:root{
  --bg:#f4f6f9; --panel:#fff; --ink:#1b2430; --muted:#66727f; --line:#e1e6ec;
  --brand:#1f3a5f; --brand-2:#2b5283; --accent:#3ec28f; --danger:#c0392b; --warn:#b7791f;
  --c-ing:#dce9f7; --c-hw:#e3f1e0; --c-sw:#efe3f6; --c-pm:#fcebd9;
  --radius:10px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
.hidden{display:none!important}
a{color:var(--brand-2)}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em}
.muted{color:var(--muted)} .tiny{font-size:12px;color:var(--muted)}
.error-text{color:var(--danger);min-height:1.2em;margin:.6em 0 0;font-size:14px}

/* botones */
.btn{display:inline-flex;align-items:center;gap:.4em;border:1px solid var(--line);background:#fff;color:var(--ink);padding:.6em 1.1em;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:#c7d0da}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#06281b}
.btn.ghost{background:transparent;border-color:transparent}
.btn.danger{color:var(--danger)}
.btn.small{padding:.4em .8em;font-size:14px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.55;cursor:not-allowed}
.icon-btn{border:0;background:transparent;font-size:22px;cursor:pointer;padding:4px 8px}

input,textarea,select{font:inherit;padding:.6em .75em;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff;color:var(--ink)}
input:focus,textarea:focus{outline:2px solid #bcd3f0;border-color:var(--brand-2)}
label{display:block;font-weight:600;font-size:14px;margin:.8em 0}
label input,label textarea{margin-top:.35em;font-weight:400}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(160deg,#1f3a5f 0%,#2b5283 60%,#3a6aa4 100%)}
.login-card{background:#fff;padding:32px;border-radius:16px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(0,0,0,.25);text-align:center}
.login-card label{text-align:left}
.login-logo{width:72px;height:72px;margin-bottom:8px}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--brand);text-decoration:none}
.brand img{width:34px;height:34px}
.spacer{flex:1}
.user-menu{position:relative}
.dropdown{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.1);min-width:190px;overflow:hidden}
.dropdown a{display:block;padding:10px 14px;color:var(--ink);text-decoration:none}
.dropdown a:hover{background:var(--bg)}

/* layout */
.layout{display:grid;grid-template-columns:290px 1fr;min-height:calc(100vh - 57px)}
.sidebar{background:#fff;border-right:1px solid var(--line);padding:16px;overflow:auto;max-height:calc(100vh - 57px);position:sticky;top:57px}
.sidebar-head{display:flex;justify-content:space-between;align-items:center}
.sidebar-head h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0}
.search{margin:10px 0}
.history{list-style:none;margin:0;padding:0}
.history li a{display:block;padding:9px 10px;border-radius:8px;text-decoration:none;color:var(--ink);margin-bottom:2px}
.history li a:hover{background:var(--bg)}
.history li a.active{background:#e8eef5}
.history .h-title{font-weight:600;font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.history .h-meta{font-size:12px;color:var(--muted);display:flex;gap:6px;align-items:center;margin-top:2px}
.main{padding:28px;min-width:0}
.container{max-width:1080px;margin:0 auto}

/* tarjetas */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}
.card h2{font-size:20px;color:var(--brand)}
.section-title{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:700}
.prose p{margin:0 0 .9em}
.prose p:last-child{margin-bottom:0}

/* subida */
.dropzone{border:2px dashed #b9c6d6;border-radius:12px;padding:40px 20px;text-align:center;background:#fafcfe;cursor:pointer;transition:.15s}
.dropzone.drag{border-color:var(--accent);background:#effaf5}
.dropzone .big{font-size:42px}
.file-list{list-style:none;padding:0;margin:14px 0 0}
.file-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg);border-radius:8px;margin-bottom:6px;font-size:14px;gap:10px}
.file-list li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hint{font-size:13px;color:var(--muted);margin-top:8px}

/* badges */
.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge.listo{background:#dff5ea;color:#17784f}
.badge.procesando,.badge.pendiente{background:#e6efff;color:#2b5283}
.badge.error{background:#fde8e6;color:var(--danger)}
.cat{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;color:#2b3440}
.cat-ing{background:var(--c-ing)} .cat-hw{background:var(--c-hw)} .cat-sw{background:var(--c-sw)} .cat-pm{background:var(--c-pm)}

/* resultado */
.result-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:flex-start}
.result-head h1{font-size:24px;color:var(--brand);margin:0 0 4px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px 20px;margin-top:18px}
.fact .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.fact .v{font-size:14px}
.kpis{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.kpi{background:var(--bg);border-radius:8px;padding:10px 16px}
.kpi b{display:block;font-size:22px;color:var(--brand)}
.kpi span{font-size:12px;color:var(--muted)}

.deliverable{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;overflow:hidden;background:#fff}
.deliverable > summary{list-style:none;cursor:pointer;padding:14px 18px;display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center}
.deliverable > summary::-webkit-details-marker{display:none}
.deliverable[open] > summary{border-bottom:1px solid var(--line);background:#fbfcfd}
.num{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.d-title{font-weight:700;font-size:16px}
.d-meta{font-size:13px;color:var(--muted);text-align:right;white-space:nowrap}
.d-body{padding:16px 18px}
.d-body h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 8px}
.ref{font-size:12px;color:var(--muted);margin-top:6px}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f8fafc}
td.n,th.n{text-align:right;white-space:nowrap}
tfoot td{font-weight:700}
.tag-est{font-size:11px;color:var(--warn);font-weight:700}
.tag-pl{font-size:11px;color:#17784f;font-weight:700}

.list-plain{margin:0;padding-left:20px} .list-plain li{margin-bottom:6px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}

/* estado */
.progress-card{text-align:center;padding:60px 20px}
.spinner{width:56px;height:56px;border:5px solid #e1e8f0;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}
@keyframes spin{to{transform:rotate(360deg)}}

/* modal / toast */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal-card{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:560px;max-height:90vh;overflow:auto}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1b2430;color:#fff;padding:10px 18px;border-radius:8px;z-index:60;font-size:14px}
.empty{color:var(--muted);text-align:center;padding:30px 10px;font-size:14px}

.only-mobile{display:none}
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:57px;bottom:0;width:290px;z-index:30;transform:translateX(-100%);transition:.2s;box-shadow:4px 0 20px rgba(0,0,0,.1)}
  .sidebar.open{transform:none}
  .only-mobile{display:inline-block}
  .main{padding:16px}
  .card{padding:18px}
  .topbar{padding:10px 12px;gap:8px}
  .brand span{display:none}
  .deliverable > summary{grid-template-columns:32px 1fr}
  .d-meta{grid-column:2;text-align:left}
}

@media print{
  .topbar,.sidebar,.actions,.no-print{display:none!important}
  .layout{display:block} .main{padding:0} body{background:#fff}
  .card{box-shadow:none;border:0;padding:0 0 12px}
  .deliverable{break-inside:avoid}
  details.deliverable > .d-body{display:block!important}
}
#all-toggle{display:flex;align-items:center;gap:4px;margin:0;font-weight:400}
#all-toggle input{width:auto;margin:0}