/* ============================================================
   AMIGOS + REFERIDOS
   ============================================================ */

.friends-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

/* ============ HERO / CÓDIGO ============ */
.friends-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(187,136,255,.08) 0%, rgba(128,224,255,.04) 100%);
  border: 1px solid rgba(187,136,255,.3);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}
.friends-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(187,136,255,.15) 0%, transparent 70%);
  pointer-events: none;
}
.friends-hero-title h2 {
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.friends-hero-title p {
  font-size: 13px;
  color: var(--text-dim);
}

/* Código grande */
.friends-code-card {
  background: rgba(0,0,0,.35);
  border: 2px solid rgba(187,136,255,.4);
  border-radius: 14px;
  padding: 16px 20px;
  text-align: center;
  backdrop-filter: blur(8px);
}
.fcc-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-weight: 700;
}
.fcc-code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 32px;
  font-weight: 900;
  color: var(--accent-2);
  letter-spacing: 8px;
  margin-bottom: 12px;
  text-shadow: 0 0 20px rgba(128,224,255,.5);
  user-select: all;
  cursor: pointer;
}
.fcc-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats */
.friends-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.fs-stat {
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.fs-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
}
.fs-lbl {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
  font-weight: 700;
}

/* ============ HOW TO ============ */
.friends-howto {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.friends-howto h3 {
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.friends-howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.fh-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  background: rgba(255,255,255,.02);
  border-radius: 10px;
}
.fh-step-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(128,224,255,.15);
  color: var(--accent-2);
  font-weight: 900;
  font-size: 13px;
}
.fh-step-txt {
  font-size: 12px;
  color: var(--text);
  line-height: 1.5;
}
.fh-step-reward {
  margin-top: 6px;
  font-size: 11px;
  color: var(--green);
  background: rgba(64,208,144,.08);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
}

/* ============ TABS ============ */
.friends-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.ft-tab {
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ft-tab:hover { color: var(--text); }
.ft-tab.active {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
}
.ft-badge {
  display: inline-block;
  min-width: 20px;
  padding: 2px 7px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  font-size: 10px;
  font-weight: 800;
  text-align: center;
}
.ft-tab.active .ft-badge {
  background: rgba(128,224,255,.2);
  color: var(--accent-2);
}

/* ============ LISTAS ============ */
.friends-section-title {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  margin: 20px 0 10px;
  text-transform: uppercase;
}
.friends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

/* ============ TARJETA AMIGO ============ */
.friend-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all .2s;
}
.friend-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.3);
}
.fa-avatar {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.fa-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.fa-avatar-emoji {
  font-size: 26px;
}
.fa-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-1);
}
.fa-dot.online { background: #40d090; box-shadow: 0 0 8px rgba(64,208,144,.8); }
.fa-dot.offline { background: #555; }
.fa-info { flex: 1; min-width: 0; }
.fa-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fa-meta {
  font-size: 11px;
  color: var(--text-dim);
}
.fa-btn-remove {
  padding: 4px 8px !important;
  font-size: 11px !important;
  opacity: 0.5;
  transition: opacity .2s;
}
.fa-btn-remove:hover { opacity: 1; }

/* ============ TARJETA REFERIDO ============ */
.referral-card {
  padding: 14px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all .2s;
}
.referral-card.expired {
  opacity: 0.6;
  border-color: rgba(255,85,102,.3);
}
.referral-card.rewarded {
  background: linear-gradient(135deg, rgba(64,208,144,.06) 0%, rgba(64,208,144,.02) 100%);
  border-color: rgba(64,208,144,.35);
}
.fr-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}
.fr-avatar {
  position: relative;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.fr-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.fr-avatar-emoji { font-size: 22px; }
.fr-check {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
  color: #04100a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  border: 2px solid var(--bg-1);
}
.fr-info { flex: 1; min-width: 0; }
.fr-name {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fr-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.fr-progress {
  margin-bottom: 8px;
}
.fr-progress-bar {
  height: 6px;
  background: rgba(0,0,0,.4);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 5px;
}
.fr-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--green));
  border-radius: 3px;
  transition: width .3s;
  box-shadow: 0 0 8px rgba(128,224,255,.5);
}
.fr-progress-txt {
  font-size: 10px;
  color: var(--text-dim);
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.fr-dias {
  font-size: 10px;
  color: var(--gold);
  text-align: center;
  padding: 4px;
  background: rgba(255,204,68,.06);
  border-radius: 6px;
}

/* ============ EMPTY STATE ============ */
.friends-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
}
.fe-icon {
  font-size: 52px;
  margin-bottom: 12px;
  opacity: 0.5;
}
.friends-empty h3 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}
.friends-empty p {
  font-size: 13px;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ============ DISABLED ============ */
.friends-disabled {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto;
}
.friends-disabled-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.4;
}
.friends-disabled h3 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}
.friends-disabled p {
  font-size: 13px;
  line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 700px) {
  .fcc-code {
    font-size: 24px;
    letter-spacing: 6px;
  }
  .friends-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .friends-howto-steps {
    grid-template-columns: 1fr;
  }
  .friends-grid {
    grid-template-columns: 1fr;
  }
  .friends-tabs {
    overflow-x: auto;
    scrollbar-width: none;
  }
  .friends-tabs::-webkit-scrollbar { display: none; }
  .ft-tab {
    padding: 10px 14px;
    font-size: 12px;
    white-space: nowrap;
  }
}
/* ============================================================
   🆕 FASE 7 — Nivel 2 + Share + Árbol
   ============================================================ */

.friends-nivel2 {
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(187,136,255,.10) 0%, rgba(187,136,255,.03) 100%);
  border: 1px solid rgba(187,136,255,.4);
  border-radius: 12px;
  margin-top: 8px;
}

.fn2-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--purple);
  letter-spacing: .5px;
  margin-bottom: 8px;
}

.fn2-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.fn2-stat {
  text-align: center;
  padding: 6px;
  background: rgba(0,0,0,.25);
  border-radius: 8px;
}

.fn2-num {
  font-size: 18px;
  font-weight: 900;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.fn2-lbl {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 3px;
  font-weight: 700;
}

/* Share card */
.friends-share-card {
  padding: 16px;
  background: linear-gradient(135deg, rgba(64,208,144,.08) 0%, rgba(64,208,144,.02) 100%);
  border: 1px solid rgba(64,208,144,.4);
  border-radius: 14px;
}

.fsh-header {
  margin-bottom: 12px;
}

.fsh-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 3px;
}

.fsh-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.fsh-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.fsh-stat {
  text-align: center;
  padding: 10px 6px;
  background: rgba(0,0,0,.25);
  border-radius: 10px;
}

.fsh-num {
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.fsh-lbl {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 4px;
  font-weight: 700;
}

.fsh-progress {
  padding-top: 8px;
  border-top: 1px solid rgba(64,208,144,.2);
}

.fsh-prog-bar {
  height: 6px;
  background: rgba(0,0,0,.4);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.fsh-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--accent-2));
  border-radius: 3px;
  transition: width .3s;
  box-shadow: 0 0 8px rgba(64,208,144,.5);
}

.fsh-prog-txt {
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Árbol de referidos */
.friends-tree-info {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.fti-tag {
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid;
  font-size: 12px;
  font-weight: 700;
}

.friends-tree {
  padding: 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.ft-root {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
}

.ft-root::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, var(--accent), transparent);
  transform: translateX(-50%);
}

.ft-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all .2s;
}

.ft-node-root {
  background: linear-gradient(135deg, rgba(212,165,116,.15), rgba(212,165,116,.05));
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(212,165,116,.2);
}

.ft-node:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.ft-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  overflow: hidden;
}
.ft-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.ft-info { flex: 1; min-width: 0; }

.ft-name {
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}

.ft-meta {
  font-size: 10px;
  color: var(--text-dim);
}

.ft-tag {
  font-size: 9px;
  font-weight: 900;
  padding: 2px 7px;
  border-radius: 8px;
  letter-spacing: .3px;
}
.ft-tag-rewarded { background: rgba(64,208,144,.18); color: var(--green); }
.ft-tag-ready { background: rgba(255,204,68,.18); color: var(--gold); }
.ft-tag-pending { background: rgba(255,255,255,.08); color: var(--text-dim); }

.ft-hijos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 20px;
  border-left: 2px dashed rgba(128,224,255,.25);
  margin-left: 24px;
}

.ft-nodo {
  position: relative;
}

.ft-nodo::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 50%;
  width: 18px;
  height: 2px;
  background: rgba(128,224,255,.25);
  transform: translateY(-50%);
}

.ft-node-2 {
  border-color: rgba(187,136,255,.3) !important;
  background: linear-gradient(135deg, rgba(187,136,255,.08), rgba(187,136,255,.02)) !important;
}

.ft-hijos-nivel2 {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 16px;
  border-left: 2px dashed rgba(187,136,255,.3);
  margin-left: 22px;
  margin-top: 8px;
}

@media (max-width: 700px) {
  .fsh-stats { grid-template-columns: repeat(2, 1fr); }
  .fn2-stats { grid-template-columns: 1fr 1fr; }
  .ft-hijos { padding-left: 12px; margin-left: 12px; }
  .ft-hijos-nivel2 { padding-left: 10px; margin-left: 10px; }
}
/* SHARE-SOCIAL-V1 - Botones de compartir en redes */
.share-social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.share-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.25);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .3px;
  font-family: inherit;
  transition: all .15s;
  text-align: center;
}
.share-social-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,.4);
}
.share-social-btn.wa { border-color: #25D366; color: #25D366; }
.share-social-btn.wa:hover { background: rgba(37,211,102,.12); }
.share-social-btn.tg { border-color: #229ED9; color: #229ED9; }
.share-social-btn.tg:hover { background: rgba(34,158,217,.12); }
.share-social-btn.fb { border-color: #1877F2; color: #1877F2; }
.share-social-btn.fb:hover { background: rgba(24,119,242,.12); }
.share-social-btn.tw { border-color: #e8e8e8; color: #e8e8e8; }
.share-social-btn.tw:hover { background: rgba(255,255,255,.08); }
@media (max-width: 480px) {
  .share-social-grid { grid-template-columns: 1fr; }
}