:root{
  --ink:#0f172a; --slate:#475569; --muted:#64748b; --faint:#94a3b8;
  --line:#e2e8f0; --line-2:#eef2f7; --bg:#f6f8fb; --card:#ffffff;
  --azul:#1d4ed8; --azul-soft:#dbe6ff; --azul-ink:#1e40af;
  --ambar:#b45309; --ambar-soft:#fdecd2; --ambar-ink:#92400e;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.05);
  --r:14px;
  --chevron:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Inter",system-ui,sans-serif; font-size:15px; line-height:1.5;
}
a{color:var(--azul); text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--azul); outline-offset:2px; border-radius:6px}

/* ---------- Top bar ---------- */
.topbar{position:sticky; top:0; z-index:30; background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px); border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1120px; margin:auto; padding:10px 20px; display:flex;
  align-items:center; gap:18px; flex-wrap:wrap}
.brand{display:flex; align-items:center; gap:9px; color:var(--ink); font-weight:600}
.brand:hover{text-decoration:none}
.brand-mark{display:grid; place-items:center; width:30px; height:30px; border-radius:9px;
  background:var(--ink); color:#fff; font-size:15px}
.brand-name{font-family:"Fraunces",serif; font-size:18px; letter-spacing:.2px}
.context-switch{display:flex; align-items:center; gap:8px; margin-left:6px}
.context-label{font-size:12px; color:var(--muted); text-transform:uppercase;
  letter-spacing:.08em; white-space:nowrap}
.context-switch select{font:inherit; font-weight:500; color:var(--ink);
  border:1px solid var(--line); background:#fff; border-radius:10px;
  padding:7px 34px 7px 12px; max-width:240px; cursor:pointer;
  appearance:none; -webkit-appearance:none; -moz-appearance:none;
  background-image:var(--chevron); background-repeat:no-repeat;
  background-position:right 11px center; background-size:15px; transition:border-color .15s, box-shadow .15s}
.context-switch select:hover{border-color:#cbd5e1}
.nav{display:flex; gap:2px; margin-left:auto; flex-wrap:wrap}
.nav a{padding:7px 12px; border-radius:9px; color:var(--slate); font-weight:500; font-size:14px}
.nav a:hover{background:var(--line-2); text-decoration:none}
.nav a.on{background:var(--ink); color:#fff}
.user-chip{display:flex; align-items:center; gap:10px; font-size:13px; color:var(--muted)}
.user-chip a{font-weight:500}

/* ---------- Layout ---------- */
.shell{max-width:1120px; margin:0 auto; padding:26px 20px 80px}
.auth-shell{min-height:100vh; display:grid; place-items:center; padding:24px}
.page-head{display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; margin:4px 0 20px; flex-wrap:wrap}
.page-head h1{font-family:"Fraunces",serif; font-weight:600; font-size:27px; margin:0}
.page-head p{margin:4px 0 0; color:var(--muted); font-size:14px}

.grid{display:grid; gap:16px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:1.6fr 1fr}
@media(max-width:820px){.cols-3,.cols-2{grid-template-columns:1fr}}

.card{background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  box-shadow:var(--shadow)}
.card-pad{padding:18px 20px}
.card h2{font-size:13px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--muted); margin:0 0 14px; font-weight:600}
.card h3{font-family:"Fraunces",serif; font-weight:600; margin:0 0 2px}

/* ---------- Figures (ledger) ---------- */
.fig{font-family:"IBM Plex Mono",monospace; font-variant-numeric:tabular-nums}
.hero-total{font-family:"Fraunces",serif; font-size:44px; font-weight:600;
  letter-spacing:-.5px; line-height:1.05}
.hero-sub{color:var(--muted); font-size:13px; margin-top:6px}
.stat{display:flex; flex-direction:column; gap:3px}
.stat .k{font-size:12px; text-transform:uppercase; letter-spacing:.07em; color:var(--muted)}
.stat .v{font-family:"IBM Plex Mono",monospace; font-size:22px; font-variant-numeric:tabular-nums}
.accent-bar{height:4px; border-radius:99px; background:linear-gradient(90deg,var(--azul),#60a5fa)}

/* ---------- Up / Down — CVD-safe (azul ▲ / ámbar ▼ + signo) ---------- */
.delta{display:inline-flex; align-items:center; gap:4px; font-family:"IBM Plex Mono",monospace;
  font-weight:500; font-size:13px; padding:2px 8px; border-radius:999px}
.delta.up{color:var(--azul-ink); background:var(--azul-soft)}
.delta.down{color:var(--ambar-ink); background:var(--ambar-soft)}
.delta.flat{color:var(--muted); background:var(--line-2)}
.delta .tri{font-size:10px}

/* ---------- Tables ---------- */
.table{width:100%; border-collapse:collapse; font-size:14px}
.table th{text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.07em;
  color:var(--muted); font-weight:600; padding:0 12px 9px; border-bottom:1px solid var(--line)}
.table td{padding:13px 12px; border-bottom:1px solid var(--line-2); vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table .r{text-align:right}
.table .figcell{font-family:"IBM Plex Mono",monospace; font-variant-numeric:tabular-nums; text-align:right}
.tk{display:inline-flex; flex-direction:column}
.tk b{font-weight:600}
.tk small{color:var(--muted); font-family:"IBM Plex Mono",monospace; font-size:11px}

/* ---------- Pills / badges ---------- */
.pill{display:inline-block; padding:3px 9px; border-radius:999px; font-size:12px; font-weight:500;
  border:1px solid var(--line); color:var(--slate)}
.pill.buy{background:var(--azul-soft); color:var(--azul-ink); border-color:transparent}
.pill.sell{background:var(--ambar-soft); color:var(--ambar-ink); border-color:transparent}
.pill.off{background:var(--line-2); color:var(--muted)}
.pill.live{background:#ecfdf5; color:#047857; border-color:transparent}
.tag-stale{font-size:11px; color:var(--ambar-ink); background:var(--ambar-soft);
  padding:2px 7px; border-radius:6px}

/* ---------- Forms ---------- */
label.field{display:block; margin-bottom:14px}
label.field span{display:block; font-size:12px; letter-spacing:.02em; color:var(--slate);
  margin-bottom:6px; font-weight:600}
input,select,textarea{width:100%; font:inherit; color:var(--ink); background:#fff;
  border:1px solid var(--line); border-radius:11px; padding:11px 13px;
  transition:border-color .15s ease, box-shadow .15s ease, background .15s ease}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:hover,select:hover,textarea:hover{border-color:#cbd5e1}
input:focus,select:focus,textarea:focus{border-color:var(--azul); outline:none;
  box-shadow:0 0 0 3px var(--azul-soft)}
textarea{resize:vertical; min-height:74px; line-height:1.5}
/* Importes y cantidades en tipografía monoespaciada (ledger) */
input[type="number"]{font-family:"IBM Plex Mono",monospace; font-variant-numeric:tabular-nums}
/* Selectores con chevron propio (sin la flecha nativa del sistema) */
select{appearance:none; -webkit-appearance:none; -moz-appearance:none; cursor:pointer;
  padding-right:40px; background-image:var(--chevron); background-repeat:no-repeat;
  background-position:right 14px center; background-size:16px}
select:focus{background-image:var(--chevron)}
/* Inputs numéricos: ocultar spinners para un acabado más limpio */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button{-webkit-appearance:none; margin:0}
input[type="number"]{-moz-appearance:textfield}
.row{display:grid; gap:14px; grid-template-columns:repeat(2,1fr)}
.row-3{display:grid; gap:14px; grid-template-columns:repeat(3,1fr)}
@media(max-width:560px){.row,.row-3{grid-template-columns:1fr}}
.btn{display:inline-flex; align-items:center; gap:7px; justify-content:center;
  border:1px solid transparent; border-radius:11px; padding:11px 17px; font:inherit;
  font-weight:600; cursor:pointer; background:var(--ink); color:#fff;
  transition:background .15s ease, transform .04s ease, box-shadow .15s ease}
.btn:hover{background:#1e293b; text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.azul{background:var(--azul)} .btn.azul:hover{background:var(--azul-ink)}
.btn.ghost{background:#fff; border-color:var(--line); color:var(--slate)}
.btn.ghost:hover{background:var(--line-2)}
.btn.sm{padding:6px 12px; font-size:13px; font-weight:500; border-radius:9px}
.btn.danger{background:#fff; border-color:var(--ambar-soft); color:var(--ambar-ink)}
.btn.danger:hover{background:var(--ambar-soft)}
.inline-form{display:inline}

/* ---------- Flash ---------- */
.flashes{display:flex; flex-direction:column; gap:8px; margin-bottom:18px}
.flash{padding:11px 15px; border-radius:10px; font-size:14px; border:1px solid}
.flash-ok{background:var(--azul-soft); border-color:transparent; color:var(--azul-ink)}
.flash-error{background:var(--ambar-soft); border-color:transparent; color:var(--ambar-ink)}
.flash-info{background:var(--line-2); border-color:transparent; color:var(--slate)}

/* ---------- Auth ---------- */
.auth-card{width:100%; max-width:380px; background:#fff; border:1px solid var(--line);
  border-radius:18px; padding:30px; box-shadow:var(--shadow)}
.auth-card .brand-name{font-size:22px}
.auth-head{display:flex; align-items:center; gap:10px; margin-bottom:6px}
.auth-card h1{font-family:"Fraunces",serif; font-weight:600; font-size:22px; margin:14px 0 4px}
.auth-card p.lede{color:var(--muted); font-size:14px; margin:0 0 20px}
.auth-foot{margin-top:18px; font-size:14px; color:var(--muted); text-align:center}

/* ---------- Misc ---------- */
.empty{text-align:center; color:var(--muted); padding:34px 16px; font-size:14px}
.empty b{display:block; color:var(--slate); font-size:15px; margin-bottom:4px}
.muted{color:var(--muted)}
.spacer{height:16px}
.section-title{font-family:"Fraunces",serif; font-weight:600; font-size:18px; margin:28px 0 12px}
.note{font-size:13px; color:var(--muted); background:#fff; border:1px dashed var(--line);
  border-radius:12px; padding:12px 14px}
details.adder summary{cursor:pointer; font-weight:600; color:var(--azul); list-style:none}
details.adder summary::-webkit-details-marker{display:none}
details.adder[open] summary{margin-bottom:14px}
@media (prefers-reduced-motion: reduce){*{transition:none!important; animation:none!important}}

/* ---- Exportación / informes ---- */
.page-head.with-actions{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.export-box{position:relative}
.export-box>summary{list-style:none;cursor:pointer;display:inline-flex}
.export-box>summary::-webkit-details-marker{display:none}
.export-pop{margin-top:10px;min-width:260px;max-width:360px}
.export-secs{display:grid;gap:8px}
.export-secs label{display:flex;gap:8px;align-items:center;font-size:14px;cursor:pointer}
.export-secs input,.export-pers input{width:16px;height:16px;accent-color:var(--azul)}
.export-pers{display:grid;gap:7px;margin:6px 0 2px}
.export-pers label{display:flex;gap:8px;align-items:center;font-size:14px;cursor:pointer}
.export-sub{color:var(--slate);font-size:12px;text-transform:uppercase;letter-spacing:.03em;margin:12px 0 6px}
.export-csv{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:12px;
  border-top:1px solid var(--line);padding-top:10px;font-size:13px}

/* Botón con aspecto de enlace (logout por POST, requisito CSRF) */
.logout-form{display:inline;margin:0}
.linklike{background:none;border:none;padding:0;font:inherit;color:inherit;
  cursor:pointer;text-decoration:none}
.linklike:hover{text-decoration:underline}