/* ═══════════════════════════════════════════
   LIMEN FORMS — app.css v5  (responsive)
═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#080b14;--bg2:#0f1520;--bg3:#141c2e;--bg4:#1c2540;
  --border:rgba(99,102,241,.2);--border2:rgba(99,102,241,.35);
  --purple:#4f46e5;--p2:#818cf8;--p3:#a5b4fc;
  --text:#e2e8f0;--muted:#64748b;--faint:rgba(255,255,255,.38);
  --ok:#4ade80;--danger:#f87171;--warn:#facc15;
  --mono:'Segoe UI',system-ui,sans-serif;
  --display:'Segoe UI',system-ui,sans-serif;
  --body:'Segoe UI',system-ui,sans-serif;
  --r:10px;--rs:8px;
  --sidebar:220px;
  --header:56px;
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior:none}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(99,102,241,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.035) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}
body::after{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 70% 40% at 50% 0%,rgba(79,70,229,.08) 0%,transparent 70%);pointer-events:none;z-index:0}

/* App shell */
#app{position:relative;z-index:1;display:flex;flex-direction:column;height:100dvh}

/* HEADER */
header{background:rgba(15,21,32,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 20px;height:var(--header);display:flex;align-items:center;gap:12px;flex-shrink:0;position:sticky;top:0;z-index:100}
.logo-shield{width:28px;height:28px;flex-shrink:0}
.logo-text{font-size:16px;font-weight:800;letter-spacing:3px;color:var(--p2)}
.logo-text span{color:var(--muted);font-weight:400;font-size:9px;letter-spacing:2px;display:block;margin-top:-2px;text-transform:uppercase}
.user-pill{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:11px;color:var(--ok);background:rgba(74,222,128,.08);border:1px solid rgba(74,222,128,.2);padding:4px 12px;border-radius:20px;cursor:pointer;white-space:nowrap;transition:background .2s}
.user-pill:hover{background:rgba(74,222,128,.14)}
.u-dot{width:6px;height:6px;background:var(--ok);border-radius:50%;animation:pg 2s infinite}
@keyframes pg{0%,100%{opacity:1}50%{opacity:.4}}

/* MOVIL content */
#content{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.section{display:none;padding:20px 16px 88px}
.section.active{display:block}

/* NAV BOTTOM (movil) */
nav{background:rgba(15,21,32,.97);backdrop-filter:blur(12px);border-top:1px solid var(--border);display:flex;height:60px;flex-shrink:0;position:sticky;bottom:0;z-index:100}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;border:none;background:none;color:var(--muted);font-size:9px;letter-spacing:.06em;text-transform:uppercase;transition:color .2s;position:relative;-webkit-tap-highlight-color:transparent;padding:6px 2px}
.tab.active{color:var(--p2)}
.tab.active::after{content:'';position:absolute;top:0;left:20%;right:20%;height:2px;background:var(--p2);border-radius:0 0 2px 2px}
.tab-icon{font-size:18px;line-height:1}

/* PC layout (sidebar) */
@media(min-width:900px){
  #app{flex-direction:row;flex-wrap:wrap}
  header{width:100%;order:-1;position:fixed;top:0;left:0;right:0;z-index:200;padding:0 28px}
  nav{
    position:fixed;left:0;top:var(--header);bottom:0;
    width:var(--sidebar);
    flex-direction:column;
    height:calc(100vh - var(--header));
    border-top:none;border-right:1px solid var(--border);
    padding:16px 0;overflow-y:auto;
    background:rgba(10,14,24,.97);backdrop-filter:blur(12px);
  }
  .tab{flex-direction:row;justify-content:flex-start;gap:10px;padding:12px 20px;font-size:13px;letter-spacing:.02em;text-transform:none;border-bottom:none;width:100%}
  .tab.active::after{top:0;bottom:0;left:0;right:auto;width:3px;height:auto;border-radius:0 2px 2px 0}
  .tab-icon{font-size:16px}
  #content{margin-left:var(--sidebar);margin-top:var(--header);width:calc(100% - var(--sidebar));height:calc(100vh - var(--header))}
  .section{padding:32px 40px 60px;max-width:1100px;margin:0 auto}
  .home-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .stats-row{gap:14px}
  .fab{bottom:28px;right:36px}
  .modal-overlay{align-items:center;padding:20px}
  .modal-sheet{border-radius:16px;max-width:600px;margin:0 auto}
  .modal-actions{position:static;padding-top:0}
  .field-row2{grid-template-columns:1fr 1fr;gap:16px}
  #toast{bottom:32px}
}

/* SEC LABEL */
.sec-label{font-size:11px;color:var(--p3);letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:8px;font-weight:600}
.sec-label::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--border2),transparent)}

/* SUB-HEADER */
.sub-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.sub-title{font-size:18px;font-weight:700;letter-spacing:.02em;color:var(--text);flex:1}
.btn-back{background:rgba(129,140,248,.1);border:1px solid var(--border);color:var(--p3);padding:7px 14px;border-radius:var(--rs);font-size:12px;cursor:pointer;white-space:nowrap;transition:all .15s}
.btn-back:hover{background:rgba(129,140,248,.2);border-color:var(--border2)}

/* CARDS */
.card{background:var(--bg2);border:1px solid var(--border);border-left:3px solid transparent;border-radius:var(--r);padding:15px 16px;margin-bottom:8px;cursor:pointer;transition:all .18s;position:relative}
.card:hover{background:var(--bg3);border-color:var(--border2);transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,0,0,.3)}
.card-num{font-size:10px;color:var(--p2);margin-bottom:3px;letter-spacing:.08em;font-weight:600}
.card-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:3px}
.card-sub{font-size:13px;color:var(--faint);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{display:flex;gap:5px;flex-wrap:wrap;align-items:center}
.card-arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--p2);font-size:20px}
.p-urgente{border-left-color:#f87171}
.p-alta{border-left-color:#fb923c}
.p-normal{border-left-color:var(--p2)}

/* BADGES */
.badge{font-size:10px;padding:2px 8px;border-radius:10px;font-weight:600;letter-spacing:.4px;white-space:nowrap}
.b-nuevo{background:rgba(129,140,248,.15);color:var(--p3);border:1px solid rgba(129,140,248,.3)}
.b-curso{background:rgba(250,204,21,.08);color:var(--warn);border:1px solid rgba(250,204,21,.25)}
.b-ok{background:rgba(74,222,128,.1);color:var(--ok);border:1px solid rgba(74,222,128,.3)}
.b-urgente{background:rgba(248,113,113,.12);color:#fca5a5;border:1px solid rgba(248,113,113,.35)}
.b-alta{background:rgba(251,146,60,.1);color:#fdba74;border:1px solid rgba(251,146,60,.3)}
.b-normal{background:rgba(100,116,139,.08);color:var(--muted);border:1px solid var(--border)}

/* HOME GRID */
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.home-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:20px 16px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}
.home-item:hover{border-color:var(--border2);background:var(--bg3);transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.3)}
.hi-icon{font-size:26px;margin-bottom:10px}
.hi-name{font-size:15px;font-weight:700;color:var(--text);margin-bottom:3px}
.hi-count{font-size:12px;color:var(--p2)}

/* STATS */
.stats-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:16px;text-align:center}
.stat-num{font-size:28px;font-weight:800;color:var(--p2);line-height:1}
.stat-lbl{font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}

/* FAB */
.fab{position:fixed;bottom:70px;right:18px;width:52px;height:52px;background:linear-gradient(135deg,var(--purple),#5b21b6);border-radius:50%;border:none;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 4px 24px rgba(79,70,229,.55);display:flex;align-items:center;justify-content:center;z-index:150;transition:transform .15s,box-shadow .15s}
.fab:hover{box-shadow:0 6px 30px rgba(79,70,229,.7);transform:scale(1.06)}
.fab:active{transform:scale(.91)}
.fab.hidden{display:none}

/* FORMS */
.field{margin-bottom:16px}
.field-label{font-size:11px;color:var(--p3);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;display:block;font-weight:600}
.field-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--rs);color:var(--text);font-family:var(--body);font-size:14px;padding:10px 14px;outline:none;transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.field-input:focus{border-color:var(--p2);box-shadow:0 0 0 3px rgba(79,70,229,.2)}
.field-input::placeholder{color:rgba(255,255,255,.22)}
textarea.field-input{resize:vertical;min-height:80px}
input[type="date"].field-input,input[type="time"].field-input{color-scheme:dark}
select.field-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23818cf8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
select.field-input option{background:#141c2e}
.field-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* BUTTONS */
.btn-primary{width:100%;padding:13px;background:linear-gradient(135deg,var(--purple),#5b21b6);border:none;border-radius:var(--r);color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 2px 12px rgba(79,70,229,.35)}
.btn-primary:hover{opacity:.88;box-shadow:0 4px 20px rgba(79,70,229,.55);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-secondary{background:transparent;border:1px solid var(--border2);color:var(--muted);padding:8px 16px;border-radius:var(--rs);font-size:12px;cursor:pointer;transition:all .15s}
.btn-secondary:hover{border-color:var(--p2);color:var(--p3)}
.btn-add{width:100%;padding:11px;background:transparent;border:1px solid var(--border);border-radius:var(--rs);color:var(--muted);font-size:12px;cursor:pointer;margin-top:8px;transition:all .15s}
.btn-add:hover{border-color:var(--p2);color:var(--p3);background:rgba(129,140,248,.06)}
.btn-new{background:rgba(129,140,248,.12);border:1px solid var(--border2);color:var(--p3);padding:7px 14px;border-radius:var(--rs);font-size:12px;cursor:pointer;white-space:nowrap;transition:all .15s}
.btn-new:hover{background:rgba(129,140,248,.2)}

/* INFO BOX */
.info-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:14px;margin-bottom:14px}
.info-row{display:flex;gap:10px;margin-bottom:9px;font-size:13px;align-items:flex-start}
.info-row:last-child{margin-bottom:0}
.info-label{color:var(--p2);font-size:10px;min-width:100px;flex-shrink:0;letter-spacing:.07em;padding-top:2px;font-weight:600;text-transform:uppercase}
.info-val{color:var(--text);line-height:1.5}

/* SUBTABS */
.subtabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto}
.stab{background:none;border:none;color:var(--muted);font-size:13px;font-weight:600;padding:9px 14px;cursor:pointer;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;white-space:nowrap;flex-shrink:0}
.stab.active{color:var(--p3);border-bottom-color:var(--p2)}
.stab:hover:not(.active){color:var(--text)}
.stab-pane{display:none}
.stab-pane.active{display:block}

/* FIRMA */
.sig-container{border:1px solid var(--border2);border-radius:var(--rs);overflow:hidden;position:relative;touch-action:none}
.sig-canvas{display:block;width:100%;height:160px;background:#fff;cursor:crosshair}
.sig-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.sig-hint-text{font-size:12px;color:#aaa;letter-spacing:.15em}
.sig-footer{display:flex;justify-content:flex-end;margin-top:6px}

/* FOTOS */
.foto-wrap{border:2px dashed var(--border2);border-radius:var(--rs);padding:18px;text-align:center;cursor:pointer;transition:all .18s;min-width:90px;min-height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}
.foto-wrap:hover{border-color:var(--p2);background:rgba(79,70,229,.04)}

/* ESTADO BTNS */
.estado-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;margin-bottom:4px}
.btn-est{font-size:12px;padding:7px 16px;border-radius:20px;border:1px solid;cursor:pointer;background:transparent;transition:all .15s;font-weight:600}
.btn-est.eNuevo{border-color:rgba(129,140,248,.5);color:var(--p3)}
.btn-est.eEncurso,.btn-est.eEnCurso{border-color:rgba(250,204,21,.5);color:var(--warn)}
.btn-est.eCompletado,.btn-est.eAprobado{border-color:rgba(74,222,128,.5);color:var(--ok)}
.btn-est.eRechazado{border-color:rgba(248,113,113,.5);color:#fca5a5}
.btn-est.eBorrador{border-color:rgba(100,116,139,.4);color:var(--muted)}
.btn-est.eEnviado{border-color:rgba(129,140,248,.5);color:var(--p3)}
.btn-est.eTerminado{border-color:rgba(74,222,128,.5);color:var(--ok)}
.btn-est.off{opacity:.25}

/* REVISIONES */
.rev-list{margin-top:8px}
.rev-item{background:rgba(255,255,255,.03);border-left:2px solid rgba(99,102,241,.4);padding:8px 12px;margin-bottom:5px;border-radius:0 6px 6px 0}
.rev-fecha{font-size:10px;color:var(--muted);margin-bottom:2px}
.rev-obs{font-size:13px;color:rgba(255,255,255,.72)}
.link-btn{font-size:12px;color:var(--p3);cursor:pointer;background:none;border:none;padding:0;text-decoration:underline;text-underline-offset:2px;transition:color .15s}
.link-btn:hover{color:var(--p2)}

/* SPINNER */
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* SUCCESS */
.success-screen{display:none;flex-direction:column;align-items:center;padding:40px 0;text-align:center;gap:16px}
.success-screen.show{display:flex}
.success-icon{width:72px;height:72px;border-radius:50%;background:rgba(74,222,128,.1);border:2px solid rgba(74,222,128,.3);display:flex;align-items:center;justify-content:center;font-size:32px;animation:pop .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop{from{transform:scale(.5);opacity:0}}
.success-title{font-size:22px;font-weight:800;letter-spacing:.05em;color:#fff}
.success-sub{font-size:12px;color:var(--muted)}
.pdf-btn{display:flex;align-items:center;gap:14px;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--text);width:100%;transition:all .2s}
.pdf-btn:hover{border-color:var(--p2);background:var(--bg3)}
.pdf-icon{font-size:28px}
.pdf-label{font-weight:600;font-size:15px}
.pdf-sub{font-size:10px;color:var(--muted)}

/* TOAST */
#toast{position:fixed;bottom:76px;left:50%;transform:translateX(-50%) translateY(16px);background:var(--bg3);border:1px solid var(--border2);border-radius:10px;padding:10px 22px;font-size:12px;opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.34,1.56,.64,1);white-space:nowrap;z-index:500;letter-spacing:.05em;box-shadow:0 4px 24px rgba(0,0,0,.4)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(min-width:900px){#toast{bottom:32px}}

/* EMPTY / LOADER */
.empty{text-align:center;padding:56px 16px;color:var(--muted)}
.empty-icon{font-size:42px;margin-bottom:14px;opacity:.4}
.empty-text{font-size:12px;letter-spacing:.1em;line-height:2}
.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:56px 16px}
.loader-spinner{width:28px;height:28px;border:2px solid var(--border2);border-top-color:var(--p2);border-radius:50%;animation:spin .7s linear infinite}
.loader-text{font-size:11px;color:var(--muted);letter-spacing:.1em}

/* SEARCH */
.search-wrap{position:relative;margin-bottom:14px}
.search-wrap input{width:100%;padding:.85rem 1rem .85rem 2.8rem;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);color:var(--text);font-family:var(--body);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.search-wrap input::placeholder{color:rgba(255,255,255,.25)}
.search-wrap input:focus{border-color:var(--p2);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
.search-icon{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--p2);pointer-events:none;font-size:15px}

/* FILTROS */
.filter-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.filter-btn{font-size:12px;padding:5px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:all .15s;font-weight:500}
.filter-btn.active{background:rgba(129,140,248,.15);border-color:var(--p2);color:var(--p3)}
.filter-btn:hover:not(.active){border-color:var(--border2);color:var(--text)}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(4px);z-index:400;display:flex;align-items:flex-end;justify-content:center}
.modal-overlay.hidden{display:none}
.modal-sheet{background:var(--bg2);border:1px solid var(--border2);border-radius:16px 16px 0 0;width:100%;max-width:520px;padding:1.5rem 1.25rem 2.5rem;max-height:92dvh;overflow-y:auto}
.modal-handle{width:40px;height:4px;background:rgba(99,102,241,.35);border-radius:2px;margin:0 auto 1.25rem}
.modal-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:1.25rem;letter-spacing:.01em}
.modal-actions{display:flex;gap:.75rem;margin-top:1.5rem;position:sticky;bottom:0;background:var(--bg2);padding-top:10px}
.modal-ok{flex:1;padding:.9rem;background:linear-gradient(135deg,var(--purple),#5b21b6);border:none;border-radius:var(--r);color:#fff;font-size:14px;font-weight:700;cursor:pointer;letter-spacing:.5px;text-transform:uppercase;box-shadow:0 2px 12px rgba(79,70,229,.4)}
.modal-ok:hover{opacity:.88}
.modal-cancel{padding:.9rem 1.25rem;background:transparent;border:1px solid var(--border);border-radius:var(--r);color:var(--muted);font-size:14px;cursor:pointer;transition:all .15s}
.modal-cancel:hover{border-color:var(--border2);color:var(--text)}

/* TEC */
.tec-card{background:var(--bg2);border:1px solid var(--border);border-left:3px solid transparent;border-radius:var(--r);padding:15px 16px;margin-bottom:8px;cursor:pointer;transition:all .18s}
.tec-card:hover{background:var(--bg3);border-color:var(--border2);transform:translateY(-1px)}
.tec-cli{font-size:16px;font-weight:700;color:var(--text);margin-bottom:3px}
.tec-desc{font-size:13px;color:var(--faint);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hist-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:13px 15px;margin-bottom:8px;cursor:pointer;transition:all .18s}
.hist-card:hover{background:var(--bg3);border-color:var(--border2)}

/* 2FA */
.hidden{display:none!important}

.stock-drop-item{padding:10px 14px;cursor:pointer;border-bottom:1px solid rgba(99,102,241,.08);transition:background .15s}
.stock-drop-item:hover,.stock-drop-item:active{background:rgba(99,102,241,.15)}
.stock-drop-item .sdi-nombre{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stock-drop-item .sdi-meta{font-size:11px;color:var(--muted);margin-top:1px}