/* ============================================================
   ACADEMIA DE CRACKS · Vinculación del hijo (iter28)
   - screen-child-link  (claim en el celu del chico)
   - screen-my-cracks   (panel del tutor "Mis cracks")
   ============================================================ */

/* ---- CLAIM ----
   OJO: el display SOLO cuando .active. Un `#screen-child-link { display:flex }`
   suelto le gana por especificidad a `.screen:not(.active){display:none}` y deja
   esta pantalla (vacía, invisible) montada ENCIMA del login tapando los clicks.
   Es el bug que el comentario de frame.css ya advertía (iter4 fase A). */
#screen-child-link.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 24px;
  min-height: 100%;
}
.cl-emoji { font-size: 56px; margin-bottom: 14px; }
.cl-h {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--text, #fff);
}
.cl-h span { color: var(--neon, #4da3ff); }
.cl-sub {
  font-size: 15px;
  color: var(--muted, #9aa5b1);
  line-height: 1.5;
  margin: 0 0 24px;
  max-width: 320px;
}
.cl-yes { width: 100%; max-width: 320px; }
.cl-err {
  color: #ff8080;
  font-size: 13px;
  margin-top: 12px;
  min-height: 16px;
}

/* ---- Home del tutor: encabezado (iter34) ---- */
.mc-tophead { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 6px 0 18px; }
.mc-greet { font-family: 'Chakra Petch', sans-serif; font-size: 20px; font-weight: 700; color: var(--text, #fff); line-height: 1.1; }
.mc-conn { font-size: 12px; color: var(--neon, #4da3ff); margin-top: 3px; }
.mc-gear { width: 42px; height: 42px; border-radius: 12px; background: var(--glass, rgba(255,255,255,.05)); border: 1px solid var(--line, #232c38); font-size: 19px; cursor: pointer; flex-shrink: 0; }
.mc-gear:hover { background: var(--glass-2, rgba(255,255,255,.08)); }

/* ---- PANEL "MIS CRACKS" (tutor) ---- */
#screen-my-cracks .mc-head { margin-bottom: 16px; }
#screen-my-cracks .mc-head h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 4px;
}
#screen-my-cracks .mc-head h2 span { color: var(--neon, #4da3ff); }
#screen-my-cracks .mc-head p {
  font-size: 13px;
  color: var(--muted, #9aa5b1);
  line-height: 1.5;
  margin: 0;
}

.mc-loading, .mc-gen {
  font-size: 14px;
  color: var(--muted, #9aa5b1);
  padding: 14px 4px;
  text-align: center;
}
.mc-gen.err { color: #ff8080; }

.mc-empty { text-align: center; padding: 28px 16px; color: var(--muted, #9aa5b1); }
.mc-empty-emoji { font-size: 40px; margin-bottom: 8px; }

.mc-card {
  background: var(--card, #161d27);
  border: 1px solid var(--line, #232c38);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
}
.mc-card-head { display: flex; align-items: center; gap: 12px; }
.mc-avatar {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  background: rgba(77,163,255,.12);
  flex-shrink: 0;
}
.mc-card-info { flex: 1; min-width: 0; }
.mc-name { font-weight: 700; font-size: 16px; }
.mc-meta { font-size: 12px; color: var(--muted, #9aa5b1); margin-top: 2px; }
.mc-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--muted, #9aa5b1);
  white-space: nowrap;
  flex-shrink: 0;
}
.mc-badge.on { background: rgba(46,204,113,.16); color: #5fe39b; }

.mc-actions {
  display: flex; gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.mc-btn {
  flex: 1;
  min-width: 120px;
  border: none;
  border-radius: 10px;
  padding: 11px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mc-btn.primary { background: var(--neon, #4da3ff); color: #06121f; }
.mc-btn.ghost { background: rgba(255,255,255,.06); color: var(--text, #fff); }
.mc-btn.danger { background: rgba(255,80,80,.12); color: #ff8080; }

.mc-link-out { margin-top: 12px; }
.mc-link-box {
  background: rgba(77,163,255,.07);
  border: 1px solid rgba(77,163,255,.25);
  border-radius: 12px;
  padding: 12px;
}
.mc-link-help { font-size: 12px; color: var(--muted, #9aa5b1); margin: 0 0 8px; line-height: 1.5; }
.mc-link-url {
  font-size: 11px;
  word-break: break-all;
  background: rgba(0,0,0,.25);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text, #fff);
  margin-bottom: 10px;
}
.mc-link-btns { display: flex; gap: 8px; flex-wrap: wrap; }

/* "Entrenar en este dispositivo" — envuelve el selector actual. */
.mc-train-here {
  margin-top: 18px;
  border-top: 1px solid var(--line, #232c38);
  padding-top: 18px;
}
.mc-train-here .mc-th-k {
  font-size: 12px;
  color: var(--muted, #9aa5b1);
  margin-bottom: 8px;
}

/* ---- Crear un crack (iter29) ---- */
.mc-create-btn {
  width: 100%;
  border: 1px dashed var(--neon, #4da3ff);
  background: rgba(77,163,255,.08);
  color: var(--neon, #4da3ff);
  border-radius: 12px;
  padding: 13px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 14px;
}
.mc-create-btn:active { transform: scale(.99); }
.mc-create-form { margin-bottom: 14px; }
.mc-cf {
  background: var(--card, #161d27);
  border: 1px solid var(--line, #232c38);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mc-cf-in {
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line, #232c38);
  border-radius: 10px;
  color: var(--text, #fff);
  padding: 11px 12px;
  font-family: inherit;
  font-size: 15px;
  outline: none;
}
.mc-cf-in:focus { border-color: var(--neon, #4da3ff); }
.mc-cf-row { display: flex; gap: 10px; }
.mc-cf-row label, .mc-cf-lbl {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--muted, #9aa5b1);
}
.mc-cf-err { color: #ff8080; font-size: 13px; min-height: 15px; }
.mc-cf-actions { display: flex; gap: 8px; margin-top: 2px; }
.mc-objs { display: flex; flex-wrap: wrap; gap: 7px; }
.mc-obj {
  font-size: 12.5px;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line, #232c38);
  color: var(--text, #fff);
  cursor: pointer;
}
.mc-obj.sel {
  background: var(--neon, #4da3ff);
  color: #06121f;
  border-color: var(--neon, #4da3ff);
  font-weight: 700;
}
.mc-cf-hint { font-size: 11.5px; color: var(--muted, #9aa5b1); line-height: 1.4; margin: 2px 0 0; }

/* ---- Avatar en crear crack (foto + emoji) ---- */
.mc-cf-avatar { display: flex; gap: 14px; align-items: center; }
.mc-cf-av-prev {
  width: 64px; height: 64px; flex-shrink: 0;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px;
  background: rgba(77,163,255,.12);
  border: 1px solid var(--line, #232c38);
  background-size: cover; background-position: center;
}
.mc-cf-av-prev.has-photo { background-color: transparent; }
.mc-cf-av-side { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.mc-cf-emojis { display: flex; flex-wrap: wrap; gap: 6px; }
.mc-cf-emoji {
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid var(--line, #232c38);
  background: rgba(255,255,255,.05);
  font-size: 18px; cursor: pointer;
  display: grid; place-items: center;
}
.mc-cf-emoji.sel { border-color: var(--neon, #4da3ff); background: rgba(77,163,255,.16); }
.mc-cf-photo-btn {
  align-self: flex-start;
  font-size: 12.5px; font-weight: 700;
  color: var(--neon, #4da3ff);
  background: rgba(77,163,255,.08);
  border: 1px dashed var(--neon, #4da3ff);
  border-radius: 9px;
  padding: 7px 11px; cursor: pointer;
}

/* ---- Avatar con foto (tarjeta + seguimiento) ---- */
.mc-avatar.has-photo, .cd-avatar.has-photo {
  background-color: transparent;
  background-size: cover; background-position: center;
  font-size: 0;
}

/* ---- Cambiar foto desde el seguimiento ---- */
.cd-avatar-wrap {
  position: relative; padding: 0; border: none; background: none;
  cursor: pointer; flex-shrink: 0; line-height: 0;
}
.cd-av-edit {
  position: absolute; right: -4px; bottom: -4px;
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--neon, #4da3ff);
  display: grid; place-items: center;
  font-size: 12px;
  border: 2px solid var(--bg, #0a0f16);
}
.cd-avatar-wrap.saving { opacity: .5; pointer-events: none; }

/* ---- Seguimiento por crack (iter33) ---- */
.cd-head { display: flex; align-items: center; gap: 14px; margin: 8px 0 16px; }
.cd-avatar { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 30px; background: rgba(77,163,255,.12); flex-shrink: 0; }
.cd-name { font-size: 22px; font-weight: 800; margin: 0; }
.cd-meta { font-size: 13px; color: var(--muted, #9aa5b1); margin-top: 2px; }
.cd-estado { font-size: 13px; padding: 10px 14px; border-radius: 12px; background: rgba(255,138,61,.1); color: #ffb37a; margin-bottom: 16px; }
.cd-estado.on { background: rgba(46,204,113,.12); color: #5fe39b; }
.cd-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.cd-metric { background: var(--card, #161d27); border: 1px solid var(--line, #232c38); border-radius: 14px; padding: 12px 6px; text-align: center; }
.cd-metric-v { font-size: 24px; font-weight: 800; color: var(--neon, #4da3ff); }
.cd-metric-k { font-size: 11px; color: var(--muted, #9aa5b1); margin-top: 3px; }
.cd-card { background: var(--card, #161d27); border: 1px solid var(--line, #232c38); border-radius: 16px; padding: 14px; }
.cd-card h3 { margin: 0 0 12px; font-size: 15px; }
.cd-stat { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.cd-stat-k { width: 34px; font-size: 12px; font-weight: 700; color: var(--muted, #9aa5b1); }
.cd-stat-bar { flex: 1; height: 8px; background: rgba(255,255,255,.06); border-radius: 999px; overflow: hidden; }
.cd-stat-bar span { display: block; height: 100%; background: var(--neon, #4da3ff); border-radius: 999px; }
.cd-stat-v { width: 58px; text-align: right; font-size: 13px; font-weight: 700; }
.cd-stat-v em { color: #5fe39b; font-style: normal; font-size: 11px; }

/* ---- Motor de maduración en el seguimiento (iter36) ---- */
.cd-mat { margin-top: 16px; }
.cd-mat h3 { font-size: 17px; }
.cd-mat-lead { font-size: 14px; color: var(--smoke, #d4dbe3); line-height: 1.55; margin: 0 0 16px; }
.cd-mat-lead strong { color: #fff; }
.cd-mat-status { margin-bottom: 8px; }
.cd-mat-status-k { font-size: 15px; font-weight: 700; color: var(--text, #fff); }
.cd-mat-status-v { font-size: 13px; color: var(--muted, #9aa5b1); margin-top: 2px; line-height: 1.45; }
.cd-mat-bar { height: 9px; background: rgba(255,255,255,.06); border-radius: 999px; overflow: hidden; margin: 10px 0 16px; }
.cd-mat-bar span { display: block; height: 100%; background: linear-gradient(90deg, #5fe39b, #4da3ff); border-radius: 999px; }
.cd-mat-pred {
  background: rgba(77,163,255,.06);
  border: 1px solid rgba(77,163,255,.2);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.cd-mat-pred-k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted, #9aa5b1); }
.cd-mat-pred-v { font-size: 22px; font-weight: 800; color: var(--neon, #4da3ff); margin: 2px 0 6px; }
.cd-mat-pred-note { font-size: 12px; color: var(--muted, #9aa5b1); line-height: 1.5; }
.cd-mat-disclaimer { font-size: 12.5px; color: var(--smoke, #c8d0da); line-height: 1.55; background: rgba(255,255,255,.03); border-left: 3px solid #5fe39b; padding: 10px 12px; border-radius: 0 8px 8px 0; margin: 0 0 12px; }
.cd-mat-editbtn { background: none; border: none; color: var(--neon, #4da3ff); font-family: inherit; font-size: 13px; font-weight: 700; cursor: pointer; padding: 4px 0; }
.cd-mat-form { display: flex; flex-direction: column; gap: 14px; margin-top: 12px; }
.cd-mat-row { display: flex; gap: 12px; }
.cd-mat-row label { flex: 1; display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 600; color: #e6ebf1; }
.cd-mat-in {
  width: 100%; box-sizing: border-box;
  background: rgba(255,255,255,.09);
  border: 1.5px solid #3a4655;
  border-radius: 11px; color: #fff;
  padding: 13px 13px; font-family: inherit; font-size: 16px; outline: none;
  transition: border-color .12s, background .12s;
}
.cd-mat-in::placeholder { color: #7a8595; }
.cd-mat-in:focus { border-color: var(--neon, #4da3ff); background: rgba(77,163,255,.1); }
.cd-mat-err { color: #ff8080; font-size: 13px; min-height: 14px; }

/* ---- Bienvenida del chico (iter33) ---- */
.cw-block { margin-bottom: 20px; }
.cw-label { font-family: 'Chakra Petch', sans-serif; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--smoke-dim, #9aa5b1); margin-bottom: 12px; }
.cw-avatars { display: flex; flex-wrap: wrap; gap: 8px; }
.cw-av { width: 52px; height: 52px; border-radius: 14px; font-size: 26px; background: var(--glass, rgba(255,255,255,.05)); border: 1px solid var(--line, #232c38); cursor: pointer; display: grid; place-items: center; transition: all .12s; }
.cw-av.sel { border-color: var(--neon, #4da3ff); background: rgba(77,163,255,.14); transform: scale(1.05); }