:root {
    --fondo: #f4f3ee;
    --panel: #ffffff;
    --borde: #d9d6cc;
    --texto: #23251f;
    --tenue: #6b6e63;
    --acento: #556b2f;
    --acento-texto: #ffffff;
    --lateral: #2b3022;
    --lateral-texto: #d8dccb;
    --ok: #2e7d32;
    --error: #b3261e;
    --aviso: #8a6d00;
    --fila: #f8f7f2;
}

@media (prefers-color-scheme: dark) {
    :root {
        --fondo: #16180f;
        --panel: #1f2218;
        --borde: #383c2e;
        --texto: #e6e8dd;
        --tenue: #9a9e8d;
        --acento: #8aa65a;
        --acento-texto: #10120a;
        --lateral: #101209;
        --lateral-texto: #c9cdb9;
        --ok: #7cc47f;
        --error: #f08a80;
        --aviso: #e0c060;
        --fila: #23271b;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--fondo);
    color: var(--texto);
    font-family: "Segoe UI", system-ui, sans-serif;
    font-size: 14px;
}

h1 { font-size: 22px; margin: 0 0 4px; }
h1:focus { outline: none; }
h2 { font-size: 16px; margin: 24px 0 8px; }
.sub { color: var(--tenue); margin: 0 0 18px; }
code { font-size: 12px; }

.marco { display: flex; min-height: 100vh; }

.lateral {
    width: 220px;
    flex: none;
    background: var(--lateral);
    color: var(--lateral-texto);
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lateral .marca { font-weight: 700; font-size: 17px; padding: 0 10px 16px; }
.lateral .marca span { display: block; font-weight: 400; font-size: 12px; opacity: .7; }
.lateral a { color: inherit; text-decoration: none; padding: 8px 10px; border-radius: 6px; }
.lateral a:hover { background: rgba(255, 255, 255, .07); }
.lateral a.active { background: var(--acento); color: var(--acento-texto); }
.lateral .pie { margin-top: auto; font-size: 12px; opacity: .65; padding: 10px; }

.contenido { flex: 1; padding: 24px 28px; min-width: 0; }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.tarjeta { background: var(--panel); border: 1px solid var(--borde); border-radius: 8px; padding: 14px; }
.tarjeta .n { font-size: 26px; font-weight: 700; }
.tarjeta .t { color: var(--tenue); }

.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: 8px; padding: 16px; margin-bottom: 16px; }

.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }

input, select, textarea {
    background: var(--panel);
    color: var(--texto);
    border: 1px solid var(--borde);
    border-radius: 5px;
    padding: 5px 7px;
    font: inherit;
}

input[type=number] { width: 90px; }
input.ancho, textarea.ancho { width: 100%; }

button, .boton {
    background: var(--acento);
    color: var(--acento-texto);
    border: none;
    border-radius: 5px;
    padding: 6px 12px;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

button.secundario, .boton.secundario { background: transparent; color: var(--texto); border: 1px solid var(--borde); }
a.tarjeta { color: inherit; text-decoration: none; display: block; }
a.tarjeta:hover { border-color: var(--acento); }
.contenido a:not(.boton):not(.tarjeta) { color: var(--acento); }
button.peligro { background: var(--error); color: #fff; }
button:disabled { opacity: .5; cursor: default; }

.tabla-envoltura { overflow-x: auto; background: var(--panel); border: 1px solid var(--borde); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
th { font-weight: 600; color: var(--tenue); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:nth-child(even) { background: var(--fila); }
td.num, th.num { text-align: right; }
tr.apagado td { opacity: .55; }

.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 16px; }
.rejilla label { display: flex; flex-direction: column; gap: 4px; color: var(--tenue); font-size: 12px; }
.rejilla label input, .rejilla label select { width: 100%; }

.etiqueta { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid var(--borde); }
.etiqueta.venta { border-color: var(--acento); color: var(--acento); }

.mensaje { padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; border: 1px solid; }
.mensaje.ok { color: var(--ok); border-color: var(--ok); }
.mensaje.error { color: var(--error); border-color: var(--error); }
.aviso { color: var(--aviso); }

.barra-guardar {
    position: sticky;
    bottom: 0;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: 8px;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, .08);
}
.barra-guardar.con-cambios { border-color: var(--acento); }
tr.modificada td { background: color-mix(in srgb, var(--acento) 10%, transparent); }

.mini { object-fit: contain; background: var(--fila); border: 1px solid var(--borde); border-radius: 4px; flex: none; vertical-align: middle; }
.mini.chica { width: 64px; height: 32px; }
.mini.grande { width: 256px; height: 128px; padding: 6px; }
.mini.sin-imagen { display: inline-flex; align-items: center; justify-content: center; color: var(--tenue); font-size: 12px; }
td.foto { width: 72px; padding-top: 3px; padding-bottom: 3px; }

.selector-lista { max-height: 320px; overflow-y: auto; border: 1px solid var(--borde); border-radius: 6px; background: var(--panel); }
.selector-fila { display: flex; gap: 10px; align-items: center; padding: 5px 10px; border-bottom: 1px solid var(--borde); cursor: pointer; }
.selector-fila:hover { background: var(--fila); }
.selector-fila.marcada { background: color-mix(in srgb, var(--acento) 14%, transparent); }

.barra { height: 8px; background: var(--borde); border-radius: 4px; min-width: 80px; }
.barra > div { height: 100%; background: var(--acento); border-radius: 4px; }

#blazor-error-ui {
    background: lightyellow;
    color: #000;
    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; color: white; }
.blazor-error-boundary::after { content: "Ha ocurrido un error." }

@media (max-width: 760px) {
    .marco { flex-direction: column; }
    .lateral { width: auto; flex-direction: row; flex-wrap: wrap; }
    .lateral .pie { display: none; }
    .contenido { padding: 16px; }
}

/* Inicio de sesion y sesion abierta */
main.entrar { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; box-sizing: border-box; }
main.entrar .panel { width: 100%; max-width: 360px; }
main.entrar label { display: block; margin: 12px 0; }
main.entrar input:not([type=hidden]) { display: block; width: 100%; box-sizing: border-box; margin-top: 4px; }
main.entrar button { width: 100%; margin-top: 6px; }
main.entrar .error { color: #b3261e; }
.sesion { margin: 16px 0 8px; font-size: 13px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }