/* ============================================================
   Bonsái — portada pública (/login): información + login
   Usa los tokens de bonsai.css.
   ============================================================ */
.lp {
    --lp-serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
    --lp-line: #cfd8cb;
    max-width: 1120px; margin: 0 auto; padding: 0 1.25rem 3rem;
}
.lp h1, .lp h2 { font-family: var(--lp-serif); font-weight: 600; letter-spacing: -.01em; margin: 0; }
.lp-intro p, .lp-info p { margin: 0; }
.lp ul, .lp ol { list-style: none; margin: 0; padding: 0; }

.lp-top { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.lp-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; }
.lp-brand img { border-radius: 9px; }
.lp-top-links { display: flex; align-items: center; gap: 1.25rem; font-weight: 600; font-size: .95rem; }
.lp-top-cta { border: 1px solid var(--primary); border-radius: 999px; padding: .4rem .95rem; }
.lp-top-cta:hover { background: var(--primary-050); }
.lp a:focus-visible, .lp button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ----- Hero ----- */
.lp-hero {
    display: grid; gap: 1.5rem;
    grid-template-areas: "intro" "login" "tree";
    padding: 1.25rem 0 2.5rem;
}
.lp-intro { grid-area: intro; }
.lp-login { grid-area: login; }
.lp-tree { grid-area: tree; }
.lp-intro h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); line-height: 1.06; max-width: 13em; }
.lp .lp-lead { font-size: 1.12rem; line-height: 1.6; color: var(--text-muted); max-width: 34rem; margin-top: 1.1rem; }
.lp-login .auth-card h2 { font-family: inherit; font-weight: 700; letter-spacing: 0; margin-bottom: 1rem; }

/* ----- Árbol ----- */
.lp-tree {
    margin: 0; background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 1.1rem 1.1rem .9rem; box-shadow: var(--shadow-card);
}
.lp-tree ul ul { padding-left: 1.5rem; }
.lp-tree li { position: relative; }
/* Codo: baja desde el padre y dobla hacia el nodo. */
.lp-tree ul ul > li::before {
    content: ""; position: absolute; left: -.85rem; top: 0; width: .7rem; height: 1.3rem;
    border-left: 2px solid var(--lp-line); border-bottom: 2px solid var(--lp-line); border-bottom-left-radius: 7px;
}
/* Tronco: continúa hacia los hermanos de abajo. */
.lp-tree ul ul > li:not(:last-child)::after {
    content: ""; position: absolute; left: -.85rem; top: 0; bottom: 0; border-left: 2px solid var(--lp-line);
}
.lp-node {
    display: flex; align-items: baseline; justify-content: space-between; gap: .75rem;
    padding: .42rem 0; font-size: .97rem;
}
.lp-root { font-weight: 700; font-size: 1.08rem; border-bottom: 2px solid var(--accent); margin-bottom: .2rem; }
.lp-name { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .5rem; }
.lp-amt { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.lp-amt.pos { color: var(--income); }
.lp-amt.neg { color: var(--expense); }
.lp-flag {
    font-size: .74rem; font-weight: 600; color: var(--primary-dark);
    background: var(--primary-050); border-radius: 999px; padding: .1rem .55rem;
}
.lp-flag.late { color: #a5271b; background: var(--danger-bg); }
.lp-tree figcaption { margin-top: .7rem; padding-top: .7rem; border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-muted); }

/* Una sola entrada: las ramas aparecen de la raíz hacia las hojas. */
@keyframes lp-grow { from { opacity: 0; transform: translateX(-8px); } }
@media (prefers-reduced-motion: no-preference) {
    .lp-tree .lp-node { animation: lp-grow .5s ease-out backwards; }
    .lp-tree ul ul .lp-node { animation-delay: .15s; }
    .lp-tree ul ul ul .lp-node { animation-delay: .3s; }
}

/* ----- Pilares ----- */
.lp-pillars { display: grid; border-top: 2px solid var(--text); border-bottom: 1px solid var(--border); }
.lp-pillar { padding: 2rem 0; }
.lp-pillar + .lp-pillar { border-top: 1px solid var(--border); }
.lp-pillar h2 { font-size: 1.9rem; }
.lp .lp-pillar p { color: var(--text-muted); line-height: 1.6; margin: .6rem 0 1.1rem; max-width: 30rem; }
.lp-sample {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary);
    border-radius: 10px; padding: .7rem .85rem; max-width: 30rem; font-size: .93rem;
}
.lp-sample-main { font-weight: 600; }
.lp-sample small, .lp-people small { display: block; font-weight: 400; color: var(--text-muted); font-size: .8rem; }
.lp-due { font-weight: 600; color: var(--primary-dark); white-space: nowrap; }

/* ----- Secciones ----- */
.lp-section { padding: 3rem 0 0; }
.lp-section h2 { font-size: 1.75rem; }
.lp .lp-section-lead, .lp .lp-share p { color: var(--text-muted); line-height: 1.6; margin-top: .6rem; max-width: 34rem; }

.lp .lp-steps { counter-reset: paso; display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.lp-steps li { counter-increment: paso; }
.lp-steps li::before {
    content: counter(paso); display: block; font-family: var(--lp-serif);
    font-size: 2.6rem; line-height: 1; color: var(--accent);
}
.lp-steps h3 { font-size: 1.08rem; font-weight: 700; margin: .5rem 0 .3rem; }
.lp-steps p { color: var(--text-muted); line-height: 1.55; font-size: .95rem; }

.lp-share { display: grid; gap: 1.5rem; align-items: center; }
.lp-people li {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .75rem 0; border-bottom: 1px solid var(--border); font-weight: 600; font-size: .95rem;
}
.lp-people li:first-child { border-top: 1px solid var(--border); }
.lp-perm { font-size: .8rem; border: 1px solid var(--border); border-radius: 999px; padding: .2rem .7rem; color: var(--text-muted); white-space: nowrap; }
.lp-perm.edit { border-color: var(--primary); color: var(--primary-dark); background: var(--primary-050); }

.lp .lp-templates { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.25rem; }
.lp-templates li {
    display: flex; align-items: center; gap: .5rem; background: var(--surface);
    border: 1px solid var(--border); border-radius: 999px; padding: .5rem 1rem; font-weight: 600; font-size: .95rem;
}

/* ----- Cierre ----- */
.lp-close { margin-top: 3.5rem; background: var(--primary-dark); color: #fff; border-radius: 22px; padding: 2.75rem 1.5rem; }
.lp-close h2 { color: #fff; font-size: clamp(1.6rem, 3.6vw, 2.3rem); line-height: 1.15; max-width: 16em; }
.lp-close-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.lp-btn-light, .lp-btn-line { border-radius: 10px; padding: .75rem 1.25rem; font-weight: 700; }
.lp-btn-light { background: #fff; color: var(--primary-dark); }
.lp-btn-light:hover { background: var(--primary-050); color: var(--primary-dark); }
.lp-btn-line { color: #fff; border: 1px solid rgba(255, 255, 255, .5); }
.lp-btn-line:hover { color: #fff; background: rgba(255, 255, 255, .12); }

@media (min-width: 900px) {
    .lp-hero {
        grid-template-columns: minmax(0, 1fr) 380px; column-gap: 4rem; row-gap: 2rem;
        grid-template-areas: "intro login" "tree login";
        padding-top: 2.5rem; align-items: start;
    }
    .lp-login { position: sticky; top: 1.5rem; }
    .lp-pillars { grid-template-columns: 1fr 1fr; }
    .lp-pillar { padding: 2.5rem 0; }
    .lp-pillar + .lp-pillar { border-top: none; border-left: 1px solid var(--border); padding-left: 3rem; }
    .lp .lp-steps { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
    .lp-share { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
    .lp-close { padding: 3.5rem 3rem; }
}

/* App instalada (PWA): abre directo en el login, sin la parte informativa. */
@media (display-mode: standalone) {
    .lp-info, .lp-intro, .lp-top-links { display: none; }
    .lp { max-width: 480px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
    .lp-hero { display: block; padding: 1rem 0; }
    .lp-login { position: static; }
}