/* ============================================
   PAGINA "CATEGORIAS" — acessada pela nav inferior mobile
   Prefix: mv-cat-page-* / mv-cat-row-*
   ============================================ */

.mv-cat-page {
    padding: 0rem 0 6rem;
}

.mv-cat-page__title {
    margin: 0 0 1rem;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary, #0a0a0a);
}

body[data-store-theme="dark"] .mv-cat-page__title {
    color: #f0f0f0;
}

/* A barra e uma PILULA de verdade (flex), nao um input com o botao
   posicionado por cima. Com `position: absolute` o botao encostava na borda
   do campo e vazava do arredondado: a caixa dele nao tinha relacao nenhuma
   com a altura do input. Agora a moldura e do formulario, e campo e botao
   sao itens flex dentro dela — o mesmo desenho da busca do desktop. */
.mv-cat-page__search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding: 0.25rem 0.25rem 0.25rem 0.9rem;
    background: var(--surface-base, #ffffff);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 9999px;
    transition: border-color 0.2s ease;
}

.mv-cat-page__search:focus-within {
    border-color: var(--brand-primary, var(--main-color));
}

.mv-cat-page__search i {
    flex: 0 0 auto;
    color: var(--text-muted, #9ca3af);
    font-size: 1.1rem;
    line-height: 1;
    pointer-events: none;
}

/* `min-width: 0` deixa o campo encolher: sem isso o texto digitado empurra
   o botao "Buscar" para fora da pilula em tela estreita. */
.mv-cat-page__search input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.6rem 0;
    font-size: 1rem;
    color: var(--text-primary, #0a0a0a);
    background: transparent;
    border: 0;
    outline: none;
}

.mv-cat-page__search button {
    flex: 0 0 auto;
    /* 2.5rem de altura dentro de uma pilula de ~3rem: sobra o respiro dos
       0.25rem de padding em volta, e o botao para de encostar na borda. */
    min-height: 2.5rem;
    padding: 0 1.1rem;
    border: 0;
    border-radius: 9999px;
    background: var(--brand-primary, var(--main-color));
    color: var(--brand-on-primary, #ffffff);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.mv-cat-page__search input::placeholder {
    color: var(--text-muted, #9ca3af);
}

body[data-store-theme="dark"] .mv-cat-page__search {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

body[data-store-theme="dark"] .mv-cat-page__search input {
    color: #f0f0f0;
}

.mv-cat-page__list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.mv-cat-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    text-decoration: none;
    color: inherit;
    background: var(--surface-elevated, #fafafa);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 1rem;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.mv-cat-row:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--brand-primary, var(--main-color)) 30%, transparent);
}

.mv-cat-row:active {
    transform: translateY(0) scale(0.99);
}

body[data-store-theme="dark"] .mv-cat-row {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.mv-cat-row__icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    flex-shrink: 0;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand-primary, var(--main-color)) 12%, transparent);
    color: var(--brand-primary, var(--main-color));
    font-size: 1.2rem;
}

.mv-cat-row__body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.mv-cat-row__name {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-primary, #0a0a0a);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body[data-store-theme="dark"] .mv-cat-row__name {
    color: #f0f0f0;
}

.mv-cat-row__count {
    margin-top: 0.15rem;
    font-size: 0.76rem;
    color: var(--text-secondary, #6b7280);
}

body[data-store-theme="dark"] .mv-cat-row__count {
    color: #a1a4a5;
}

.mv-cat-row__chevron {
    width: 1.2rem; height: 1.2rem; flex-shrink: 0;
    color: var(--text-muted, #9ca3af);
    font-size: 1.2rem;
}

.mv-cat-page__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-secondary, #6b7280);
}

.mv-cat-page__empty i {
    font-size: 2.5rem;
}

body[data-store-theme="dark"] .mv-cat-page__empty {
    color: #a1a4a5;
}

.mv-cat-node__linha { display: flex; align-items: stretch; min-width: 0; border-radius: 1rem; }
.mv-cat-node__linha--raiz {
    background: var(--surface-elevated, #fafafa); border: 1px solid rgba(0, 0, 0, .06);
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.mv-cat-node:not(.mv-cat-node--nested).is-aberta {
    overflow: hidden; background: var(--surface-elevated, #fafafa); border: 1px solid rgba(0, 0, 0, .06); border-radius: 1rem;
}
.mv-cat-node:not(.mv-cat-node--nested).is-aberta > .mv-cat-node__linha--raiz {
    border: 0; border-radius: 1rem 1rem 0 0; background: transparent;
}
.mv-cat-node:not(.mv-cat-node--nested).is-aberta > .mv-cat-node__filhas {
    margin: 0; padding: .15rem .55rem .55rem 1rem; border-left: 0;
}
.mv-cat-node__linha--raiz:hover {
    transform: translateY(-1px); border-color: color-mix(in srgb, var(--brand-primary, var(--main-color)) 30%, transparent);
}
.mv-cat-node__linha--raiz:active { transform: translateY(0) scale(.99); }
.mv-cat-node__linha--raiz > .mv-cat-row {
    border: 0; border-radius: inherit; background: transparent; box-shadow: none;
}
.mv-cat-node__linha--raiz > .mv-cat-row:hover,
.mv-cat-node__linha--raiz > .mv-cat-row:active { transform: none; }
.mv-cat-node--nested + .mv-cat-node--nested { margin-top: .15rem; }
.mv-cat-node--nested .mv-cat-node__linha { align-items: center; border-radius: .6rem; }
.mv-cat-node--nested .mv-cat-node__linha:hover,
.mv-cat-node--nested .mv-cat-node__linha.is-aberta {
    background: color-mix(in srgb, var(--brand-primary, var(--main-color)) 8%, transparent);
}
.mv-cat-node--nested .mv-cat-node__filha { flex: 1; min-width: 0; }
.mv-cat-row--no { flex: 1; min-width: 0; }
.mv-cat-node__toggle {
    display: grid; place-items: center; width: 2.75rem; min-height: 2.75rem; flex-shrink: 0;
    border: 0; border-radius: 0 1rem 1rem 0;
    background: transparent; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer;
}
.mv-cat-node__toggle:active { transform: scale(.96); }
.mv-cat-node__toggle-icon { display: block; width: 1.15rem; height: 1.15rem; transition: transform .18s ease; }
.mv-cat-node__toggle-icon.is-aberto { transform: rotate(180deg); }
.mv-cat-node__toggle:focus-visible { outline: 2px solid var(--brand-primary, var(--main-color)); outline-offset: 2px; }
.mv-cat-node__filhas { display: flex; flex-direction: column; margin: .2rem 0 0 .8rem; padding-left: .65rem; border-left: 0; }
.mv-cat-node__filhas .mv-cat-node__filhas { margin-left: .55rem; }
.mv-cat-tree-transition { transition: opacity .2s cubic-bezier(.2, .8, .2, 1), transform .2s cubic-bezier(.2, .8, .2, 1); }
.mv-cat-tree-from { opacity: 0; transform: translateY(-.35rem) scaleY(.97); transform-origin: top; }
.mv-cat-tree-to { opacity: 1; transform: translateY(0) scaleY(1); transform-origin: top; }
.mv-cat-node__filha {
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    min-height: 2.75rem; padding: .35rem .5rem; border-radius: .6rem;
    color: var(--text-primary); font-size: .85rem; font-weight: 600; text-decoration: none;
}
.mv-cat-node__filha:hover { background: color-mix(in srgb, var(--brand-primary, var(--main-color)) 8%, transparent); color: var(--brand-primary, var(--main-color)); }
.mv-cat-node__filha-contagem { color: var(--text-secondary); font-size: .72rem; font-weight: 500; }
body[data-store-theme="dark"] .mv-cat-node__linha--raiz { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .08); }
body[data-store-theme="dark"] .mv-cat-node:not(.mv-cat-node--nested).is-aberta { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .08); }
body[data-store-theme="dark"] .mv-cat-node__toggle { background: transparent; color: var(--text-secondary); }
body[data-store-theme="dark"] .mv-cat-node__filha { color: var(--text-primary); }
body[data-store-theme="dark"] .mv-cat-node__filha-contagem { color: var(--text-secondary); }

/* --- Densidade mobile: cards mais finos e texto menor --- */
@media (max-width: 767px) {
    .mv-cat-node__linha { border-radius: .85rem; }
    .mv-cat-node__toggle { width: 2.75rem; border-radius: 0 .85rem .85rem 0; }
    .mv-cat-node__filhas { margin-left: .8rem; padding-left: .7rem; }
    .mv-cat-node__filha { font-size: .78rem; }
    .mv-cat-page__title {
        font-size: 1.05rem;
        margin-bottom: 0.75rem;
    }

    .mv-cat-page__search {
        margin-bottom: 0.85rem;
    }

    .mv-cat-page__search i {
        left: 0.85rem;
        font-size: 1rem;
    }

    .mv-cat-page__search input {
        padding: 0.6rem 0.85rem 0.6rem 2.25rem;
        font-size: 0.8rem;
    }

    .mv-cat-page__list {
        gap: 0.45rem;
    }

    .mv-cat-row {
        gap: 0.65rem;
        padding: 0.55rem 0.75rem;
        border-radius: 0.85rem;
    }

    .mv-cat-row__icon {
        width: 2.1rem;
        height: 2.1rem;
        font-size: 0.92rem;
    }

    .mv-cat-row__name {
        font-size: 0.78rem;
    }

    .mv-cat-row__count {
        margin-top: 0.05rem;
        font-size: 0.64rem;
    }

    .mv-cat-row__chevron {
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mv-cat-tree-transition { transition-duration: .01ms; }
}