/* Central de Tutoriais (/help/tutoriais).
   A página reaproveita o wrapper `.help-page` do Portal de Ajuda — dali vêm o hero, o campo
   de busca, o bloco de contato e as variáveis de tema (--help-accent e companhia). Aqui fica
   só o que é específico dos tutoriais: tabs, grade de cards e modal. */

.tutoriais-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tutoriais-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

/* ---------- Card ---------- */

.tutorial-card {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--help-surface);
    border: 1px solid var(--border-color);
}

.tutorial-card-cover {
    position: relative;
    aspect-ratio: 16 / 10;
    background-color: var(--ark-cinza-claro);
}

.tutorial-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Sem capa cadastrada o card mostra o ícone do formato em vez de um retângulo vazio. */
.tutorial-card-cover-empty {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--text-secondary);
    font-size: 2rem;
}

.tutorial-card-kind {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.7rem;
    font-weight: 600;
}

.tutorial-card-done {
    position: absolute;
    left: 12px;
    top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background-color: var(--ark-verde, #1a9e5f);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 600;
}

.tutorial-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 16px 12px;
    flex: 1 1 auto;
}

.tutorial-card-tag {
    align-self: flex-start;
    padding: 3px 10px;
    border-radius: 6px;
    background-color: var(--help-hero-bg);
    color: var(--help-accent);
    font-size: 0.72rem;
    font-weight: 600;
}

.tutorial-card-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.tutorial-card-summary {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.tutorial-card-cta {
    margin: 0 16px 16px;
    padding: 10px;
    border-radius: 6px;
    border: none;
    background-color: var(--help-accent);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
}

.tutorial-card-cta:hover {
    background-color: var(--help-accent-strong);
}

/* ---------- "Ver mais" ---------- */

.tutoriais-more {
    display: flex;
    justify-content: center;
}

.tutoriais-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border: none;
    background: none;
    color: var(--help-accent);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.tutoriais-more-btn:hover {
    text-decoration: underline;
}

.tutoriais-divider {
    height: 1px;
    background-color: var(--border-color);
}

/* ---------- Modal ---------- */

.tutorial-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-color: rgba(8, 20, 30, 0.55);
    overflow-y: auto;
}

.tutorial-modal {
    width: min(960px, 100%);
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    background-color: var(--card-bg);
    color: var(--text-color);
    overflow: hidden;
}

.tutorial-modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
}

.tutorial-modal-icon {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background-color: var(--help-open-from);
    color: var(--help-on-dark);
}

.tutorial-modal-heading {
    flex: 1 1 auto;
    min-width: 0;
}

.tutorial-modal-eyebrow {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tutorial-modal-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.tutorial-modal-close {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
}

.tutorial-modal-close:hover {
    background-color: var(--help-hero-bg);
}

.tutorial-modal-body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tutorial-modal-player {
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    background-color: #0b1620;
}

.tutorial-modal-player iframe,
.tutorial-modal-player video {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* Vídeo sem embed reconhecido: mostra a capa com o link para abrir na origem. */
.tutorial-modal-player-fallback {
    position: relative;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #ffffff;
    text-decoration: none;
}

.tutorial-modal-player-fallback img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tutorial-modal-play {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background-color: var(--help-accent);
    font-size: 1.5rem;
}

.tutorial-modal-section-title {
    margin: 0 0 12px;
    font-size: 1.15rem;
    font-weight: 700;
}

.tutorial-modal-summary {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.tutorial-modal-content {
    font-size: 0.95rem;
    line-height: 1.6;
}

.tutorial-modal-content img {
    max-width: 100%;
    height: auto;
}

.tutorial-modal-status {
    margin: 0;
    color: var(--text-secondary);
}

.tutorial-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

.tutorial-modal-nav {
    display: flex;
    gap: 8px;
}

.tutorial-modal-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}

.tutorial-modal-nav-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.tutorial-modal-complete {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background-color: var(--help-accent);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.tutorial-modal-complete:hover {
    background-color: var(--help-accent-strong);
}

.tutorial-modal-complete.done {
    background-color: transparent;
    border: 1px solid var(--help-accent);
    color: var(--help-accent);
}

.tutorial-modal-complete:disabled {
    opacity: 0.6;
    cursor: default;
}

/* ---------- Responsivo ---------- */

@media (max-width: 1100px) {
    .tutoriais-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .tutoriais-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .tutoriais-tabs {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        /* As tabs viram um trilho horizontal no mobile em vez de quebrar em quatro linhas. */
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .tutoriais-tabs .help-category-chip {
        white-space: nowrap;
    }

    .tutorial-modal-backdrop {
        padding: 0;
    }

    .tutorial-modal {
        width: 100%;
        max-height: 100vh;
        height: 100%;
        border-radius: 0;
    }

    .tutorial-modal-header {
        padding: 16px;
    }

    .tutorial-modal-body {
        padding: 0 16px 16px;
    }

    .tutorial-modal-footer {
        padding: 12px 16px;
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .tutorial-modal-nav {
        justify-content: space-between;
    }

    .tutorial-modal-complete {
        justify-content: center;
    }
}