/* Estilos globales de Univai — extraídos de base.html (2026-07-13).
 * Vivían INLINE: viajaban en CADA página (10.6 KB) y el navegador NO los podía cachear
 * (los re-bajaba y re-parseaba en cada navegación). Como archivo, WhiteNoise los versiona
 * por contenido → el navegador los guarda para SIEMPRE y solo los pide cuando cambian. */
:root {
            /* B&W neutral scale — 0 tono crema. Texturas/formas hacen el carácter. */
            --bg: #fafafa;          /* off-white global */
            --surface: #ffffff;     /* pure white cards/inputs */
            --surface-soft: #f5f5f5;/* gray-100 — hover / nested */
            --border: #e5e5e5;      /* gray-200 — borders neutrales */
            --text: #0a0a0a;        /* near-black — contraste máximo */
            --muted: #737373;       /* gray-500 — copy secundario */
            --muted-strong: #525252;/* gray-600 — copy con peso */
            --accent: #0a0a0a;      /* same as text — el "color" es la ausencia */
            --accent-hover: #2c2c2c;/* hover de botones/links accent (negro un punto más claro) */
            --danger: #b00020;      /* ÚNICA excepción de color: errores/riesgo (regla: color = riesgo) */
            /* Paleta de DATA-VIZ (founder 2026-06-28): 1 tono por serie, usado en la BARRA *y* en su
               CANTIDAD → el ojo liga el número con su barra. Grayscale llamativo: negro pleno vs gris
               sólido (no lavado). 'in' = ingresos/emitido/cobrado · 'out' = egresos/recibido/pagado. */
            /* EXPERIMENTO founder 2026-06-28: POSITIVO/ingreso = VERDE (contrasta sobre blanco, donde
               un negro o gris no resaltan), NEGATIVO/egreso = NEGRO (alto contraste). Aplica a números
               Y barras (numbers match chart). Si el founder prefiere el grayscale, revertir a #0a0a0a / #8a8a8a. */
            --data-in: #0a7d3c;          /* positivo/ingreso = verde */
            --data-in-soft: #0e9a48;     /* degradado de la barra verde */
            --data-out: #0a0a0a;         /* egreso/negativo en BARRAS = negro */
            --data-out-soft: #3a3a3a;    /* degradado de la barra negra */
            --data-out-strong: #0a0a0a;  /* número negativo = negro (lo que al founder le gustó: máximo contraste) */
        }

        /* Sane default: inputs/textareas/buttons no se desbordan de su contenedor.
           Aplica a TODOS los templates que extienden base.html (login, signup, panel, etc). */
        *, *::before, *::after { box-sizing: border-box; }

        body {
            font-family: "Inter", sans-serif;
            background: var(--bg);
            color: var(--text);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            margin: 0;
        }

        /* ── BUTTONS unificados — todos los class names legacy mapeados a misma "voz" ── */
        a.btn, button.btn, a.btn-primary, button.btn-primary, a.btn-outline, button.btn-outline,
        a.primary-button, button.primary-button, a.ghost-button, button.ghost-button,
        a.cta-primary, button.cta-primary, a.cta-secondary, button.cta-secondary,
        .btn, .btn-primary, .btn-outline, .btn-ghost,
        .primary-button, .ghost-button, .cta-primary, .cta-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 800;
            text-decoration: none;
            white-space: nowrap;
            border: 1px solid;
            cursor: pointer;
            font-family: inherit;
            line-height: 1.2;
            transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
        }
        /* PRIMARY — negro pleno */
        a.btn-primary, button.btn-primary, a.primary-button, button.primary-button, a.cta-primary, button.cta-primary,
        .btn-primary, .primary-button, .cta-primary {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 14px 28px rgba(15, 23, 42, 0.13);
        }
        a.btn-primary:hover, button.btn-primary:hover, a.primary-button:hover, button.primary-button:hover,
        a.cta-primary:hover, button.cta-primary:hover,
        .btn-primary:hover, .primary-button:hover, .cta-primary:hover {
            background-color: #2c2c2c;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        /* GHOST/OUTLINE — claro con borde */
        a.btn, button.btn, a.btn-outline, button.btn-outline, a.btn-ghost, button.btn-ghost,
        a.ghost-button, button.ghost-button, a.cta-secondary, button.cta-secondary,
        .btn:not(.btn-primary), .btn-outline, .btn-ghost, .ghost-button, .cta-secondary {
            background-color: rgba(255, 255, 255, 0.72);
            color: var(--text);
            border-color: var(--border);
        }
        a.btn:hover, button.btn:hover, a.btn-outline:hover, button.btn-outline:hover, a.btn-ghost:hover, button.btn-ghost:hover,
        a.ghost-button:hover, button.ghost-button:hover, a.cta-secondary:hover, button.cta-secondary:hover,
        .btn:not(.btn-primary):hover, .btn-outline:hover, .btn-ghost:hover, .ghost-button:hover, .cta-secondary:hover {
            background-color: #fff;
            color: var(--text);
            border-color: var(--accent);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .container {
            flex: 1;
            width: min(1120px, calc(100% - 32px));
            margin: 0 auto;
            padding: 104px 0 40px;
        }

        .site-header {
            position: fixed;
            inset: 0 0 auto 0;
            z-index: 1000;
            padding: 16px;
        }

        .site-nav {
            width: min(1120px, calc(100% - 32px));
            margin: 0 auto;
            padding: 12px 16px;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 16px;
            background: rgba(23, 23, 23, 0.95);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 18px;
            box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
            backdrop-filter: blur(16px);
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            text-decoration: none;
            justify-self: start;
        }

        .site-brand:hover {
            color: #fff;
            text-decoration: none;
        }

        .site-brand:focus,
        .site-brand:active,
        .site-brand:visited {
            color: #fff;
            text-decoration: none;
        }

        .site-brand-logo {
            width: 28px;
            height: 28px;
            object-fit: contain;
            /* PNG es negro sobre blanco; invertimos para que se vea sobre header oscuro.
               Mientras tengamos un asset white-on-transparent, esto sustituye. */
            filter: invert(1);
            mix-blend-mode: screen;
        }

        .site-brand-copy {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .site-links,
        .site-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-links {
            justify-self: center;
            justify-content: center;
        }

        .site-actions {
            justify-self: end;
            justify-content: flex-end;
        }

        .site-link,
        .site-button,
        .site-button-muted {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
        }

        .site-link {
            color: rgba(255, 255, 255, 0.82);
        }

        .site-link:hover {
            color: #fff;
            text-decoration: none;
        }

        .site-button {
            border: none;
            background: var(--surface);
            color: var(--accent);
        }

        .site-button:hover {
            background: var(--surface-soft);
            color: var(--accent);
            text-decoration: none;
        }

        .site-button:focus,
        .site-button:active,
        .site-button:visited {
            color: var(--accent);
            text-decoration: none;
        }

        .site-button-muted {
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: transparent;
            color: #fff;
            transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
        }

        .site-button-muted:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-button-muted:focus,
        .site-button-muted:active,
        .site-button-muted:visited {
            color: #fff;
            text-decoration: none;
        }

        .site-nav a:focus-visible,
        .site-nav button:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.3);
            outline-offset: 2px;
        }

        .site-user {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.72);
        }

        button.site-button-muted {
            cursor: pointer;
        }

        form input,
        form button,
        form select,
        form textarea {
            border-radius: 14px;
            border: 1px solid var(--border);
            background-color: var(--surface);
            color: var(--text);
        }

        form input:focus,
        form button:focus,
        form select:focus,
        form textarea:focus {
            border-color: var(--accent);
            box-shadow: none;
            outline: none;
        }

        .site-footer {
            width: min(1120px, calc(100% - 32px));
            margin: 0 auto;
            padding: 0 0 28px;
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            color: var(--muted-strong);
            font-size: 12px;
        }

        .site-footer a {
            color: var(--muted);
            font-weight: 700;
            text-decoration: none;
        }

        .site-footer a:hover {
            color: var(--text);
            text-decoration: none;
        }

        @media (max-width: 860px) {
            .site-nav {
                grid-template-columns: 1fr;
                justify-items: center;
            }

            .site-links,
            .site-actions {
                justify-content: center;
                flex-wrap: wrap;
            }

            .container {
                width: calc(100% - 24px);
                padding-top: 140px;
            }
        }