:root{
  --bg:#0f1419; --panel:#171e26; --panel2:#1f2935; --border:#2a3947;
  --txt:#e6edf3; --muted:#8b9aa8; --accent:#3ea6ff; --accent2:#2563eb;
  --green:#22c55e; --amber:#f59e0b; --red:#ef4444; --chip:#243140; --violet:#8b5cf6;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
h1,h2,h3,h4{font-weight:700}
.muted{color:var(--muted)}
.hint{font-size:11px;color:var(--muted);font-weight:400}
.tag{font-size:11px;color:var(--muted);font-weight:400}

/* topbar */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:linear-gradient(180deg,#111a24,#141d27);border-right:1px solid var(--border);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;padding:16px 12px;z-index:20}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 16px;border-bottom:1px solid var(--border);margin-bottom:12px}
.logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--violet));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:#fff;flex:none;object-fit:cover;overflow:hidden}
.logo.big{width:60px;height:60px;font-size:24px;margin:0 auto 10px}
.brand-txt h1{font-size:15px;margin:0}
.brand-txt p{font-size:11px;margin:0;color:var(--muted)}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:500}
.side-nav a i{width:20px;text-align:center;font-size:15px}
.side-nav a:hover{background:var(--panel2);color:var(--txt)}
.side-nav a.active{background:var(--accent2);color:#fff}
.side-foot{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.side-foot .who{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:8px;padding:0 8px}
.side-foot .logout{display:flex;align-items:center;gap:8px;color:var(--txt);background:var(--chip);padding:8px 12px;border-radius:8px;font-size:13px;font-weight:600}
.side-foot .logout:hover{background:#2c3c4d}
.main{margin-left:240px;margin-right:268px;flex:1;min-width:0;display:flex;flex-direction:column}
.rightbar{width:268px;position:fixed;top:0;right:0;bottom:0;background:var(--panel);border-left:1px solid var(--border);padding:18px 16px;overflow:auto;z-index:15}
.rightbar h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin:0 0 8px;display:flex;align-items:center;gap:8px}
.rb-item{display:flex;align-items:center;justify-content:space-between;padding:11px 2px;border-bottom:1px solid var(--border)}
.rb-item .lbl{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:9px}
.rb-item .lbl i{width:16px;text-align:center}
.rb-item .val{font-weight:700;font-size:17px}
.rb-item .val.green{color:var(--green)}
.rb-item .val.red{color:var(--red)}
@media(max-width:1200px){ .rightbar{display:none} .main{margin-right:0} }
@media(max-width:900px){
  .sidebar{width:62px;padding:14px 8px}
  .brand{justify-content:center;padding:6px 0 14px}
  .brand-txt,.side-nav a span,.side-foot .who span{display:none}
  .side-foot .logout span{display:none}
  .side-foot .logout{justify-content:center}
  .main{margin-left:62px}
}
.container{padding:18px 26px;width:100%;flex:1}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
@media(max-width:760px){.cols2{grid-template-columns:1fr}}
.page-head{margin:2px 0 18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.page-head h1{font-size:22px;margin:0;display:flex;align-items:center;gap:11px;font-weight:700}
.page-head h1 i{color:var(--accent);font-size:20px}
.page-head h1 .count{color:var(--muted);font-weight:600;font-size:16px}
.page-head p{margin:7px 0 0;color:var(--muted);font-size:13px}
.foot{padding:14px 26px;color:var(--muted);font-size:11px;text-align:center;border-top:1px solid var(--border)}

/* flash */
.flash{padding:10px 26px;font-size:13px;font-weight:600}
.flash.ok{background:rgba(34,197,94,.15);color:#7ef0a8;border-bottom:1px solid rgba(34,197,94,.3)}
.flash.err{background:rgba(239,68,68,.15);color:#ffb3ba;border-bottom:1px solid rgba(239,68,68,.3)}

/* cards / layout */
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}
.card.narrow{max-width:680px;margin:0 auto}
.card h2{font-size:14px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.grid-main{display:grid;grid-template-columns:minmax(360px,440px) 1fr;gap:18px;align-items:start}
@media(max-width:1000px){.grid-main{grid-template-columns:1fr}}
h4.sec{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin:18px 0 2px}

/* stats */
.stats{display:flex;gap:10px;flex-wrap:wrap}
.stats.top{margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 16px;text-align:center;min-width:90px}
.stat b{display:block;font-size:22px;line-height:1}
.stat span{font-size:11px;color:var(--muted)}

/* forms */
label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--border);border-radius:8px;color:var(--txt);padding:9px 10px;font-size:13px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;min-height:54px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin-top:6px;padding:10px;background:var(--panel2);border:1px solid var(--border);border-radius:8px}
.checks label{display:flex;align-items:flex-start;gap:7px;color:var(--txt);font-size:12px;margin:0;cursor:pointer}
.checks input{width:auto;margin-top:2px}
.inline-check{display:flex;align-items:center;gap:7px;color:var(--txt);margin-top:8px}
.inline-check input{width:auto}
.search{margin-bottom:12px}

/* buttons */
button,.btn-ghost,.btn-primary{cursor:pointer;border:none;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:600;font-family:inherit;transition:.15s;display:inline-block}
.btn-primary{background:var(--accent2);color:#fff}
.btn-primary:hover{background:#1d4ed8}
.btn-ghost{background:var(--chip);color:var(--txt)}
.btn-ghost:hover{background:#2c3c4d}
.btn-ghost.danger{color:var(--red)}
.btn-ghost.mini{padding:5px 9px;font-size:11px}
.btnrow{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.inline{display:inline}

/* mission cards */
.mlist{display:flex;flex-direction:column;gap:10px}
.mcard{display:block;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;transition:.15s;color:var(--txt)}
.mcard:hover{border-color:var(--accent)}
.mcard .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.mcard h3{margin:0;font-size:14px}
.mcard .meta{color:var(--muted);font-size:12px;margin-top:3px}
.crit{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}
.chip{background:var(--chip);border-radius:14px;padding:2px 9px;font-size:11px;color:var(--txt)}
.chip.ia{background:#3b2d63;color:#d6c8ff}
.chip.bot{background:#0f3b2e;color:#9af0cf}
.chip.red{background:#4a1f23;color:#ffb3ba}
.chip.ok{background:#10331f;color:#9af0cf}
.badge{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;color:#fff;white-space:nowrap}
.b-borrador{background:#475569}.b-lista{background:var(--accent2)}.b-curso{background:var(--amber);color:#3a2a00}.b-hecha{background:var(--green);color:#06240f}
.empty{text-align:center;color:var(--muted);padding:46px 10px}

/* detail */
.back{display:inline-block;margin-bottom:12px;font-size:13px}
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px}
.detail-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.detail-actions select{width:auto}
details.block{margin-top:14px;border:1px solid var(--border);border-radius:10px;padding:10px 14px;background:var(--panel2)}
details.block summary{cursor:pointer;font-weight:600;font-size:13px}
details.block pre{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;white-space:pre-wrap;font-size:12px;line-height:1.5;max-height:340px;overflow:auto}

/* table */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:hover{background:var(--panel2)}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-weight:800;font-size:12px;color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.links a{font-size:12px;margin-right:8px}
.stars{color:var(--amber);font-size:12px}
.legend{font-size:11px;color:var(--muted);margin-top:10px}

/* DataTables · tema oscuro */
.dataTables_wrapper{color:var(--muted);font-size:13px;margin-top:6px}
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select{background:var(--panel2);border:1px solid var(--border);border-radius:7px;color:var(--txt);padding:6px 9px;margin-left:6px}
.dataTables_wrapper .dataTables_filter input:focus{outline:none;border-color:var(--accent)}
.dataTables_wrapper .dataTables_info{color:var(--muted);padding-top:12px}
.dataTables_wrapper .dataTables_paginate .paginate_button{color:var(--muted)!important;border:1px solid var(--border)!important;border-radius:7px!important;background:var(--panel2)!important;margin:0 2px;padding:5px 11px!important}
.dataTables_wrapper .dataTables_paginate .paginate_button.current{background:var(--accent2)!important;color:#fff!important;border-color:var(--accent2)!important}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover{background:#2c3c4d!important;color:var(--txt)!important;border-color:var(--border)!important}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled{opacity:.4}
table.dataTable thead th{border-bottom:1px solid var(--border)}
table.dataTable.no-footer{border-bottom:1px solid var(--border)}
table.dataTable thead .sorting:after,table.dataTable thead .sorting_asc:after,table.dataTable thead .sorting_desc:after{opacity:.4}

/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;max-width:360px;width:100%;text-align:center}
.login-card h1{font-size:18px;margin:0 0 4px}
.login-card label{text-align:left}
.login-logo{width:100%;height:auto;margin:0 auto 14px;display:block}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal.show{display:flex}
.modal .inner{background:var(--panel);border:1px solid var(--border);border-radius:14px;max-width:640px;width:100%;max-height:86vh;overflow:auto;padding:20px}
.modal h2{margin-top:0}
.modal pre{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:14px;white-space:pre-wrap;font-size:12.5px;line-height:1.55}
.tabs{display:flex;gap:6px;margin:12px 0 8px;flex-wrap:wrap}
.tabs button{padding:6px 12px;font-size:12px}
.tabs button.active{background:var(--accent2);color:#fff}
.msg-box{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:12px;white-space:pre-wrap;font-size:13px}

/* toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--green);color:#06240f;padding:10px 18px;border-radius:8px;font-weight:600;opacity:0;transition:.3s;pointer-events:none;z-index:60}
.toast.show{opacity:1}
.ai-loading{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:70;color:#fff;font-weight:600}
.ai-loading.show{display:flex}