/* ============================================================================
   RETE FIJA v2 — "Placa de Cobre"
   Paleta: pizarra oscura + cobre (acento) + acero (secundario).
   Tema noche = default. Tema día invierte fondo/superficies, el acento se mantiene.
   ============================================================================ */

:root{
  --bg:#1a1d23;        --surface:#20242b;     --surface2:#272c34;   --surface3:#2f3540;
  --border:#3a4049;    --text:#e7e9ee;        --muted:#8b93a3;      --dim:#5b6270;
  --accent:#c97d4b;    --accent-ink:#e2996a;  --accent2:#5b7c99;    --accent2-ink:#7ba0bd;
  --good:#6fae7d;       --good-bg:#1b2b20;
  --warn:#d1a054;       --warn-bg:#332a17;
  --bad:#c96a5e;         --bad-bg:#331d1a;
  --shadow:0 20px 50px -12px rgba(0,0,0,.55);
  --sans:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --mono:'Consolas','SFMono-Regular','Cascadia Mono',ui-monospace,monospace;
  --r-sm:6px; --r-md:10px; --r-lg:16px; --r-pill:999px;
}
body.day{
  --bg:#eef0f2;        --surface:#ffffff;     --surface2:#e9ebee;   --surface3:#dfe3e7;
  --border:#d3d8dc;    --text:#20242b;        --muted:#5c636b;      --dim:#8b93a3;
  --accent:#c17b49;    --accent-ink:#a9612f;  --accent2:#3d6280;    --accent2-ink:#2b4c63;
  --good:#2f8055;       --good-bg:#e1f0e6;
  --warn:#a8763a;       --warn-bg:#f3e6cf;
  --bad:#b8564a;         --bad-bg:#f6e0dd;
  --shadow:0 16px 40px -14px rgba(30,30,30,.18);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease;
}
::selection{background:var(--accent);color:#1c130a}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}
::-webkit-scrollbar-track{background:transparent}
a{color:var(--accent-ink)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===================== LOGIN ===================== */
#pantalla-login{
  --lred:#ff3b3b; --lred-deep:#af0d1f; --lred-ink:#ff5a5a;
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:32px 18px;background:
    radial-gradient(circle at 12% -10%, rgba(255,59,59,.12), transparent 45%),
    radial-gradient(circle at 100% 110%, rgba(175,13,31,.14), transparent 50%),
    var(--bg);
}
.login-card{
  width:100%;max-width:840px;min-height:460px;display:flex;background:var(--surface);
  border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);
  position:relative;
}
.login-badge2{
  position:absolute;top:22px;right:22px;width:80px;height:80px;border-radius:18px;
  background:linear-gradient(135deg,var(--lred),var(--lred-deep));display:grid;place-items:center;
  box-shadow:0 8px 18px -6px rgba(0,0,0,.35);z-index:2;
}
.login-badge2 svg{width:42px;height:42px}
.login-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:26px}
.login-mark{
  flex:0 0 54px;width:54px;height:54px;border-radius:15px;background:var(--surface3);border:1px solid var(--border);
  display:grid;place-items:center;font:800 18px/1 var(--sans);color:var(--lred-ink);letter-spacing:-.02em;
}
.login-form{
  flex:1 1 52%;padding:56px 46px 40px;display:flex;flex-direction:column;justify-content:center;min-width:280px;
  border-radius:22px 0 0 22px;overflow:hidden;background:var(--surface);
}
.login-form h1{font-size:26px;margin:0;letter-spacing:-.01em}
.login-form .sub{color:var(--muted);font-size:13px;margin:0 0 30px}
.fld-lbl{font-size:11.5px;font-weight:600;color:var(--muted);margin:0 0 7px;letter-spacing:.02em}
.fld-wrap{margin-bottom:18px}
.fld-input{
  width:100%;padding:13px 18px;border-radius:var(--r-pill);border:1px solid var(--border);
  background:var(--surface2);color:var(--text);font-size:14px;transition:border-color .15s, box-shadow .15s;
}
.fld-input:focus{border-color:var(--lred);box-shadow:0 0 0 3px rgba(255,59,59,.20);outline:none}
.fld-input::placeholder{color:var(--dim)}
.login-help{font-size:12px;color:var(--dim);margin:-6px 0 22px}
.btn-login{
  width:100%;padding:13px;border:0;border-radius:var(--r-pill);cursor:pointer;
  background:linear-gradient(135deg,var(--lred),var(--lred-deep));color:#fff;
  font:700 14px/1 var(--sans);letter-spacing:.01em;box-shadow:0 10px 24px -8px rgba(255,59,59,.5);
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 14px 28px -8px rgba(255,59,59,.6)}
.btn-login:active{transform:translateY(0)}
.btn-login[disabled]{opacity:.6;cursor:default;transform:none}
.login-err{
  margin-top:14px;padding:10px 14px;border-radius:var(--r-md);background:var(--bad-bg);
  color:var(--bad);font-size:12.5px;display:none;border:1px solid rgba(201,106,94,.35);
}
.login-err.show{display:block}
.login-side{
  flex:1 1 48%;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;
  padding:46px;color:#fff;
  background:linear-gradient(135deg,var(--lred) 0%, var(--lred-deep) 100%);
  min-width:240px;border-radius:0 22px 22px 0;
}
.login-side .blob{position:absolute;border-radius:50%;background:rgba(255,255,255,.10);filter:blur(2px)}
.login-side .blob.b1{width:220px;height:220px;top:-60px;right:-60px}
.login-side .blob.b2{width:140px;height:140px;bottom:-40px;left:-30px;background:rgba(0,0,0,.10)}
.login-side .content{position:relative;z-index:1}
.login-side h2{font-size:30px;margin:0 0 12px;font-weight:800;letter-spacing:-.01em;text-shadow:0 2px 10px rgba(0,0,0,.15)}
.login-side p{font-size:13.5px;line-height:1.6;opacity:.92;max-width:32ch;margin:0}
@media (max-width:680px){
  .login-card{flex-direction:column;max-width:420px}
  .login-side{order:-1;min-height:170px;padding:32px;border-radius:22px 22px 0 0}
  .login-form{border-radius:0 0 22px 22px}
  .login-side h2{font-size:22px}
  .login-form{padding:40px 28px 32px}
  .login-badge2{top:18px;right:18px;width:54px;height:54px}
  .login-badge2 svg{width:28px;height:28px}
}

/* ===================== APP SHELL ===================== */
#app{display:none;height:100vh;flex-direction:column}
#app.on{display:flex}
.sidebar{
  width:190px;flex:0 0 190px;background:var(--surface);border-right:1px solid var(--border);
  padding:18px 12px;display:flex;flex-direction:column;gap:3px;overflow-y:auto;
}
.sb-sect{font-family:var(--mono);font-size:10px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:.1em;padding:0 10px 10px}
.sb-nav{display:flex;flex-direction:column;gap:3px}
.sb-nav button{
  display:flex;align-items:center;gap:10px;text-align:left;background:transparent;border:0;
  padding:10px 12px;border-radius:var(--r-md);color:var(--muted);font-size:13px;cursor:pointer;
  transition:background .12s,color .12s;
}
.sb-nav button:hover{background:var(--surface2);color:var(--text)}
.sb-nav button.on{background:var(--surface2);color:var(--accent-ink);font-weight:700}
.sb-nav button .ic{
  width:22px;height:22px;border-radius:6px;background:var(--surface2);display:flex;align-items:center;justify-content:center;
  font-size:10.5px;font-weight:800;flex:0 0 22px;color:var(--dim);
}
.sb-nav button.on .ic{background:var(--accent);color:#1c1006}

.main{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto}

/* Header global (una sola vez, no por pestaña) — marca + usuario + tema */
.app-header{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 26px;background:var(--surface);border-bottom:1px solid var(--border);
}
.app-header .ah-brand{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:800;letter-spacing:-.01em}
.app-header .ah-brand .mark{
  width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;font:800 11px/1 var(--sans);color:#1c1006;flex:0 0 28px;
}
.app-header .ah-right{display:flex;align-items:center;gap:12px}
.app-header .ah-user{font-size:12.5px;color:var(--muted)}
.app-header .ah-user b{color:var(--text);font-weight:700}
.tglTheme{
  background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:var(--r-pill);
  width:34px;height:34px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;
}

.carga-estado{
  display:flex;align-items:center;gap:12px;padding:10px 26px;background:var(--warn-bg);color:var(--warn);
  font-size:12.5px;border-bottom:1px solid var(--border);
}
.carga-estado.err{background:var(--bad-bg);color:var(--bad)}
.carga-estado .msg{flex:1}

.content{padding:20px 26px 46px}
.tab-pane{display:none}
.tab-pane.on{display:block}

/* Pill de título de pestaña (equivalente a .tab-title de ATC) — chip pequeño con punto pulsante */
.tab-title{
  font-family:var(--mono);font-size:12px;color:var(--text);font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-pill);padding:6px 15px 6px 11px;
}
.tab-title::before{
  content:'';width:7px;height:7px;border-radius:50%;flex-shrink:0;background:var(--accent);
  box-shadow:0 0 8px var(--accent);animation:pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.4}}
.tab-title .tp{color:var(--accent-ink);font-weight:800;text-transform:none}
.tab-title svg{flex:0 0 13px;opacity:.85}

/* Fila de filtros — plana, en flujo normal (no dentro de una caja pesada) */
.filtros{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filtros label{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--text)}
select.ctl,input.ctl{
  background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:var(--r-sm);
  padding:6px 10px;font-size:12.5px;font-family:var(--mono);
}
.dias-btn{
  font-family:var(--mono);font-size:10.5px;padding:5px 11px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:all .15s;
}
.dias-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.dias-btn.on{background:var(--accent);border-color:var(--accent);color:#1c1006;font-weight:700}
.dias-grp{display:flex;gap:4px;align-items:center;margin-left:4px}

/* Toggle pill real (equivalente a .cuad-tgl de ATC) — cápsula con botones internos redondeados */
.vista-tgl{display:inline-flex;background:var(--surface3);border-radius:var(--r-pill);padding:3px;border:1px solid var(--border)}
.vista-tgl button{background:none;border:none;color:var(--muted);border-radius:var(--r-pill);padding:6px 15px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--sans)}
.vista-tgl button.on{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1c1006}

.kpi-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;margin-bottom:20px}
.kpi-card{background:var(--surface);padding:13px 15px 11px;transition:background .12s}
.kpi-card:hover{background:var(--surface2)}
.kpi-card .kl{
  font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:7px;font-weight:700;
  display:flex;align-items:center;gap:6px;font-family:var(--mono);
}
.kpi-card .ico{font-size:13px;line-height:1;flex:0 0 auto;opacity:.9}
.kpi-card .kv{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--text)}
.kpi-card .kv.v{color:var(--good)}
.kpi-card .kv.a{color:var(--warn)}
.kpi-card .kv.r{color:var(--bad)}
.kpi-card .kv.azul{color:var(--accent2-ink)}
.kpi-card .kv.rojo{color:var(--bad)}
.kpi-card .kv.verde{color:var(--good)}
.kpi-card .kv.cat{color:var(--accent-ink)}
.kpi-card .ks{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:5px;line-height:1.4}
.kpi-card .ks b{color:var(--text);font-weight:700}

/* Sparkline (equivalente a spk-* de ATC) */
.spk-row{display:flex;align-items:center;gap:7px;margin-top:8px}
.spk{flex:1;position:relative;height:24px;min-width:0}
.spk-svg{width:100%;height:100%;display:block;overflow:visible}
.spk-dot{
  position:absolute;right:0;width:5px;height:5px;border-radius:50%;transform:translateY(-50%);
  box-shadow:0 0 0 0 currentColor;animation:spkPulso 2.2s ease-out infinite;
}
@keyframes spkPulso{0%{box-shadow:0 0 0 0 rgba(201,125,75,.55)}70%{box-shadow:0 0 0 6px rgba(201,125,75,0)}100%{box-shadow:0 0 0 0 rgba(201,125,75,0)}}
@media (prefers-reduced-motion:reduce){.spk-dot{animation:none}}
.spk-delta{flex:none;font-family:var(--mono);font-size:9.5px;font-weight:700;padding:2px 6px;border-radius:4px;white-space:nowrap}
.spk-up{color:var(--good);background:var(--good-bg)}
.spk-down{color:var(--bad);background:var(--bad-bg)}
.spk-neutro{color:var(--muted);background:var(--surface3)}

.charts-int-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:0 0 20px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:13px 15px;transition:transform .15s,box-shadow .15s}
.chart-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px -8px rgba(0,0,0,.4)}
.chart-lbl{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-family:var(--mono)}
.chart-canvas-wrap{position:relative;height:160px}

.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);gap:10px;flex-wrap:wrap}
.panel-head h3{margin:0;font-size:13.5px;font-weight:700}
.panel-head-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.panel-actions{display:flex;align-items:center;gap:8px}

/* Panel flotante "Columnas · KPIs" (equivalente a .col-toggle-panel de ATC) */
.col-toggle-panel{
  position:fixed;z-index:200;width:250px;max-height:70vh;overflow-y:auto;display:none;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:0 16px 40px -10px rgba(0,0,0,.5);padding:12px;
}
.col-toggle-panel.open{display:block}
.col-toggle-hdr{font-size:12px;font-weight:700;color:var(--text)}
.col-toggle-actions{display:flex;gap:5px}
.col-toggle-actions button{font-size:10px;padding:3px 8px}
.col-toggle-item{display:flex;align-items:center;gap:8px;padding:5px 4px;font-size:12px;color:var(--text);cursor:pointer;border-radius:6px}
.col-toggle-item:hover{background:var(--surface3)}
.col-toggle-item input{accent-color:var(--accent)}
.col-grp-hdr{
  font-family:var(--mono);font-size:9.5px;color:var(--accent-ink);font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;margin:10px 0 4px;padding-bottom:3px;border-bottom:1px solid var(--border);
}
.col-grp-hdr:first-child{margin-top:0}
.btn-export{
  background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:var(--r-md);
  padding:8px 14px;font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:7px;
}
.btn-export:hover{border-color:var(--accent);color:var(--accent-ink)}

.tbl-scroll{overflow-x:auto}
table.datos{width:100%;border-collapse:collapse;font-size:13.5px;white-space:nowrap}
table.datos thead th{
  position:sticky;top:0;background:var(--surface2);color:var(--text);text-align:right;padding:9px 10px;
  font-weight:700;font-size:10.5px;letter-spacing:.03em;text-transform:uppercase;border-bottom:1px solid var(--border);z-index:2;
}
table.datos thead th:first-child{text-align:left}
table.datos tbody td{padding:7px 10px;text-align:right;border-bottom:1px solid var(--border);font-family:var(--mono)}
table.datos tbody td:first-child{text-align:left;font-family:var(--sans);font-weight:600}
table.datos tbody tr:hover td{background:var(--surface2)}
table.datos tr.fila-total td{background:var(--surface2);font-weight:800;border-top:2px solid var(--accent)}

.sv{padding:3px 9px;border-radius:var(--r-pill);font-weight:700;font-size:11.5px;display:inline-block}
.sv.v{background:var(--good-bg);color:var(--good)}
.sv.a{background:var(--warn-bg);color:var(--warn)}
.sv.r{background:var(--bad-bg);color:var(--bad)}
.pos{color:var(--good)}
.neg{color:var(--bad)}
.estado{padding:3px 9px;border-radius:4px;font-weight:800;font-size:10px;letter-spacing:.04em}
.estado.ap{background:var(--good-bg);color:var(--good)}
.estado.des{background:var(--bad-bg);color:var(--bad)}

.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}
.empty-state .ic{font-size:32px;margin-bottom:10px;opacity:.6}
.empty-state b{color:var(--text)}

@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .2s ease;z-index:40;box-shadow:0 0 0 100vmax rgba(0,0,0,0)}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 0 100vmax rgba(0,0,0,.4)}
  .content{padding:16px}
  .topbar{padding:12px 16px}
}