .76rem; flex-shrink: 0; color: #fff; }
.step-title { font-family: var(--font-display); font-weight: 600; font-size: .88rem; margin-bottom: .22rem; }
.step-desc { font-size: .81rem; color: var(--text2); line-height: 1.6; }

/* ── PROMPT BOX ── */
.prompt-box { background: #030310; border: 1px solid rgba(0,212,255,.22); border-radius: var(--r-md); padding: 1.2rem; margin-bottom: 1.6rem; position: relative; }
.pb-lbl { font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: .6rem; }
.pb-text { font-family: monospace; font-size: .82rem; color: #90EE90; line-height: 1.85; white-space: pre-wrap; }
.pb-copy { position: absolute; top: .8rem; right: .8rem; background: var(--blue-dim); border: 1px solid var(--blue-border); color: var(--blue); border-radius: 6px; padding: .22rem .6rem; font-size: .68rem; cursor: pointer; }
.pb-copy:hover { background: rgba(0,212,255,.2); }

/* ── TALLER ── */
.taller { background: linear-gradient(135deg, var(--blue-dim), var(--mag-dim)); border: 1px solid var(--blue-border); border-radius: var(--r-lg); padding: 1.5rem 1.8rem; margin-bottom: 1.8rem; }
.taller-badge { display: inline-block; background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; font-size: .67rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .25rem .8rem; border-radius: 100px; margin-bottom: .55rem; }
.taller-title { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; margin-bottom: .4rem; }
.taller-desc { font-size: .85rem; color: var(--text2); line-height: 1.7; margin-bottom: 1.1rem; }
.taller-steps { display: flex; flex-direction: column; gap: .38rem; }
.tstep { font-size: .83rem; color: var(--text2); display: flex; align-items: flex-start; gap: .5rem; }
.tstep::before { content: '→'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ── LOADING ── */
.loading-state { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 1rem; color: var(--text2); }
.spinner { width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--blue); animation: spin .8s linear infinite; }

/* ── AUDIO PLAYER ── */
.audio-player { background: var(--surface); border: 1px solid var(--blue-border); border-radius: 14px; padding: 1rem 1.3rem; margin-bottom: 1.5rem; display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.ap-play { width: 38px; height: 38px; border-radius: 9px; background: linear-gradient(135deg, var(--blue), var(--violet)); display: flex; align-items: center; justify-content: center; font-size: .95rem; flex-shrink: 0; cursor: pointer; box-shadow: 0 0 14px rgba(0,212,255,.35); transition: all .15s; border: none; color: #fff; }
.ap-play:hover { transform: scale(1.06); box-shadow: 0 0 22px rgba(0,212,255,.5); }
.ap-info { flex: 1; min-width: 120px; }
.ap-title { font-size: .76rem; color: var(--text2); margin-bottom: .15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ap-file { font-size: .65rem; color: var(--text3); font-family: monospace; }
.ap-controls { display: flex; align-items: center; gap: .5rem; flex: 2; min-width: 200px; }
.ap-track { flex: 1; height: 4px; background: rgba(255,255,255,.1); border-radius: 100px; cursor: pointer; position: relative; }
.ap-fill { height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--blue), var(--violet)); width: 0%; pointer-events: none; }
.ap-time { font-size: .66rem; color: var(--text3); white-space: nowrap; min-width: 72px; text-align: right; }
.ap-speed { font-size: .66rem; color: var(--text2); background: var(--raise); border: 1px solid var(--border); border-radius: 5px; padding: .12rem .35rem; cursor: pointer; }

/* ── VIDEO PLACEHOLDER ── */
.vid-ph { width: 100%; max-height: 240px; aspect-ratio: 16/9; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 2rem; position: relative; overflow: hidden; cursor: pointer; transition: border-color .2s; }
.vid-ph:hover { border-color: var(--blue-border); }
.vid-ph::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,212,255,.07), rgba(123,47,255,.04)); }
.play-btn { width: 52px; height: 52px; border-radius: 50%; background: rgba(0,212,255,.9); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; position: relative; z-index: 1; box-shadow: 0 0 30px rgba(0,212,255,.5); }
.vid-lbl { font-size: .76rem; color: var(--text2); margin-top: .6rem; position: relative; z-index: 1; }
.vid-dur { font-size: .68rem; color: var(--text3); margin-top: .15rem; position: relative; z-index: 1; }

/* ── LOCKED BOX ── */
.locked-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 3rem 2rem; text-align: center; margin: 1rem 0; }
.lock-big { font-size: 3rem; margin-bottom: 1rem; }
.lock-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: .6rem; }
.lock-desc { font-size: .9rem; color: var(--text2); margin-bottom: 1.3rem; line-height: 1.7; }
.lock-note { background: var(--blue-dim); border: 1px solid var(--blue-border); border-radius: 10px; padding: .8rem 1.2rem; margin-bottom: 1.3rem; font-size: .86rem; color: var(--blue); }
.bwa-lock { display: inline-flex; align-items: center; gap: .5rem; background: #25D366; color: #fff; border: none; padding: .75rem 1.8rem; border-radius: 10px; font-family: var(--font-display); font-weight: 700; font-size: .88rem; cursor: pointer; text-decoration: none; transition: background .2s; }
.bwa-lock:hover { background: #1ebe5d; }

/* ── NAVEGACIÓN DE LECCIÓN ── */
.ls-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.nav-btn-prev { display: flex; align-items: center; gap: .5rem; padding: .65rem 1.3rem; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); color: var(--text2); font-family: var(--font-display); font-weight: 600; font-size: .83rem; cursor: pointer; transition: all .2s; }
.nav-btn-prev:hover { color: var(--text); border-color: var(--blue-border); }
.nav-btn-next { display: flex; align-items: center; gap: .5rem; padding: .65rem 1.3rem; border-radius: 10px; background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; font-family: var(--font-display); font-weight: 600; font-size: .83rem; cursor: pointer; box-shadow: 0 0 16px rgba(0,212,255,.3); transition: all .2s; border: none; }
.nav-btn-next:hover { box-shadow: 0 0 28px rgba(0,212,255,.5); transform: translateY(-1px); }
.btn-sub { font-size: .67rem; font-weight: 400; opacity: .65; }
.done-btn { display: flex; align-items: center; gap: .4rem; background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: var(--gl); padding: .5rem 1rem; border-radius: 8px; font-weight: 500; font-size: .8rem; cursor: pointer; transition: all .2s; }
.done-btn:hover { background: rgba(16,185,129,.2); }
.done-btn.is-done { background: var(--green); border-color: var(--green); color: #fff; }

/* ── GRID DE FONDO ── */
.bg-grid { position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px); background-size: 56px 56px; }

/* ── ORBS DE LUZ ── */
.orb { position: fixed; border-radius: 50%; filter: blur(100px); pointer-events: none; z-index: 0; }
.orb-blue { background: var(--blue); opacity: .06; }
.orb-magenta { background: var(--magenta); opacity: .05; }
.orb-violet { background: var(--violet); opacity: .06; }

/* ══════════════════════════════════════
   ANIMACIONES
   ══════════════════════════════════════ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-down { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .3; transform: scale(1.5); } }
@keyframes bounce { 0% { transform: scale(0); } 60% { transform: scale(1.2); } 100% { transform: scale(1); } }

.anim-fade-up { animation: fade-up .6s ease both; }
.anim-fade-up-2 { animation: fade-up .6s ease .1s both; }
.anim-fade-up-3 { animation: fade-up .6s ease .2s both; }
.anim-fade-up-4 { animation: fade-up .6s ease .3s both; }

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .ls-nav { flex-direction: column; gap: 1rem; }
}

/* ── STATS BAR FIX ── */
.stats-bar{display:flex!important;flex-direction:row!important;justify-content:center;flex-wrap:wrap;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(6,6,15,.8);backdrop-filter:blur(10px);position:relative;z-index:1}
.stat-item{flex:1;min-width:130px;text-align:center;padding:1.8rem 1rem;border-right:1px solid var(--border)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:var(--font-display);font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--magenta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:.25rem}
.stat-lbl{font-size:.78rem;color:var(--text2)}