:root {
    --navy: #0e1c26;
    --navy2: #16222e;
    --tinta: #0f1e2b;
    --azul: #1f497d;
    --azul2: #0078d7;
    --g1: #34e39b;
    --g2: #22b8cc;
    --bg: #f6f9fc;
    --card: #ffffff;
    --line: #e6edf3;
    --txt: #16232f;
    --mut: #5b6b7b;
    --ok: #0a7d3a;
    --err: #c0392b;
    --radius: 16px;
    --shadow: 0 12px 34px rgba(16,32,48,.10);
    --shadow-sm: 0 2px 10px rgba(16,32,48,.06);
    --grad: linear-gradient(135deg, #34e39b, #22b8cc);
}

html, body {
    font-family: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--txt);
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--tinta);
}

h1 { font-size: 1.7rem; }
h1:focus { outline: none; }

a, .btn-link { color: var(--azul2); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: .5rem 1.15rem;
    transition: filter .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--grad);
    border: none;
    color: #04252a;
}
.btn-primary:hover { filter: brightness(1.04); color: #04252a; }
.btn-primary:disabled { filter: grayscale(.4) opacity(.8); color: #04252a; }

.btn-outline-secondary {
    border: 1px solid var(--line);
    color: var(--mut);
    background: #fff;
}
.btn-outline-secondary:hover { background: #f1f5f9; color: var(--txt); }

.btn-light { background: #fff; border: 1px solid rgba(255,255,255,.4); border-radius: 10px; }

.btn:focus, .btn:active:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: 0 0 0 .2rem rgba(52,227,155,.30);
}

.form-label {
    font-weight: 600;
    font-size: .8rem;
    color: var(--mut);
    margin-bottom: .3rem;
}

.form-control, .form-select {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: .55rem .8rem;
    background: #fff;
    color: var(--txt);
}
.form-control:focus, .form-select:focus { border-color: var(--g2); }

/* Tarjetas (contenedores) */
.fw-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem 1.6rem;
}
.fw-sub { color: var(--mut); }

.table { --bs-table-bg: transparent; }
.table thead th {
    color: var(--mut);
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
}
.table td, .table th { border-color: var(--line); vertical-align: middle; }

.alert { border-radius: 12px; border: 1px solid var(--line); }
.alert-success { background: #e9fbf3; border-color: #bff0da; color: #0a7d3a; }
.alert-danger { background: #fdecea; border-color: #f5c6c2; color: #c0392b; }
.alert-warning { background: #fdf1e2; border-color: #f5d9b8; color: #b26a00; }

.content { padding-top: 1.6rem; }

/* Barra superior: empresa activa + badge SUNAT */
.empresa-activa .ea-nombre { font-weight: 800; color: var(--tinta); line-height: 1.1; font-size: .98rem; }
.empresa-activa .ea-sub { font-size: .78rem; color: var(--mut); }
.empresa-activa a { font-weight: 600; }

.sunat-badge { display: inline-flex; align-items: center; gap: .5rem; font-size: .82rem; font-weight: 600;
    padding: .35rem .7rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--mut); }
.sunat-badge .dot { width: .6rem; height: .6rem; border-radius: 50%; background: #cbd5e1; }
.sunat-badge.ok { color: #0a7d3a; border-color: #bff0da; background: #e9fbf3; }
.sunat-badge.ok .dot { background: #16c47f; box-shadow: 0 0 0 3px rgba(22,196,127,.2); }
.sunat-badge.bad { color: #c0392b; border-color: #f5c6c2; background: #fdecea; }
.sunat-badge.bad .dot { background: #e74c3c; }
.sunat-badge .refresh { border: none; background: transparent; color: inherit; cursor: pointer; padding: 0 .1rem; font-size: .95rem; }

/* Tarjetas de empresa en Home */
.emp-card { cursor: pointer; transition: transform .06s ease, box-shadow .15s ease; }
.emp-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--g2); }
.emp-card.activa { border-color: var(--g1); box-shadow: 0 0 0 2px rgba(52,227,155,.35); }

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid red; }
.validation-message { color: red; }

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 1rem;
    color: white;
    border-radius: 8px;
}
.blazor-error-boundary::after { content: "Ha ocurrido un error."; }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}
.loading-progress circle {
    fill: none;
    stroke: #e6edf3;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: #22b8cc;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--mut);
}
.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Cargando"); }

code { color: #c02d76; }