/* ============================================================
   DTR · Academia del Rendimiento v1
   - Vista atleta: módulos, lecciones y progreso
   - Vista nutri/admin: gestión de módulos y lecciones
============================================================ */

.academy-shell { display:flex; flex-direction:column; gap:18px; }

.academy-hero {
  background:linear-gradient(135deg,#16304F,#0A1A2F);
  color:#fff; border:1px solid rgba(255,255,255,.08);
  border-radius:22px; padding:24px; overflow:hidden; position:relative;
}
.academy-hero::after {
  content:''; position:absolute; width:280px; height:280px; right:-90px; top:-120px;
  background:radial-gradient(circle,rgba(79,158,232,.30),transparent 68%);
  pointer-events:none;
}
.academy-hero-k { font-size:11px; font-weight:700; letter-spacing:1.1px; text-transform:uppercase; color:rgba(255,255,255,.48); margin-bottom:10px; }
.academy-hero-title { font-size:25px; line-height:1.15; font-weight:800; letter-spacing:-.6px; position:relative; z-index:1; }
.academy-hero-sub { margin-top:9px; max-width:660px; font-size:14px; color:rgba(255,255,255,.64); position:relative; z-index:1; }
.academy-hero-actions { margin-top:18px; display:flex; gap:10px; flex-wrap:wrap; position:relative; z-index:1; }

.academy-toolbar {
  display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap;
  background:#fff; border:1px solid var(--line); border-radius:18px; padding:14px 16px;
}
.academy-toolbar-left { display:flex; flex-direction:column; gap:2px; }
.academy-toolbar-title { font-size:15px; font-weight:800; color:var(--navy); }
.academy-toolbar-sub { font-size:12px; color:var(--text-2); }
.academy-toolbar-actions { display:flex; gap:8px; flex-wrap:wrap; }

.academy-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.academy-card {
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
  cursor:pointer; min-height:190px; display:flex; flex-direction:column; gap:12px;
}
.academy-card:hover { transform:translateY(-2px); border-color:var(--blue-2); box-shadow:0 12px 30px rgba(10,26,47,.07); }
.academy-cover {
  height:78px; border-radius:15px; overflow:hidden; background:linear-gradient(135deg,#EAF3FC,#F7FAFD);
  display:flex; align-items:center; justify-content:center; color:var(--blue); font-size:30px; font-weight:800;
}
.academy-cover img { width:100%; height:100%; object-fit:cover; display:block; }
.academy-card-title { font-size:16px; font-weight:800; color:var(--navy); letter-spacing:-.25px; line-height:1.2; }
.academy-card-desc { font-size:12.5px; color:var(--text-2); line-height:1.45; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.academy-card-foot { margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.academy-pill { display:inline-flex; align-items:center; gap:5px; padding:5px 9px; border-radius:99px; font-size:11px; font-weight:700; background:var(--blue-soft); color:var(--blue); }
.academy-pill.gray { background:#F0F2F5; color:var(--text-2); }
.academy-pill.green { background:#E6F6EC; color:var(--good); }
.academy-pill.orange { background:#FFF4E5; color:var(--warn); }
.academy-pill.red { background:#FCEAE9; color:var(--bad); }

.academy-progress-line { height:8px; background:#EEF2F6; border-radius:99px; overflow:hidden; margin-top:3px; }
.academy-progress-fill { height:100%; background:linear-gradient(90deg,var(--blue),var(--blue-2)); border-radius:99px; min-width:0; transition:width .35s var(--ease); }

.academy-list { display:flex; flex-direction:column; gap:10px; }
.academy-row {
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:14px 15px;
  display:flex; align-items:center; gap:13px; cursor:pointer; transition:all .15s var(--ease);
}
.academy-row:hover { border-color:var(--blue-2); transform:translateY(-1px); box-shadow:0 8px 22px rgba(10,26,47,.05); }
.academy-row-ic { width:42px; height:42px; border-radius:13px; background:var(--blue-soft); color:var(--blue); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.academy-row-ic.done { background:#E6F6EC; color:var(--good); }
.academy-row-main { flex:1; min-width:0; }
.academy-row-title { font-size:14.5px; font-weight:750; color:var(--navy); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.academy-row-meta { font-size:12px; color:var(--text-2); margin-top:2px; display:flex; gap:8px; flex-wrap:wrap; }
.academy-row-actions { display:flex; gap:7px; flex-wrap:wrap; justify-content:flex-end; }

.academy-player-card { background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px; }
.academy-video-wrap { position:relative; width:100%; padding-top:56.25%; border-radius:16px; overflow:hidden; background:#0A1A2F; margin-bottom:16px; }
.academy-video-wrap iframe { position:absolute; inset:0; width:100%; height:100%; border:0; }
.academy-video-fallback { min-height:220px; background:linear-gradient(135deg,#0A1A2F,#16304F); color:#fff; border-radius:16px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:12px; padding:28px; margin-bottom:16px; }
.academy-video-fallback .big { font-size:36px; }
.academy-lesson-title { font-size:24px; font-weight:850; color:var(--navy); letter-spacing:-.5px; line-height:1.18; }
.academy-lesson-desc { margin-top:8px; color:var(--text-2); font-size:14px; line-height:1.55; }
.academy-lesson-content { margin-top:18px; padding-top:18px; border-top:1px solid var(--line); color:var(--text); font-size:14px; line-height:1.75; }
.academy-lesson-content p + p { margin-top:10px; }
.academy-lesson-actions { margin-top:20px; display:flex; gap:10px; flex-wrap:wrap; }

.academy-empty { background:#fff; border:1.5px dashed var(--line); border-radius:20px; padding:36px 22px; text-align:center; }
.academy-empty-ic { font-size:42px; margin-bottom:10px; }
.academy-empty-title { font-size:17px; font-weight:800; color:var(--navy); }
.academy-empty-sub { font-size:13px; color:var(--text-2); margin-top:5px; max-width:440px; margin-left:auto; margin-right:auto; }

.academy-form-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.academy-form-grid .full { grid-column:1/-1; }
.academy-form-grid textarea.inp { min-height:105px; resize:vertical; }
.academy-form-hint { font-size:12px; color:var(--text-2); margin-top:5px; line-height:1.45; }
.academy-manager-block { background:#fff; border:1px solid var(--line); border-radius:20px; overflow:hidden; }
.academy-manager-head { padding:16px; display:flex; align-items:center; gap:12px; justify-content:space-between; border-bottom:1px solid var(--line); }
.academy-manager-title { font-size:16px; font-weight:850; color:var(--navy); }
.academy-manager-sub { font-size:12px; color:var(--text-2); margin-top:2px; }
.academy-manager-body { padding:14px 16px 16px; }

@media (max-width:980px){
  .academy-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:700px){
  .academy-grid { grid-template-columns:1fr; }
  .academy-hero { padding:20px; }
  .academy-hero-title { font-size:22px; }
  .academy-row { align-items:flex-start; }
  .academy-row-actions { width:100%; justify-content:flex-start; }
  .academy-form-grid { grid-template-columns:1fr; }
  .academy-toolbar { align-items:flex-start; }
}

/* ============================================================
   DTR · Academia mobile premium
   - Lecciones en formato fila compacta con thumbnail + título + estado
============================================================ */
.academy-lesson-row {
  position:relative;
  align-items:center;
  gap:14px;
  padding:12px;
  min-height:76px;
}
.academy-video-thumb {
  width:96px;
  height:58px;
  border-radius:15px;
  overflow:hidden;
  flex:0 0 96px;
  position:relative;
  background:linear-gradient(135deg,#DDEBFA,#F7FAFD);
  border:1px solid rgba(43,124,202,.12);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
}
.academy-video-thumb img {
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transform:scale(1.02);
}
.academy-video-thumb::after {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,26,47,.02),rgba(10,26,47,.22));
  pointer-events:none;
}
.academy-video-thumb.done::before {
  content:'✓';
  position:absolute;
  top:6px;
  right:6px;
  width:20px;
  height:20px;
  border-radius:999px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#17A673;
  color:#fff;
  font-size:12px;
  font-weight:900;
  box-shadow:0 8px 18px rgba(23,166,115,.22);
}
.academy-video-thumb-fallback {
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(circle at 20% 20%,rgba(79,158,232,.20),transparent 34%),
    linear-gradient(135deg,#EAF3FC,#F9FBFE);
}
.academy-thumb-play {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  z-index:3;
  width:30px;
  height:30px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.92);
  color:var(--blue);
  font-size:12px;
  font-weight:900;
  padding-left:2px;
  box-shadow:0 10px 24px rgba(10,26,47,.18);
}
.academy-lesson-main {
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.academy-lesson-title-inline {
  white-space:normal;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  line-height:1.22;
}
.academy-lesson-meta {
  align-items:center;
  gap:6px;
}
.academy-meta-chip {
  display:inline-flex;
  align-items:center;
  min-height:25px;
  padding:5px 9px;
  border-radius:999px;
  background:#F2F5F8;
  color:var(--text-2);
  font-size:11.5px;
  font-weight:750;
  line-height:1;
}
.academy-lesson-play-action {
  margin-left:auto;
  flex:0 0 auto;
}
.academy-play-btn {
  width:40px;
  height:40px;
  border-radius:14px;
  border:1px solid rgba(43,124,202,.16);
  background:var(--blue-soft);
  color:var(--blue);
  font-size:13px;
  font-weight:900;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  padding-left:2px;
  transition:transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);
}
.academy-play-btn:hover {
  transform:translateY(-1px);
  background:#fff;
  box-shadow:0 10px 22px rgba(10,26,47,.08);
}
.academy-staff-actions {
  max-width:430px;
}

@media (max-width:700px){
  .academy-list {
    gap:12px;
  }
  .academy-lesson-row {
    align-items:center;
    flex-wrap:nowrap;
    gap:11px;
    padding:12px;
    border-radius:20px;
  }
  .academy-video-thumb {
    width:78px;
    height:54px;
    flex-basis:78px;
    border-radius:15px;
  }
  .academy-thumb-play {
    width:28px;
    height:28px;
    font-size:11px;
  }
  .academy-lesson-title-inline {
    font-size:14px;
    line-height:1.22;
    letter-spacing:-.15px;
  }
  .academy-lesson-meta {
    gap:5px;
  }
  .academy-meta-chip,
  .academy-lesson-meta .academy-pill {
    min-height:24px;
    padding:5px 8px;
    font-size:10.5px;
  }
  .academy-lesson-row .academy-row-actions {
    width:auto;
    justify-content:flex-end;
    flex-wrap:nowrap;
  }
  .academy-lesson-play-action {
    margin-left:0;
  }
  .academy-play-btn {
    width:36px;
    height:36px;
    border-radius:13px;
    font-size:12px;
  }
  .academy-lesson-row-staff {
    flex-wrap:wrap;
  }
  .academy-lesson-row-staff .academy-staff-actions {
    width:100%;
    max-width:none;
    margin-left:89px;
    justify-content:flex-start;
    gap:6px;
  }
}

@media (max-width:390px){
  .academy-video-thumb {
    width:70px;
    height:50px;
    flex-basis:70px;
  }
  .academy-lesson-title-inline {
    font-size:13.4px;
  }
  .academy-meta-chip,
  .academy-lesson-meta .academy-pill {
    font-size:10px;
    padding-left:7px;
    padding-right:7px;
  }
  .academy-play-btn {
    width:34px;
    height:34px;
  }
}


/* ============================================================
   DTR · Academia preview fallback fix
   Evita iconos de imagen rota cuando Loom/Youtube no devuelve miniatura.
============================================================ */
.academy-video-thumb-broken {
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(circle at 25% 20%, rgba(79,158,232,.22), transparent 36%),
    linear-gradient(135deg,#EAF3FC,#F9FBFE);
}
.academy-video-thumb-broken img { display:none!important; }
.academy-video-thumb-broken::before {
  content:'🎬';
  position:absolute;
  left:12px;
  top:10px;
  z-index:2;
  font-size:18px;
  opacity:.58;
  filter:saturate(.85);
}
.academy-video-thumb-fallback::before {
  content:'🎬';
  position:absolute;
  left:12px;
  top:10px;
  z-index:2;
  font-size:18px;
  opacity:.58;
  filter:saturate(.85);
}
.academy-video-thumb img[src=""],
.academy-video-thumb img:not([src]) { display:none!important; }


/* ============================================================
   DTR · Academia portadas manuales / upload v2
============================================================ */
.academy-video-thumb.manual-cover {
  background:#0A1A2F;
  border-color:rgba(47,125,209,.22);
}
.academy-video-thumb.manual-cover img {
  transform:scale(1.01);
}
.academy-file-input {
  padding:10px 12px!important;
  background:#fff!important;
  cursor:pointer;
}
.academy-file-input::file-selector-button {
  border:0;
  background:var(--blue-soft);
  color:var(--blue);
  font-family:inherit;
  font-weight:800;
  border-radius:9px;
  padding:8px 11px;
  margin-right:10px;
  cursor:pointer;
}
.academy-file-input:hover::file-selector-button {
  background:var(--blue);
  color:#fff;
}
.academy-video-fallback[style*="background-image"] {
  position:relative;
  overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.academy-video-fallback[style*="background-image"] > * {
  position:relative;
  z-index:1;
}

/* ============================================================
   DTR · GPT Fix v4 — botones premium en Academia
   Mismo lenguaje visual que Atletas/Admin/Base de datos.
============================================================ */
.academy-shell .mini-btn,
.academy-manager-block .mini-btn,
.academy-player-card .mini-btn,
.academy-video-fallback .mini-btn,
.academy-empty .mini-btn{
  -webkit-tap-highlight-color:transparent;
  appearance:none;
  min-height:38px;
  border:1px solid rgba(10,26,47,.075)!important;
  border-radius:999px!important;
  padding:9px 15px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:7px!important;
  font-size:12.5px!important;
  font-weight:900!important;
  letter-spacing:-.08px!important;
  line-height:1!important;
  box-shadow:
    0 1px 0 rgba(255,255,255,.86) inset,
    0 10px 22px -18px rgba(10,26,47,.45)!important;
  transition:transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease)!important;
}
.academy-shell .mini-btn:hover,
.academy-manager-block .mini-btn:hover,
.academy-player-card .mini-btn:hover,
.academy-video-fallback .mini-btn:hover,
.academy-empty .mini-btn:hover{
  transform:translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,.92) inset,
    0 14px 28px -18px rgba(47,125,209,.65)!important;
}
.academy-shell .mini-btn.blue,
.academy-manager-block .mini-btn.blue,
.academy-player-card .mini-btn.blue,
.academy-video-fallback .mini-btn.blue{
  background:linear-gradient(180deg,#2F7DD1,#1B5F9E)!important;
  border-color:rgba(47,125,209,.32)!important;
  color:#fff!important;
  box-shadow:
    0 1px 0 rgba(255,255,255,.22) inset,
    0 14px 28px -16px rgba(47,125,209,.70)!important;
}
.academy-shell .mini-btn.blue:hover,
.academy-manager-block .mini-btn.blue:hover,
.academy-player-card .mini-btn.blue:hover,
.academy-video-fallback .mini-btn.blue:hover{
  background:linear-gradient(180deg,#3D8DE1,#155287)!important;
  color:#fff!important;
}
.academy-shell .mini-btn.navy,
.academy-manager-block .mini-btn.navy,
.academy-player-card .mini-btn.navy{
  background:linear-gradient(180deg,#112D4A,#0A1A2F)!important;
  border-color:rgba(10,26,47,.20)!important;
  color:#fff!important;
  box-shadow:
    0 1px 0 rgba(255,255,255,.18) inset,
    0 15px 30px -17px rgba(10,26,47,.80)!important;
}
.academy-shell .mini-btn.gray,
.academy-manager-block .mini-btn.gray,
.academy-player-card .mini-btn.gray{
  background:linear-gradient(180deg,#FFFFFF,#F3F6FA)!important;
  color:#5F6C7B!important;
}
.academy-shell .mini-btn.gray:hover,
.academy-manager-block .mini-btn.gray:hover,
.academy-player-card .mini-btn.gray:hover{
  border-color:rgba(47,125,209,.24)!important;
  background:linear-gradient(180deg,#FFFFFF,#EEF7FF)!important;
  color:#1B5F9E!important;
}
.academy-shell .mini-btn.red,
.academy-manager-block .mini-btn.red{
  background:linear-gradient(180deg,#FFF7F7,#FDECEC)!important;
  border-color:rgba(218,79,79,.18)!important;
  color:#B93E3E!important;
}
.academy-shell .mini-btn.red:hover,
.academy-manager-block .mini-btn.red:hover{
  background:#DA4F4F!important;
  border-color:#DA4F4F!important;
  color:#fff!important;
}
.academy-shell .mini-btn:disabled,
.academy-manager-block .mini-btn:disabled{
  opacity:.42!important;
  transform:none!important;
  cursor:not-allowed!important;
  box-shadow:none!important;
}
.academy-toolbar-actions,
.academy-row-actions,
.academy-lesson-actions{
  align-items:center!important;
}
.academy-hero-actions .academy-pill{
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 12px 26px -18px rgba(0,0,0,.8);
}
.academy-play-btn{
  width:42px!important;
  height:42px!important;
  border-radius:999px!important;
  border:1px solid rgba(47,125,209,.20)!important;
  background:linear-gradient(180deg,#FFFFFF,#EAF5FF)!important;
  color:#1B5F9E!important;
  box-shadow:
    0 1px 0 rgba(255,255,255,.86) inset,
    0 12px 26px -18px rgba(47,125,209,.70)!important;
}
.academy-play-btn:hover{
  background:linear-gradient(180deg,#2F7DD1,#1B5F9E)!important;
  color:#fff!important;
  border-color:#2F7DD1!important;
  box-shadow:0 15px 30px -18px rgba(47,125,209,.85)!important;
}
.academy-file-input::file-selector-button{
  border-radius:999px!important;
  font-weight:900!important;
  background:linear-gradient(180deg,#FFFFFF,#EAF5FF)!important;
  border:1px solid rgba(47,125,209,.18)!important;
  color:#1B5F9E!important;
}
.academy-file-input:hover::file-selector-button{
  background:linear-gradient(180deg,#2F7DD1,#1B5F9E)!important;
  color:#fff!important;
}
@media(max-width:700px){
  .academy-row-actions .mini-btn,
  .academy-toolbar-actions .mini-btn,
  .academy-lesson-actions .mini-btn,
  .academy-player-card .mini-btn{
    width:100%!important;
  }
}