
  :root{
    /* Paleta integrada en V2.3.2 desde bistrong-student-final-design-preview.html (aprobado).
       Mismos NOMBRES de variable que ya usaba todo el CSS (39-47 usos cada una) — solo cambian
       los valores, así que ningún selector existente necesitó tocarse. */
    --bg:#0F0A1A; --surface:#1B1428; --surface-2:#241C34; --line:#2C2340; --line-soft:#241C34;
    --text:#F4F1FA; --muted:#9C93B5; --faint:#6E6486;
    --coach:#B18CF7; --coach-bg:#241C34;
    --client:#F15BB5; --client-bg:#0F0A1A;
    --warm:#D6A6F0; --warm-bg:#241C34;
    --pink:#F15BB5; --violet:#9B5DE5;
    --green:#3ED598; --amber:#F5B44D;
    /* Colores funcionales del RIR — SIN CAMBIOS, misma escala que ya existía */
    --r0:#E85D5D; --r1:#EB8A52; --r2:#F2C14E; --r3:#9AD16A; --r4:#5CC2A6; --r5:#4FA8D8;
  }
  *{box-sizing:border-box;}
  /* iOS: Safari puede auto-ampliar el viewport al enfocar campos con texto efectivo <16px.
     Protegemos todos los editables en móvil sin bloquear el zoom de accesibilidad. */
  @media (max-width:720px){
    input:not([type="checkbox"]):not([type="radio"]), select, textarea, [contenteditable="true"]{font-size:16px !important;}
  }
  html{background:var(--bg); scroll-padding-top:96px;}
  body{margin:0; background:var(--bg); color:var(--text); font-family:'Quicksand',sans-serif; padding-bottom:60px; -webkit-tap-highlight-color:transparent; overscroll-behavior-y:none; min-height:100vh; min-height:100dvh; overflow-x:hidden;}
  header{padding:16px 16px 0; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--bg); z-index:10;}
  .brand-row{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;}
  .brand-mark{font-family:'Unbounded',sans-serif; font-weight:800; font-size:19px; letter-spacing:.005em; background:linear-gradient(100deg, var(--violet), var(--pink)); -webkit-background-clip:text; background-clip:text; color:transparent;}
  .util-group{ display:flex; align-items:center; gap:6px; }
  .util-chip{ font-family:'JetBrains Mono',monospace; font-size:10px; font-weight:700; color:var(--muted); background:var(--surface); border:1px solid var(--line); border-radius:99px; padding:5px 9px; cursor:pointer; }
  .top-row{display:flex; justify-content:space-between; align-items:flex-start;}
  .eyebrow{font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.13em; color:var(--muted); text-transform:uppercase; margin:2px 0 3px;}
  h1{font-family:'Unbounded',sans-serif; font-weight:700; font-size:20px; letter-spacing:.01em; margin:0; line-height:1.15;}
  .sub{color:var(--muted); font-size:12.5px; margin-bottom:10px; font-weight:500;}
  .tabs{display:flex; gap:6px; overflow-x:auto; padding-bottom:12px; -ms-overflow-style:none; scrollbar-width:none;}
  .tabs::-webkit-scrollbar{display:none;}
  .tab{flex:0 0 auto; font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:.04em; padding:8px 13px; border-radius:20px; background:var(--surface); border:1px solid var(--line); color:var(--muted); white-space:nowrap; cursor:pointer;}
  .tab.active{background:linear-gradient(100deg, var(--violet), var(--pink)); color:#fff; font-weight:700; border-color:transparent;}
  .tabs.week-tabs{gap:8px;}
  .tabs.week-tabs .tab{font-family:'Unbounded',sans-serif; font-size:16px; font-weight:700; padding:12px 0; flex:1 1 0; text-align:center; border-radius:12px; position:relative;}
  .tabs.week-tabs .tab[data-load="up"]::after{content:"▲"; position:absolute; top:5px; right:8px; font-size:8px;}
  .nav-row{display:flex; gap:6px; align-items:flex-start; margin-bottom:4px;}
  .week-dd{position:relative; flex:0 0 auto;}
  .week-dd-trigger{display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:1px; height:52px; min-width:64px; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:6px 12px; cursor:pointer;}
  .week-dd-trigger .lbl{ font-family:'JetBrains Mono',monospace; font-size:8px; letter-spacing:.08em; text-transform:uppercase; color:var(--faint,var(--muted)); }
  .week-dd-trigger .val{ display:flex; align-items:center; gap:4px; font-family:'Unbounded',sans-serif; font-size:15px; font-weight:700; color:var(--text); }
  .week-dd-trigger .val svg{ width:8px; opacity:.55; transition:transform .18s; }
  .week-dd.open .week-dd-trigger .val svg{ transform:rotate(180deg); }
  .week-dd-trigger::after{content:"▾"; font-size:8px; opacity:.6;}
  .week-dd-menu{display:none; position:absolute; top:calc(100% + 6px); left:0; background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:4px; min-width:160px; z-index:12; box-shadow:0 16px 30px -10px rgba(0,0,0,.55); flex-direction:column; gap:2px;}
  .week-dd-menu.open{display:flex;}
  .week-dd-menu button{display:flex; justify-content:space-between; align-items:center; gap:8px; font-family:'Quicksand',sans-serif; font-size:13px; font-weight:600; color:var(--muted); background:none; border:none; border-radius:8px; padding:9px 10px; cursor:pointer; text-align:left; width:100%;}
  .week-dd-menu button.active{background:var(--surface-2); color:var(--text);}
  .week-dd-menu button .up-flag{font-size:9px; color:var(--pink);}
  .nav-row #tabs{flex:1 1 0; min-width:0; margin:0; padding-bottom:0;}
  .nav-row #tabs .tab{padding:8px 2px;}
  .tabs.view-tabs{padding:3px; background:var(--surface); border:1px solid var(--line); border-radius:13px; gap:3px; margin-bottom:14px; position:relative;}
  .tabs.view-tabs .tab{font-family:'Unbounded',sans-serif; font-size:11.5px; font-weight:700; padding:8px 10px; flex:1 1 0; text-align:center; border:none; border-radius:10px; background:none; position:relative; z-index:1; color:var(--muted); transition:color .18s;}
  .tabs.view-tabs .tab.active{ color:#fff; background:none; }
  .seg-indicator{ position:absolute; top:3px; bottom:3px; left:3px; width:calc(50% - 4px); background:linear-gradient(100deg, var(--violet), var(--pink)); border-radius:10px; transition:transform .22s cubic-bezier(.4,0,.2,1); box-shadow:0 4px 14px -4px rgba(155,93,229,.5); }
  .tabs.view-tabs .tab.active{border-color:transparent;}
  /* Pestañas de día: ancho igual, una sola fila, sin scroll horizontal ni corte —
     por eso renderTabs() ahora usa shortDayLabel() (2 letras) en vez del nombre completo. */
  #tabs{overflow-x:visible; padding-bottom:0; gap:6px; flex-wrap:wrap; align-content:flex-start;}
  #tabs .tab{flex:1 1 0; min-width:42px; height:52px; text-align:center; display:flex; align-items:center; justify-content:center; font-family:'Quicksand',sans-serif; font-size:13px; font-weight:700; border-radius:14px; padding:0;}
  main{padding:16px;}
  .day{display:none;}
  .day.active{display:block;}
  .day-title{font-family:'Unbounded',sans-serif; font-weight:700; font-size:21px; letter-spacing:.01em; margin:2px 0 2px;}
  .day-sub{color:var(--muted); font-size:13px; margin-bottom:14px; font-weight:500;}
  .warmup-box{background:var(--warm-bg); border:1px solid #4A3763; border-radius:12px; padding:14px 16px; margin-bottom:16px;}
  .warmup-box b{display:block; font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--warm); margin-bottom:8px;}
  .warmup-box ul{margin:0; padding-left:18px; font-size:13px; line-height:1.65; color:#E6D6F2; font-weight:500;}
  .warmup-box .note{font-size:12px; color:#C2A8D6; margin-top:6px; font-style:italic;}
  .card{background:var(--surface); border:1px solid var(--line); border-radius:20px; margin-bottom:16px; overflow:hidden;}
  .card-head{padding:16px 16px 12px;}
  .ex-eyebrow{font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:4px;}
  .ex-title-row{display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin-bottom:2px;}
  .ex-name{font-size:16.5px; font-weight:700; line-height:1.25;}
  .alt-badge{flex-basis:100%; font-family:'JetBrains Mono',monospace; font-weight:500; font-size:10.5px; color:var(--pink); letter-spacing:.03em;}
  .ex-meta{font-family:'JetBrains Mono',monospace; color:var(--muted); font-size:12px; margin-top:4px;}
  .kind-pill{flex:0 0 auto; font-family:'JetBrains Mono',monospace; font-size:9px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--muted); border:1px solid var(--line); background:var(--surface-2); border-radius:99px; padding:3px 9px; white-space:nowrap; text-align:center;}
  .kind-pill.main{color:var(--violet); border-color:rgba(155,93,229,.4); background:rgba(155,93,229,.1);}
  .coach-note{margin:0 16px 12px; background:var(--coach-bg); border:1px solid #4A3767; border-radius:10px; padding:10px 12px; font-size:12px; line-height:1.5; color:#E3D6FA; font-weight:500;}
  .coach-note b{display:block; font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:4px;}
  .sets-table{width:100%; border-collapse:collapse;}
  .sets-table th{font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); text-align:center; padding:6px 3px; font-weight:500; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .sets-table th:first-child, .sets-table td:first-child{text-align:left; padding-left:16px;}
  .sets-table td{padding:7px 3px; text-align:center;}
  .set-label{font-size:12px; color:var(--muted);}
  .rir-target{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted);}
  /* V2.3.3.1: registro visual alineado al preview aprobado, conservando setField/rirChips reales. */
  .set-list{padding:14px 16px 4px;}
  .set-header{display:grid; grid-template-columns:30px minmax(76px,1fr) 52px 52px 40px; gap:6px; font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.06em; text-transform:uppercase; color:var(--faint); padding-bottom:8px; border-bottom:1px solid var(--line-soft); align-items:end;}
  .set-row{display:grid; grid-template-columns:30px minmax(76px,1fr) 52px 52px 40px; gap:6px; align-items:center; padding:11px 0; border-bottom:1px solid var(--line-soft);}
  .set-row:last-child{border-bottom:none;}
  .set-rail{position:relative; display:flex; align-items:center; justify-content:center; height:100%; min-height:36px;}
  .set-rail::before{content:''; position:absolute; top:-11px; bottom:-11px; left:50%; width:2px; transform:translateX(-50%); background:var(--line-soft);}
  .set-row.first .set-rail::before{top:50%;}
  .set-row.last .set-rail::before{bottom:50%;}
  .set-rail .set-dot{position:relative; z-index:1; width:9px; height:9px; border-radius:50%; border:2px solid var(--faint); background:var(--bg);}
  .set-row:last-child .set-dot{border-color:var(--pink); background:linear-gradient(100deg,var(--violet),var(--pink)); box-shadow:0 0 0 3px rgba(241,91,181,.12);}
  .set-name{display:flex; flex-direction:column; gap:1px; min-width:0;}
  .set-name .n{font-size:12.5px; font-weight:700; color:var(--text);}
  .set-name .obj{font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--muted); white-space:nowrap;}
  .set-list input.num{width:52px; height:36px; padding:6px 3px;}
  .set-list .rir-trigger{width:36px; height:32px;}
  @media(max-width:380px){
    .set-header,.set-row{grid-template-columns:24px minmax(68px,1fr) 48px 48px 36px; gap:4px;}
    .set-list{padding-left:12px; padding-right:12px;}
    .set-list input.num{width:48px;}
  }
  input.num{width:46px; text-align:center; background:var(--client-bg); border:1px solid #6B3357; color:var(--text); border-radius:7px; padding:6px 2px; font-family:'JetBrains Mono',monospace; font-size:16px; scroll-margin-top:96px;}
  input.num::placeholder{color:#8C5271;}
  .rir-picker-wrap{position:relative; display:inline-flex; scroll-margin-top:96px;}
  .rir-trigger{width:34px; height:30px; border-radius:8px; font-size:12px; font-weight:700; display:flex; align-items:center; justify-content:center; background:var(--surface-2); color:var(--muted); border:1px solid var(--line); font-family:'JetBrains Mono',monospace; cursor:pointer;}
  .rir-trigger.filled{background:linear-gradient(100deg, var(--violet), var(--pink)); color:#1A0F26; border-color:transparent;}
  .rir-picker-pop{display:none; position:absolute; bottom:calc(100% + 6px); right:0; gap:3px; background:var(--surface-2); border:1px solid var(--line); border-radius:9px; padding:4px; box-shadow:0 12px 24px -8px rgba(0,0,0,.5); z-index:5;}
  .rir-picker-pop.open{display:flex;}
  .rir-chip{width:22px; height:22px; border-radius:6px; font-size:11px; display:flex; align-items:center; justify-content:center; background:var(--client-bg); color:var(--muted); border:1px solid var(--line); font-family:'JetBrains Mono',monospace; cursor:pointer;}
  .rir-chip.active{color:#0B0C0E; font-weight:700; border-color:transparent;}
  .rir-chip[data-v="0"].active{background:var(--r0);} .rir-chip[data-v="1"].active{background:var(--r1);}
  .rir-chip[data-v="2"].active{background:var(--r2);} .rir-chip[data-v="3"].active{background:var(--r3);}
  .rir-chip[data-v="4"].active{background:var(--r4);} .rir-chip[data-v="5"].active{background:var(--r5);}
  .rir-trigger.filled{color:#0B0C0E;}
  .rir-trigger.filled[data-v="0"]{background:var(--r0);} .rir-trigger.filled[data-v="1"]{background:var(--r1);}
  .rir-trigger.filled[data-v="2"]{background:var(--r2);} .rir-trigger.filled[data-v="3"]{background:var(--r3);}
  .rir-trigger.filled[data-v="4"]{background:var(--r4);} .rir-trigger.filled[data-v="5"]{background:var(--r5);}
  .note-row{padding:6px 16px 14px;}
  .note-row input{width:100%; background:var(--client-bg); border:1px solid #6B3357; color:var(--text); border-radius:8px; padding:8px 10px; font-size:16px; font-family:'Quicksand',sans-serif; font-weight:500; scroll-margin-top:96px;}
  .note-row input::placeholder{color:#8C5271;}
  .core-card{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:16px; margin-bottom:14px;}
  .core-title{font-family:'Unbounded',sans-serif; font-weight:700; font-size:15px; margin-bottom:2px;}
  .core-meta{font-family:'JetBrains Mono',monospace; color:var(--muted); font-size:12px; margin-bottom:10px;}
  .core-items{font-size:13px; color:#DCD2E6; line-height:1.7; margin-bottom:10px; font-weight:500;}
  .core-note input{width:100%; background:var(--client-bg); border:1px solid #6B3357; color:var(--text); border-radius:8px; padding:8px 10px; font-size:16px; font-family:'Quicksand',sans-serif; font-weight:500;}
  .core-note input::placeholder{color:#8C5271;}
  .legend{display:flex; gap:12px; padding:2px 0 16px; font-size:10.5px; color:var(--muted); font-family:'JetBrains Mono',monospace; flex-wrap:wrap;}
  .legend span{display:flex; align-items:center; gap:5px;}
  .dot{width:8px; height:8px; border-radius:50%;}
  .status{text-align:center; font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted); padding:10px 0 0;}
  .status.saving{color:var(--r2);}
  .status.error{color:var(--r0);}
  .status.ok{color:var(--r4);}

  /* CHECK-IN DE RECUPERACION — contexto subjetivo breve, no diagnóstico */
  .readiness-card{background:linear-gradient(135deg,rgba(155,107,242,.09),rgba(234,103,179,.06));border:1px solid var(--line);border-radius:14px;margin:0 0 14px;overflow:hidden;}
  .readiness-card summary{list-style:none;cursor:pointer;padding:13px 15px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
  .readiness-card summary::-webkit-details-marker{display:none;}
  .readiness-head{display:flex;flex-direction:column;gap:2px}.readiness-head b{font-family:'Unbounded',sans-serif;font-size:13px}.readiness-head span{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--muted)}
  .readiness-state{font-family:'JetBrains Mono',monospace;font-size:9.5px;border:1px solid var(--line);border-radius:999px;padding:4px 7px;color:var(--muted);white-space:nowrap}.readiness-state.done{color:var(--r4);border-color:rgba(90,196,138,.45)}
  .readiness-body{padding:0 15px 14px}.readiness-row{display:grid;grid-template-columns:minmax(96px,1fr) auto;gap:10px;align-items:center;padding:8px 0;border-top:1px solid rgba(84,57,109,.55)}
  .readiness-label b{display:block;font-size:12.5px}.readiness-label span{display:block;font-family:'JetBrains Mono',monospace;font-size:8.8px;color:var(--muted);margin-top:2px}
  .readiness-chips{display:flex;gap:4px}.readiness-chip{width:29px;height:29px;border-radius:8px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:11px;cursor:pointer}.readiness-chip.active{background:linear-gradient(100deg,var(--violet),var(--pink));color:#1A0F26;border-color:transparent;font-weight:800}
  .readiness-note{width:100%;margin-top:8px;background:var(--client-bg);border:1px solid #6B3357;color:var(--text);border-radius:8px;padding:9px 10px;font-size:16px;font-family:'Quicksand',sans-serif}.readiness-note::placeholder{color:#8C5271}
  .readiness-foot{font-size:10.5px;color:var(--muted);line-height:1.45;margin-top:7px}

  /* VIDEO DE EJERCICIO */
  .video-btn{display:inline-flex; align-items:center; justify-content:center; width:26px; height:26px; border-radius:50%; background:linear-gradient(100deg, var(--violet), var(--pink)); border:none; color:#1A0F26; font-size:11px; cursor:pointer; flex:none; margin-left:8px; vertical-align:middle;}

  /* TOGGLE GIMNASIO / EN CASA */
  /* Toggle GLOBAL "¿Dónde entrenas hoy?" — dirección visual del preview aprobado */
  .location-global{ background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:14px; margin:0 0 14px; }
  .location-label{ font-family:'JetBrains Mono',monospace; font-size:10px; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); margin-bottom:10px; }
  .location-toggle{ display:flex; gap:8px; }
  .loc-btn{ flex:1; display:flex; align-items:center; justify-content:center; gap:7px; font-family:'Quicksand',sans-serif; font-weight:700; font-size:13.5px; color:var(--muted); background:var(--surface-2); border:1px solid var(--line); border-radius:12px; padding:12px; cursor:pointer; }
  .loc-btn.active{ background:linear-gradient(100deg, var(--violet), var(--pink)); color:#fff; border-color:transparent; }
  /* Control secundario dentro de "Notas y ejecución" — excepción individual, ya no domina la tarjeta */
  .equip-toggle-mini{ display:flex; gap:6px; margin-top:4px; }
  .equip-opt-mini{ flex:1; text-align:center; font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.03em; padding:8px 6px; border-radius:8px; background:var(--surface); border:1px solid var(--line); color:var(--muted); cursor:pointer; }
  .equip-opt-mini.active{ background:linear-gradient(100deg, var(--violet), var(--pink)); color:#fff; border-color:transparent; font-weight:700; }
  .equip-caution{margin:8px 16px 0; background:rgba(232,184,75,.09); border:1px solid rgba(232,184,75,.3); border-radius:9px; padding:8px 11px; font-size:11px; color:#F0DDB0; line-height:1.5;}
  .equipment-line{display:inline-flex; align-items:center; gap:5px; margin:8px 16px 0; background:rgba(90,196,138,.09); border:1px solid rgba(90,196,138,.25); border-radius:20px; padding:5px 11px 5px 9px; font-size:10.5px; color:#BFE8D4; line-height:1.3;}
  .equipment-line b{font-family:'JetBrains Mono',monospace; font-size:8.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--r4); font-weight:700;}
  .equipment-line b{font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--r4); margin-right:5px;}

  /* INSTRUCCIONES DESPLEGABLES */
  .instr-toggle{margin:10px 16px 0; font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.03em; color:var(--brand,var(--violet)); cursor:pointer; display:flex; align-items:center; gap:5px;}
  .instr-toggle .arrow{transition:.2s; font-size:9px;}
  .instr-toggle.open .arrow{transform:rotate(90deg);}
  .instr-body{margin:8px 16px 0; background:var(--surface-2); border:1px solid var(--line); border-radius:9px; padding:10px 12px; font-size:12.5px; color:#DCD2E6; line-height:1.6; white-space:pre-line;}

  /* SUGERENCIA DE PESO INTELIGENTE */
  .smart-note{margin:0 16px 10px; border-radius:12px; padding:11px 13px; border:1px solid transparent; display:grid; grid-template-columns:minmax(86px,auto) minmax(0,1fr); gap:8px 12px; align-items:center;}
  .smart-note .sn-side{min-width:0;}
  .smart-note .sn-head{font-family:'JetBrains Mono',monospace; font-size:9.5px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:2px;}
  .smart-note .sn-weight{font-family:'Unbounded',sans-serif; font-weight:700; font-size:15px; margin:0; color:var(--text);}
  .smart-note .sn-line{font-size:10.5px; line-height:1.4; color:var(--muted); text-align:right; min-width:0;}
  .smart-note .sn-details-toggle{grid-column:1/-1; margin-top:1px; font-family:'JetBrains Mono',monospace; font-size:10px; cursor:pointer; opacity:.85; display:inline-flex; align-items:center; gap:4px; justify-self:start;}
  .smart-note .sn-details-toggle .arrow{font-size:9px; transition:.2s;}
  .smart-note .sn-details-toggle.open .arrow{transform:rotate(90deg);}
  .smart-note .sn-details-body{grid-column:1/-1; margin-top:0; font-size:11.5px; line-height:1.5; opacity:.9; display:none;}
  .smart-note.up{background:rgba(90,196,138,.08); border-color:rgba(90,196,138,.3);} .smart-note.up .sn-head, .smart-note.up .sn-weight{color:var(--r4);}
  .smart-note.stay{background:rgba(155,107,242,.08); border-color:rgba(155,107,242,.3);} .smart-note.stay .sn-head, .smart-note.stay .sn-weight{color:var(--coach);}
  .smart-note.down{background:rgba(232,93,93,.08); border-color:rgba(232,93,93,.3);} .smart-note.down .sn-head, .smart-note.down .sn-weight{color:var(--r0);}
  .smart-note.test{background:rgba(242,193,78,.08); border-color:rgba(242,193,78,.3);} .smart-note.test .sn-head, .smart-note.test .sn-weight{color:var(--r2);}
  .smart-note.warn{background:rgba(139,146,163,.1); border-color:rgba(139,146,163,.35);} .smart-note.warn .sn-head{color:var(--muted);}

  .warmup-box .wb-exname{font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.06em; text-transform:uppercase; color:var(--warm); margin-top:10px; margin-bottom:7px;}
  .warmup-box .wb-row{font-family:'JetBrains Mono',monospace; font-size:12.5px; color:#F0E6FA; line-height:1.55;}
  .warmup-box .wb-row b{font-family:'Unbounded',sans-serif; font-weight:700; color:#fff;}
  .warmup-box .wb-pct{color:#B99AD1; font-size:11px; font-weight:500;}
  .warmup-box .wb-caption{font-size:11px; color:#C2A8D6; font-style:italic; margin-top:6px;}
  .warmup-box .wb-ramp-line{display:grid;grid-template-columns:minmax(62px,auto) minmax(58px,auto) minmax(0,1fr);gap:7px;align-items:baseline;padding:5px 0;border-bottom:1px solid rgba(214,166,240,.10);}
  .warmup-box .wb-ramp-line.wb-resolved{grid-template-columns:minmax(105px,auto) minmax(0,1fr);gap:8px;}
  .warmup-box .wb-ramp-line.wb-pending{grid-template-columns:1fr;}
  .warmup-box .wb-ramp-line.wb-pending .wb-approx{grid-column:1/-1;margin-left:0;font-size:10.5px;}
  .warmup-box .wb-ramp-line:last-child{border-bottom:none;}
  .warmup-box .wb-reps{font-size:11px;color:#DCCBE8;}
  .warmup-box .wb-resolved .wb-reps{font-size:12px;font-weight:700;}
  .warmup-box .wb-load{font-family:'Unbounded',sans-serif;font-size:12px;font-weight:800;color:#fff;}
  .warmup-box .wb-resolved .wb-load{font-size:13px;}
  .warmup-box .wb-setup{grid-column:1/-1;font-size:10.8px;color:#DCCBE8;padding:0 0 2px 0;}
  .warmup-box .wb-setup strong{color:#fff;font-weight:800;}
  .warmup-box .wb-approx{font-size:9.5px;color:#A99AB8;margin-left:5px;}
  .exercise-ramp{background:var(--warm-bg);border:1px solid #4A3763;border-radius:10px;padding:9px 11px;margin:10px 0 12px;}
  .exercise-ramp-title{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--warm);margin-bottom:5px;}
  .exercise-ramp-row{font-family:'JetBrains Mono',monospace;font-size:11.5px;line-height:1.7;color:#F0E6FA;}
  .exercise-ramp-row b{font-family:'Unbounded',sans-serif;font-size:11.5px;color:#fff;}
  .exercise-ramp .wb-pct{color:#B99AD1;font-size:10px;}
  .video-modal-overlay{position:fixed; inset:0; background:rgba(10,7,16,.88); z-index:200; display:flex; align-items:center; justify-content:center; padding:20px;}
  .video-modal-box{width:100%; max-width:480px; background:var(--surface); border:1px solid var(--line); border-radius:16px; overflow:hidden;}
  .video-modal-head{display:flex; justify-content:space-between; align-items:center; padding:12px 16px;}
  .video-modal-head span{font-family:'Unbounded',sans-serif; font-size:13px; font-weight:700;}
  .video-modal-close{background:var(--surface-2); border:1px solid var(--line); color:var(--text); width:28px; height:28px; border-radius:50%; font-size:14px; cursor:pointer;}
  .video-modal-frame-wrap{position:relative; width:100%; padding-bottom:56.25%; background:#000;}
  .video-modal-frame-wrap iframe{position:absolute; inset:0; width:100%; height:100%; border:none;}

  /* TOP VIEW TABS (Entrenar / Mi Progreso) */
  .top-tabs{display:flex; gap:8px; margin-top:4px;}
  .top-tabs .tab{flex:1; text-align:center; font-family:'Unbounded',sans-serif; font-size:12.5px; font-weight:700; padding:11px; border-radius:11px; background:var(--surface-2); border:1px solid var(--line); color:var(--muted); cursor:pointer;}
  .top-tabs .tab.active{background:linear-gradient(100deg, var(--violet), var(--pink)); color:#fff; border-color:transparent;}

  /* PROGRESS VIEW */
  .prog-hero{background:radial-gradient(circle at 30% 0%, rgba(155,107,242,.25), transparent 60%), var(--surface); border:1px solid var(--line); border-radius:18px; padding:22px 18px; margin-bottom:16px; text-align:center;}
  .prog-hero .week-label{font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted);}
  .ring-wrap{position:relative; width:150px; height:150px; margin:16px auto 10px;}
  .ring-wrap svg{transform:rotate(-90deg); width:150px; height:150px;}
  .ring-bg{fill:none; stroke:var(--surface-2); stroke-width:10;}
  .ring-fg{fill:none; stroke-width:10; stroke-linecap:round; transition:stroke-dashoffset 1s cubic-bezier(.4,0,.2,1), stroke .4s;}
  .ring-center{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;}
  .ring-center .pct{font-family:'Unbounded',sans-serif; font-weight:800; font-size:30px;}
  .ring-center .frac{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted); margin-top:2px;}
  .prog-hero .msg{font-size:13.5px; color:#E3D6FA; font-weight:600; margin-top:14px; line-height:1.5;}
  .block-stat-row{display:flex; gap:10px; margin-top:16px;}
  .block-stat{flex:1; background:var(--surface-2); border-radius:12px; padding:10px; text-align:center;}
  .block-stat b{display:block; font-family:'Unbounded',sans-serif; font-size:18px;}
  .block-stat span{font-family:'JetBrains Mono',monospace; font-size:9.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted);}

  .week-card-list{display:flex; flex-direction:column; gap:10px; margin-bottom:18px;}
  .week-card{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:14px 16px; position:relative; overflow:hidden;}
  .week-card.complete{border-color:rgba(90,196,138,.5); background:linear-gradient(100deg, rgba(90,196,138,.08), var(--surface));}
  .week-card.current{border-color:var(--violet);}
  .week-card-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:8px;}
  .week-card-head b{font-family:'Unbounded',sans-serif; font-size:14px;}
  .week-card-head .frac{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted);}
  .week-bar-track{height:8px; background:var(--surface-2); border-radius:20px; overflow:hidden;}
  .week-bar-fill{height:100%; border-radius:20px; background:linear-gradient(90deg, var(--violet), var(--pink)); transition:width .8s cubic-bezier(.4,0,.2,1);}
  .week-bar-fill.complete{background:linear-gradient(90deg, #5CC2A6, #4FA8D8);}
  .week-status{font-family:'JetBrains Mono',monospace; font-size:10px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); margin-top:7px;}
  .week-status.complete{color:var(--r4);}
  .week-status.current{color:var(--pink);}
  .week-check{position:absolute; top:12px; right:16px; color:var(--r4); font-size:15px;}

  .celebrate-card{background:linear-gradient(135deg, rgba(155,107,242,.18), rgba(244,119,176,.14)); border:1px solid rgba(155,107,242,.5); border-radius:16px; padding:20px 18px; text-align:center; margin-bottom:16px; animation:glow-in .6s ease-out;}
  @keyframes glow-in{ from{opacity:0; transform:scale(.96);} to{opacity:1; transform:scale(1);} }
  .celebrate-card .tag{font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--pink); margin-bottom:6px;}
  .celebrate-card h3{font-family:'Unbounded',sans-serif; font-size:19px; margin:0 0 8px;}
  .celebrate-card p{font-size:13px; color:#E3D6FA; line-height:1.55; margin:0 0 12px; font-style:italic;}
  .celebrate-card .brand{font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em;}

  .finish-btn{width:100%; margin-top:18px; background:var(--surface-2); border:1px solid var(--line); color:var(--text); font-family:'Unbounded',sans-serif; font-weight:700; font-size:13px; border-radius:12px; padding:14px; cursor:pointer;}
  .finish-btn.done{background:rgba(90,196,138,.12); border-color:rgba(90,196,138,.5); color:var(--r4);}

  .share-btn{width:100%; background:linear-gradient(100deg, var(--violet), var(--pink)); color:#1A0F26; border:none; font-family:'Unbounded',sans-serif; font-weight:700; font-size:13.5px; border-radius:12px; padding:14px; cursor:pointer; margin-top:6px;}

  .history-item{display:flex; justify-content:space-between; align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:12px 16px; margin-bottom:8px;}
  .history-item b{font-family:'Unbounded',sans-serif; font-size:13.5px;}
  .history-item .pct{font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--r4);}
  .streak-card{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:16px; text-align:center; margin-bottom:16px;}
  .streak-card .n{font-family:'Unbounded',sans-serif; font-weight:800; font-size:26px; background:linear-gradient(100deg, var(--violet), var(--pink)); -webkit-background-clip:text; background-clip:text; color:transparent;}
  .streak-card span{font-family:'JetBrains Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted);}

  .conn-pill{ display:flex; align-items:center; gap:5px; font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.04em; padding:5px 9px; border-radius:99px; background:var(--surface); border:1px solid var(--line); color:var(--muted); }
  .conn-pill .dot{width:5px; height:5px; border-radius:50%; background:var(--r4); box-shadow:0 0 0 2px rgba(62,213,152,.18);}
  .conn-pill.offline .dot{background:var(--r0); box-shadow:none;}
  .conn-pill.offline{color:var(--r0); border-color:rgba(232,93,93,.4);}
  .conn-pill.degraded{color:var(--y0); border-color:rgba(244,190,80,.42);}
  .conn-pill.recovering{color:var(--p1); border-color:rgba(184,115,255,.45);}
  .offline-banner{display:none;margin:0 16px 10px;padding:9px 12px;border-radius:10px;border:1px solid rgba(232,93,93,.38);background:rgba(232,93,93,.08);color:#F0D7DF;font-family:'JetBrains Mono',monospace;font-size:10.5px;line-height:1.5;}
  .offline-banner.show{display:block;}
  .offline-banner.stale{border-color:rgba(244,190,80,.42);background:rgba(244,190,80,.08);color:#F4D9A3;}
  .offline-banner.update{border-color:rgba(184,115,255,.48);background:rgba(184,115,255,.09);color:#E5D4F6;}

  /* GUÍA DE DOBLE PROGRESIÓN */
  .guide{background:var(--surface); border:1px solid var(--line); border-radius:14px; margin-bottom:16px; overflow:hidden;}
  .guide summary{list-style:none; cursor:pointer; padding:15px 16px; display:flex; align-items:center; justify-content:space-between; font-family:'Unbounded',sans-serif; font-weight:700; font-size:14.5px;}
  .guide summary::-webkit-details-marker{display:none;}
  .guide summary .arrow{color:var(--pink); font-size:12px; transition:.2s;}
  .guide[open] summary .arrow{transform:rotate(90deg);}
  .guide-body{padding:0 16px 18px; color:var(--muted); font-size:13px; line-height:1.65; font-weight:500;}
  .guide-body h4{color:var(--warm); font-family:'JetBrains Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.08em; margin:16px 0 8px; font-weight:700;}
  .guide-body p{margin:0 0 10px;}
  .guide-body b{color:var(--text);}
  .example-box{margin-top:10px; border-left:3px solid var(--violet); padding:10px 13px; background:var(--warm-bg); border-radius:0 8px 8px 0; font-size:12.5px; color:#E6D6F2;}
  .example-box b{color:var(--warm);}
  .rule-grid{display:grid; gap:9px; margin-top:6px;}
  .rule-card{border-radius:10px; padding:11px 13px; border:1px solid var(--line); background:var(--surface-2);}
  .rule-card .tag{font-family:'JetBrains Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; font-weight:700; display:flex; align-items:center; gap:7px; margin-bottom:5px;}
  .rule-dot{width:8px; height:8px; border-radius:50%; display:inline-block; flex:none;}
  .rule-card.down .tag{color:var(--r0);} .rule-card.down .rule-dot{background:var(--r0);}
  .rule-card.up .tag{color:var(--r2);} .rule-card.up .rule-dot{background:var(--r2);}
  .rule-card.stay .tag{color:var(--r4);} .rule-card.stay .rule-dot{background:var(--r4);}
  .rule-card p{color:var(--text); font-size:12.5px; margin:0;}

  .section-label{font-family:'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.1em; font-size:11px; color:var(--muted); margin:16px 2px 10px; display:flex; align-items:center; gap:8px;}
  .section-label::after{content:""; flex:1; height:1px; background:var(--line);}

  /* RESUMEN DEL COACH */
  .summary-head{margin-bottom:16px;}
  .summary-head h2{font-family:'Unbounded',sans-serif; font-weight:700; font-size:20px; margin:2px 0 4px;}
  .summary-head p{color:var(--muted); font-size:13px; font-weight:500; margin:0;}
  .summary-loading{color:var(--muted); font-size:13px; font-family:'JetBrains Mono',monospace; padding:30px 0; text-align:center;}
  .summary-table-wrap{overflow-x:auto; background:var(--surface); border:1px solid var(--line); border-radius:14px; margin-bottom:16px;}
  table.summary-table{width:100%; border-collapse:collapse; font-size:12px;}
  table.summary-table th{font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); text-align:left; padding:9px 10px; border-bottom:1px solid var(--line); white-space:nowrap; position:sticky; top:0; background:var(--surface);}
  table.summary-table td{padding:8px 10px; border-bottom:1px solid var(--line); white-space:nowrap; font-weight:500;}
  table.summary-table td.note-cell{white-space:normal; min-width:140px; color:var(--muted); font-style:italic;}
  table.summary-table tr:last-child td{border-bottom:none;}
  table.summary-table td.week-cell{font-family:'JetBrains Mono',monospace; color:var(--pink); font-weight:700;}
  .summary-empty{padding:24px 16px; text-align:center; color:var(--muted); font-size:13px; font-family:'JetBrains Mono',monospace;}
  .export-box{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:16px;}
  .export-box h3{font-family:'Unbounded',sans-serif; font-size:14px; margin:0 0 4px;}
  .export-box p{color:var(--muted); font-size:12.5px; margin:0 0 10px; font-weight:500;}
  .export-box textarea{width:100%; min-height:90px; background:var(--client-bg); border:1px solid #6B3357; color:var(--text); border-radius:8px; padding:10px; font-family:'JetBrains Mono',monospace; font-size:11px; resize:vertical;}
  .copy-btn{margin-top:10px; background:linear-gradient(100deg, var(--violet), var(--pink)); color:#1A0F26; border:none; font-family:'JetBrains Mono',monospace; font-weight:700; font-size:11.5px; letter-spacing:.04em; text-transform:uppercase; border-radius:8px; padding:10px 16px; cursor:pointer;}
  .refresh-btn{background:var(--surface-2); border:1px solid var(--line); color:var(--text); font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.05em; text-transform:uppercase; border-radius:8px; padding:8px 12px; cursor:pointer; margin-bottom:14px;}
  .student-picker{display:flex; align-items:center; gap:10px; margin-bottom:12px; flex-wrap:wrap;}
  .student-picker select{background:var(--surface-2); color:var(--text); border:1px solid var(--line); border-radius:8px; padding:9px 12px; font-family:'Unbounded',sans-serif; font-size:13px; font-weight:700; flex:1 1 auto;}
  .last-update{font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted); margin-bottom:10px;}
  .row-new{position:relative;}
  .row-new td:first-child::before{content:"●"; color:var(--r4); margin-right:5px; font-size:8px;}

  @media print{
    body{background:#fff; color:#111; padding-bottom:0;}
    header{position:static; background:#fff; border-bottom:2px solid #111;}
    .brand-mark{-webkit-background-clip:initial; background-clip:initial; color:#7C3AED !important; -webkit-print-color-adjust:exact; print-color-adjust:exact;}
    .tabs, .guide{display:none !important;}
    .day{display:block !important; page-break-after:always;}
    .card, .core-card, .warmup-box{background:#fff !important; border:1px solid #999 !important;}
    .coach-note{background:#f2f2f2 !important; color:#333 !important; border-color:#bbb !important;}
    .coach-note b{color:#555 !important;}
    .rir-chip{border-color:#999 !important;}
    .rir-chip.active{background:#ddd !important; color:#111 !important;}
    input.num, .note-row input, .core-note input{background:#fff !important; border:1px solid #999 !important; color:#111 !important;}
  }

  /* Evita mostrar datos estáticos de otra alumna durante el bootstrap. */
  body.booting header .top-row, body.booting header .tabs, body.booting main { visibility:hidden; }
  body.booting::after{content:"Cargando tu programa…";position:fixed;left:0;right:0;top:150px;text-align:center;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--muted);}

  .exercise-guide{margin:10px 16px 0;border:1px solid #49365E;border-radius:10px;background:rgba(255,255,255,.015);overflow:hidden}
  .exercise-guide summary{list-style:none;cursor:pointer;padding:9px 11px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.04em;color:#DCCBF1;user-select:none}
  .exercise-guide summary::-webkit-details-marker{display:none}
  .exercise-guide summary .guide-arrow{transition:.18s;opacity:.75}
  .exercise-guide[open] summary .guide-arrow{transform:rotate(180deg)}
  .exercise-guide-body{border-top:1px solid #49365E;padding:10px 11px 11px}
  .guide-section+.guide-section{margin-top:10px;padding-top:9px;border-top:1px solid rgba(116,86,145,.35)}
  .guide-title{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:#C89AF1;margin-bottom:4px}
  .guide-copy{font-size:12.5px;line-height:1.55;color:#D9CDE5}
  .self-note{margin:8px 16px 12px}
  .self-note details{border:1px solid #56304B;border-radius:9px;background:rgba(99,41,74,.08);overflow:hidden}
  .self-note summary{list-style:none;cursor:pointer;padding:8px 10px;font-size:11px;color:#D6A7C3;font-weight:700}
  .self-note summary::-webkit-details-marker{display:none}
  .self-note .note-row{padding:0 9px 9px}
