:root {
    --dark: #00232a;
    --mid: #013947;
    --teal: #0a8a7a;
    --bg: #f5f7fa;
    --line: #dde3e9;
    --text: #24323a;
    --muted: #6b7b8d;
    --white: #fff;
    --danger: #c2410c;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--teal); text-decoration: none; }
.topbar { height: 58px; display: flex; align-items: center; gap: 22px; padding: 0 24px; background: var(--dark); color: var(--white); position: sticky; top: 0; z-index: 2; }
.brand { color: var(--white); font-weight: 700; font-size: 17px; }
.topbar nav { display: flex; align-items: center; gap: 12px; flex: 1; }
.topbar nav a, .userbox a { color: rgba(255,255,255,.82); font-size: 13px; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 12px; color: rgba(255,255,255,.68); }
.shell { max-width: 1180px; margin: 0 auto; padding: 28px 22px 60px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
h1 { margin: 0; font-size: 25px; color: var(--dark); }
h2 { margin: 0 0 14px; font-size: 16px; color: var(--dark); }
p { color: var(--muted); margin: 6px 0 0; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi, .panel, .login-card { background: var(--white); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 1px 3px rgba(0,35,42,.06); }
.kpi { padding: 18px; }
.kpi span { color: var(--muted); display: block; font-size: 12px; text-transform: uppercase; }
.kpi strong { display: block; font-size: 23px; margin-top: 6px; color: var(--dark); }
.grid { display: grid; gap: 18px; margin-bottom: 18px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.panel { padding: 18px; overflow-x: auto; margin-bottom: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.panel-head h2 { margin-bottom: 4px; }
.panel.wide { padding: 0; }
.panel.wide .actions { padding: 14px 16px; border-bottom: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 9px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 11px; color: var(--muted); text-transform: uppercase; background: #fbfcfd; }
.num { text-align: right; white-space: nowrap; }
small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.filters { display: flex; gap: 10px; margin-bottom: 16px; background: var(--white); border: 1px solid var(--line); padding: 12px; border-radius: 8px; }
input, select { width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }
button, .btn { background: var(--dark); color: white; border: 0; border-radius: 6px; padding: 10px 14px; font: inherit; cursor: pointer; display: inline-block; }
.linkbtn { background: transparent; color: var(--teal); padding: 0; }
.mini { display: inline-block; background: #eaf6f6; color: var(--dark); padding: 6px 9px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.risk-card { display: block; border-radius: 8px; padding: 16px; border: 1px solid var(--line); background: var(--white); color: var(--text); }
.risk-card span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; }
.risk-card strong { display: block; font-size: 28px; margin-top: 4px; }
.risk-card.rojo { border-left: 6px solid #dc2626; }
.risk-card.naranja { border-left: 6px solid #f97316; }
.risk-card.amarillo { border-left: 6px solid #eab308; }
.risk-card.verde { border-left: 6px solid #16a34a; }
.portfolio-card { display: block; background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 18px; color: var(--text); border-left: 6px solid var(--teal); }
.portfolio-card.norm { border-left-color: #dc2626; }
.portfolio-card.current { border-left-color: #0a8a7a; }
.portfolio-card span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.portfolio-card strong { display: block; font-size: 24px; color: var(--dark); margin: 6px 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 999px; margin-right: 7px; vertical-align: middle; background: #16a34a; }
.dot.rojo { background: #dc2626; }
.dot.naranja { background: #f97316; }
.dot.amarillo { background: #eab308; }
.dot.verde { background: #16a34a; }
.fit { font-size: 18px !important; }
.form label { display: block; color: var(--muted); font-size: 12px; margin: 10px 0 5px; }
.form button { margin-top: 14px; }
textarea { width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 6px; font: inherit; resize: vertical; }
.inline-action { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 16px; }
.actions-inline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.actions-inline form { margin: 0; }
.email-preview { border: 1px solid var(--line); border-radius: 8px; overflow: auto; max-height: 520px; background: #f9fbfc; }
.email-preview p { color: inherit; }
code { background: #eef3f6; border: 1px solid var(--line); border-radius: 4px; padding: 2px 5px; font-size: 12px; }
.flash-wrap { margin-bottom: 16px; }
.flash { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--white); }
.flash.error { color: var(--danger); background: #fff7ed; }
.flash.success { color: #166534; background: #f0fdf4; }
.pill { padding: 3px 8px; border-radius: 20px; background: #e8edf2; font-size: 12px; }
.pill.success { background: #dcfce7; color: #166534; }
.pill.failed { background: #fee2e2; color: #991b1b; }
.login-panel { min-height: calc(100vh - 56px); display: grid; place-items: center; }
.login-card { width: 100%; max-width: 380px; padding: 32px; }
.login-card h1 { text-align: center; }
.login-card p { text-align: center; margin-bottom: 24px; }
.login-card label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; }
.login-card button { width: 100%; margin-top: 18px; }
@media (max-width: 840px) {
    .topbar { height: auto; padding: 14px; align-items: flex-start; flex-direction: column; }
    .topbar nav { flex-wrap: wrap; }
    .kpis, .grid.two, .grid.four { grid-template-columns: 1fr; }
    .filters { flex-direction: column; }
}