/* =========================================================
   TransCifra — identidade visual
   Paleta: papel de partitura + palco de estúdio
   ========================================================= */
:root {
    --tc-ink: #1b1b1f;          /* fundo "palco" (resultado transposto) */
    --tc-ink-soft: #26262c;
    --tc-paper: #faf7f0;        /* fundo "papel" (cifra original / app) */
    --tc-paper-line: #e6dfcd;
    --tc-brass: #b9863e;        /* acento primário — latão de instrumento */
    --tc-brass-dark: #8f6428;
    --tc-teal: #1f4b4c;         /* acento secundário — verde-petróleo */
    --tc-teal-light: #2f6a6b;
    --tc-ink-text: #26221c;
    --tc-paper-chord: #9c5b0f;  /* acorde em destaque sobre papel (dourado/terracota escuro, alto contraste com o texto) */
    --tc-stage-chord: #eab659;  /* acorde em destaque sobre o palco escuro */
    --tc-muted: #7a7263;

    --tc-font-display: 'Fraunces', 'Georgia', serif;
    --tc-font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --tc-font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --tc-radius: 10px;
}

html, body {
    height: 100%;
}

body {
    background: var(--tc-paper);
    color: var(--tc-ink-text);
    font-family: var(--tc-font-body);
    letter-spacing: 0.01em;
}

/* ---------- Topbar ---------- */
.tc-topbar {
    background: var(--tc-ink);
    color: var(--tc-paper);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid var(--tc-brass);
}

.tc-brand {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.tc-brand__mark {
    font-family: var(--tc-font-display);
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
}

.tc-brand__mark span {
    color: var(--tc-brass);
    font-style: italic;
}

.tc-brand__tagline {
    font-size: 0.78rem;
    color: #b9b3a3;
    font-family: var(--tc-font-body);
}

/* ---------- Sidebar (coluna no desktop, off-canvas no mobile) ---------- */
.tc-sidebar {
    background: #f2ede0;
    border-right: 1px solid var(--tc-paper-line);
    min-height: calc(100vh - 62px);
}

.tc-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem 0;
    font-weight: 600;
}

.tc-sidebar__inner {
    padding: 1rem;
}

@media (max-width: 991.98px) {
    .tc-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 82%;
        max-width: 320px;
        z-index: 1045;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 12px 0 32px rgba(0,0,0,0.25);
    }
    .tc-sidebar.is-open {
        transform: translateX(0);
    }
    .tc-sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 1040;
    }
    .tc-sidebar-backdrop.is-open {
        display: block;
    }
}

.lista-cifras {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}

.lista-cifras__item {
    display: flex;
    flex-direction: column;
    padding: 0.55rem 0.7rem;
    border-radius: var(--tc-radius);
    cursor: pointer;
    border: 1px solid transparent;
    margin-bottom: 0.3rem;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.lista-cifras__item:hover {
    background: #e9e1cc;
}

.lista-cifras__item.is-active {
    background: var(--tc-teal);
    border-color: var(--tc-teal);
}

.lista-cifras__item.is-active .lista-cifras__titulo,
.lista-cifras__item.is-active .lista-cifras__meta {
    color: var(--tc-paper);
}

.lista-cifras__titulo {
    font-weight: 600;
    font-size: 0.92rem;
}

.lista-cifras__meta {
    font-size: 0.76rem;
    color: var(--tc-muted);
}

.lista-cifras__loading,
.lista-cifras__erro,
.lista-cifras__vazio {
    color: var(--tc-muted);
    font-size: 0.85rem;
    padding: 0.5rem;
}

/* ---------- Botões ---------- */
.btn-tc-brass {
    background: var(--tc-brass);
    border-color: var(--tc-brass-dark);
    color: #1b1b1f;
    font-weight: 600;
}
.btn-tc-brass:hover {
    background: var(--tc-brass-dark);
    color: #fff;
}

.btn-tc-teal {
    background: var(--tc-teal);
    border-color: var(--tc-teal);
    color: var(--tc-paper);
    font-weight: 600;
}
.btn-tc-teal:hover {
    background: var(--tc-teal-light);
}

.btn-tc-outline {
    background: transparent;
    border: 1px solid var(--tc-ink-text);
    color: var(--tc-ink-text);
}
.btn-tc-outline:hover {
    background: var(--tc-ink-text);
    color: var(--tc-paper);
}

/* ---------- Menu de navegação (Cifras / Gêneros / Repertórios) ---------- */
.tc-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    background: #f2ede0;
    border-bottom: 1px solid var(--tc-paper-line);
    padding: 0.25rem 1rem;
}

.tc-menu__item {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 0.65rem 0.9rem;
    font-family: var(--tc-font-display);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--tc-muted);
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.tc-menu__item:hover {
    color: var(--tc-ink-text);
}

.tc-menu__item.is-active {
    color: var(--tc-teal);
    border-bottom-color: var(--tc-brass);
}

/* ---------- Tabelas de CRUD (gêneros / repertórios) ---------- */
.tc-tabela {
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    overflow: hidden;
    font-size: 0.9rem;
}

.tc-tabela thead {
    background: #f2ede0;
}

.tc-tabela th {
    font-family: var(--tc-font-body);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tc-muted);
    font-weight: 600;
}

/* ---------- Lista ordenável de músicas de um repertório ---------- */
.tc-repertorio-lista {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    background: #fff;
}

.tc-repertorio-lista__vazio {
    padding: 1rem;
    color: var(--tc-muted);
    font-style: italic;
    font-size: 0.85rem;
}

.tc-repertorio-lista__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.9rem;
    border-bottom: 1px solid var(--tc-paper-line);
}

.tc-repertorio-lista__item:last-child {
    border-bottom: none;
}

.tc-repertorio-lista__titulo {
    font-weight: 600;
    font-size: 0.9rem;
}

.tc-repertorio-lista__meta {
    color: var(--tc-muted);
    font-size: 0.8rem;
    flex: 1;
}

.tc-repertorio-lista__acoes {
    display: flex;
    gap: 0.3rem;
}

.tc-repertorio-lista__acoes button {
    border: 1px solid var(--tc-paper-line);
    background: #fff;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    line-height: 1;
    cursor: pointer;
    color: var(--tc-ink-text);
}

.tc-repertorio-lista__acoes button:hover:not(:disabled) {
    background: var(--tc-teal);
    color: #fff;
    border-color: var(--tc-teal);
}

.tc-repertorio-lista__acoes button:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ---------- Barra do modo "tocar repertório" ---------- */
.tc-player-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: var(--tc-teal);
    color: var(--tc-paper);
    border-radius: var(--tc-radius);
    padding: 0.6rem 1rem;
    margin-bottom: 1.25rem;
}

.tc-player-bar__label {
    font-size: 0.88rem;
}

.tc-player-bar__label strong {
    font-family: var(--tc-font-display);
}

.tc-player-bar__botoes {
    display: flex;
    gap: 0.4rem;
}

.tc-player-bar .btn-tc-outline {
    border-color: rgba(255,255,255,0.5);
    color: var(--tc-paper);
}
.tc-player-bar .btn-tc-outline:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}
.tc-player-bar .btn-tc-outline:disabled {
    opacity: 0.4;
}

/* ---------- Lista clicável de músicas (tela "Tocar") ---------- */
.tc-tocar-lista {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    background: #fff;
    overflow: hidden;
}

.tc-tocar-lista__item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--tc-paper-line);
    transition: background 0.15s ease;
}

.tc-tocar-lista__item:last-child {
    border-bottom: none;
}

.tc-tocar-lista__item:hover {
    background: #f2ede0;
}

.tc-tocar-lista__numero,
.tc-tocar-lista__titulo {
    cursor: pointer;
}

.tc-tocar-lista__numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--tc-brass);
    color: #1b1b1f;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.tc-tocar-lista__titulo {
    font-weight: 600;
    font-size: 0.92rem;
}

.tc-tocar-lista__meta {
    color: var(--tc-muted);
    font-size: 0.8rem;
    margin-left: auto;
}

.tc-tocar-lista__audio {
    height: 32px;
    max-width: 240px;
    width: 100%;
}

/* ---------- marcação "já executada" (Tocar / Cantar) ---------- */
.tc-tocar-lista__item--executada {
    background: #eef6ee;
}

.tc-tocar-lista__btn-executada {
    font-size: 0.76rem;
    white-space: nowrap;
}

/* ---------- indicador "já toco essa música" ---------- */
.tc-flag-toca {
    margin-right: 0.15rem;
}

/* ---------- Seção de áudio (mp3 anexado à cifra) ---------- */
.tc-audio-secao {
    background: #f2ede0;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 0.85rem 1rem;
}

.tc-audio-secao audio {
    border-radius: 6px;
}

/* ---------- Cartão do editor ---------- */
.tc-editor {
    padding: 1.25rem 1.5rem 2rem;
}

.tc-editor h2 {
    font-family: var(--tc-font-display);
    font-weight: 600;
    font-size: 1.6rem;
    margin-bottom: 0.15rem;
}

.tc-badge-editando {
    display: inline-block;
    background: var(--tc-brass);
    color: #1b1b1f;
    font-family: var(--tc-font-body);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    vertical-align: middle;
}

.tc-editor .form-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tc-muted);
    font-weight: 600;
}

.tc-editor textarea.form-control {
    font-family: var(--tc-font-mono);
    font-size: 0.9rem;
}

/* ---------- Editor de cifra com destaque de acordes em tempo real ----------
   Técnica de "camada por trás": um <div> com o mesmo texto (acordes em <b>
   colorido) fica atrás do <textarea> real, que fica com o texto transparente
   — assim o usuário digita normalmente e vê a cor "por baixo" do cursor. */
.tc-editor-cifra {
    position: relative;
}
.tc-editor-cifra__highlight,
.tc-editor-cifra__textarea {
    font-family: var(--tc-font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.tc-editor-cifra__highlight {
    position: absolute;
    inset: 0;
    z-index: 0;
    margin: 0;
    overflow-y: scroll;
    overflow-x: hidden;
    pointer-events: none;
    background: transparent;
    border-color: transparent;
    color: var(--tc-ink-text);
    scrollbar-width: none; /* Firefox */
}
.tc-editor-cifra__highlight::-webkit-scrollbar {
    display: none; /* Chrome / Safari / Edge */
}
.tc-editor-cifra__highlight b {
    color: var(--tc-paper-chord);
    font-weight: 700;
}
.tc-editor-cifra__textarea {
    position: relative;
    z-index: 1;
    background: transparent;
    color: transparent;
    caret-color: var(--tc-ink-text);
}

/* ---------- Barra de controles de transposição ---------- */
.tc-transpor-bar {
    background: #f2ede0;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 0.85rem 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.tc-transpor-bar select.form-select {
    width: auto;
    font-size: 0.85rem;
}

.tc-transpor-bar .divisor {
    width: 1px;
    align-self: stretch;
    background: var(--tc-paper-line);
    margin: 0 0.25rem;
}

/* ---------- Painéis: papel (original) x palco (resultado) ---------- */
.tc-paineis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 1.25rem;
}

@media (max-width: 991.98px) {
    .tc-paineis {
        grid-template-columns: 1fr;
    }
}

.painel {
    border-radius: var(--tc-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.painel__header {
    padding: 0.6rem 1rem;
    font-family: var(--tc-font-display);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.painel__body {
    flex: 1;
    padding: 1rem;
    overflow: auto;
    font-family: var(--tc-font-mono);
    white-space: pre-wrap;
    font-size: 0.92rem;
    line-height: 1.6;
}

/* papel */
#painel-original {
    background: repeating-linear-gradient(
        var(--tc-paper),
        var(--tc-paper) 27px,
        var(--tc-paper-line) 28px
    );
    border: 1px solid var(--tc-paper-line);
}
#painel-original .painel__header {
    background: var(--tc-paper);
    color: var(--tc-muted);
    border-bottom: 1px solid var(--tc-paper-line);
}
#painel-original .painel__body b {
    color: var(--tc-paper-chord);
    font-weight: 700;
}

/* palco */
#painel-resultado {
    background: var(--tc-ink);
    border: 1px solid var(--tc-ink);
    box-shadow: 0 12px 28px -14px rgba(0,0,0,0.5);
}
#painel-resultado .painel__header {
    background: var(--tc-ink-soft);
    color: var(--tc-brass);
    border-bottom: 2px solid var(--tc-brass);
}
#painel-resultado .painel__body {
    color: #f0ece0;
}
#painel-resultado .painel__body b {
    color: var(--tc-stage-chord);
    font-weight: 700;
}

.painel--full {
    grid-column: 1 / -1;
}

.tc-estado-vazio {
    color: var(--tc-muted);
    font-family: var(--tc-font-body);
    font-style: italic;
    padding: 1rem;
}

/* aviso "copiado!" */
#aviso-copiado {
    color: var(--tc-teal);
    font-weight: 600;
    font-size: 0.82rem;
}

/* switch somente resultado */
.tc-switch-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--tc-muted);
}

.form-check-input:checked {
    background-color: var(--tc-teal);
    border-color: var(--tc-teal);
}

/* offcanvas mobile: reaproveita cor da sidebar */
.offcanvas-body {
    background: #f2ede0;
}

/* ---------- Gravar áudio ---------- */
.tc-gravar-painel {
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 1.25rem;
    max-width: 480px;
}

.tc-gravar-status {
    color: var(--tc-muted);
    font-size: 0.88rem;
    margin-bottom: 1rem;
    min-height: 1.4em;
}

.tc-gravar-controles {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tc-gravar-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #c0392b;
    margin-right: 0.35rem;
}

#btn-gravar-iniciar:not(:disabled) .tc-gravar-dot {
    animation: tc-pulse 1.4s ease-in-out infinite;
}

@keyframes tc-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.tc-gravar-tempo {
    font-family: var(--tc-font-mono);
    font-size: 1.05rem;
    color: var(--tc-ink-text);
}

.tc-gravar-nivel {
    margin-top: 1rem;
    height: 8px;
    background: var(--tc-paper-line);
    border-radius: 4px;
    overflow: hidden;
}

.tc-gravar-nivel__barra {
    height: 100%;
    width: 0%;
    background: var(--tc-teal);
    transition: width 0.08s linear;
}

.tc-gravar-preview {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--tc-paper-line);
}

/* ---------- Pesquisar acordes ---------- */
.tc-acordes-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* ---------- Modo apresentação (tela cheia) ---------- */
.tc-apresentacao {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
}

.tc-apresentacao--escuro {
    background: #121210;
    color: #f2ede2;
}
.tc-apresentacao--escuro .tc-apresentacao__linha-acorde { color: #e8b95f; }
.tc-apresentacao--escuro .tc-apresentacao__topo,
.tc-apresentacao--escuro .tc-apresentacao__rodape { background: #1c1b18; border-color: #34322c; }
.tc-apresentacao--escuro .tc-apresentacao__btn { background: #2a2822; color: #f2ede2; border-color: #46443c; }
.tc-apresentacao--escuro .tc-apresentacao__meta { color: #b8b2a4; }

.tc-apresentacao--claro {
    background: #fffdf8;
    color: #26221c;
}
.tc-apresentacao--claro .tc-apresentacao__linha-acorde { color: #9c5b0f; }
.tc-apresentacao--claro .tc-apresentacao__topo,
.tc-apresentacao--claro .tc-apresentacao__rodape { background: #f3efe4; border-color: var(--tc-paper-line); }
.tc-apresentacao--claro .tc-apresentacao__btn { background: #fff; color: #26221c; border-color: var(--tc-paper-line); }
.tc-apresentacao--claro .tc-apresentacao__meta { color: #6b6558; }

.tc-apresentacao__topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid;
}

.tc-apresentacao__info {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}
.tc-apresentacao__info strong { font-family: var(--tc-font-display); font-size: 1.1rem; }
.tc-apresentacao__meta { font-size: 0.82rem; }
.tc-apresentacao__posicao { font-size: 0.78rem; opacity: 0.8; }

.tc-apresentacao__controles {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.tc-apresentacao__btn {
    border: 1px solid;
    border-radius: 0.35rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.85rem;
    cursor: pointer;
}
.tc-apresentacao__btn--ativo { border-color: var(--tc-teal); color: var(--tc-teal); }
.tc-apresentacao__btn--destaque-ativo { border-color: var(--tc-teal); color: var(--tc-teal); }

.tc-apresentacao__scroll {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.tc-apresentacao__scroll input[type="range"] { width: 90px; }

.tc-apresentacao__acordes-wrap {
    position: relative;
}

.tc-apresentacao__acordes-painel {
    position: absolute;
    top: 115%;
    left: 0;
    z-index: 10;
    width: 260px;
    max-height: 220px;
    overflow-y: auto;
    background: #fff;
    color: #26221c;
    border: 1px solid var(--tc-paper-line);
    border-radius: 0.4rem;
    padding: 0.7rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.tc-apresentacao__acordes-legenda {
    font-size: 0.75rem;
    color: var(--tc-muted);
    margin-bottom: 0.5rem;
}

.tc-apresentacao__acordes-lista {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* modais (busca de acordes, gerar PDF) precisam ficar acima da tela cheia */
.modal { z-index: 2100; }
.modal-backdrop { z-index: 2090; }

.tc-apresentacao__corpo {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1.5rem 3rem;
    white-space: pre-wrap;
    font-family: var(--tc-font-mono);
    line-height: 1.55;
}

.tc-apresentacao__rodape {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border-top: 1px solid;
}

@media (max-width: 700px) {
    .tc-apresentacao__topo { flex-direction: column; align-items: stretch; }
    .tc-apresentacao__controles { justify-content: space-between; }
}

/* ---------- Repertório: busca/filtros para adicionar música ---------- */
.tc-rep-filtros-painel {
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: 0.4rem;
}

.tc-rep-resultados {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--tc-paper-line);
    border-radius: 0.4rem;
    background: #fff;
}
.tc-rep-resultados:empty { border: none; }

.tc-rep-resultados__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.4rem 0.7rem;
    border-bottom: 1px solid var(--tc-paper-line);
    font-size: 0.85rem;
}
.tc-rep-resultados__item:last-child { border-bottom: none; }
.tc-rep-resultados__titulo { font-weight: 600; }
.tc-rep-resultados__meta { color: var(--tc-muted); font-size: 0.78rem; flex: 1; }

/* ---------- Checklist de época/tema (multi-seleção no formulário de cifra) ---------- */
.tc-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.9rem;
    max-height: 132px;
    overflow-y: auto;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--tc-paper-line);
    border-radius: 0.4rem;
    background: #fff;
}

.tc-checklist .form-check {
    margin-bottom: 0.2rem;
}

.tc-checklist .form-check-label {
    font-size: 0.85rem;
}

.tc-chip {
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    font-family: var(--tc-font-mono);
    font-size: 0.82rem;
    color: var(--tc-ink-text);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.tc-chip:hover {
    background: var(--tc-teal);
    color: var(--tc-paper);
    border-color: var(--tc-teal);
}

.tc-acordes-paineis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

@media (max-width: 767.98px) {
    .tc-acordes-paineis {
        grid-template-columns: 1fr;
    }
}

.tc-acordes-painel {
    background: var(--tc-paper);
    border: 1px solid var(--tc-paper-line);
    min-height: auto;
}

.tc-acordes-painel .painel__header {
    background: #fff;
    color: var(--tc-muted);
    border-bottom: 1px solid var(--tc-paper-line);
}

.tc-acordes-painel .painel__body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

/* ---------- Dropdowns do menu (Ferramentas / Cadastros) ---------- */
.tc-menu__dropdown {
    position: relative;
}
.tc-menu__dropdown .dropdown-menu {
    background: #fffdf8;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 0.35rem;
    box-shadow: 0 10px 24px rgba(27, 27, 31, 0.14);
}
.tc-menu__dropdown .dropdown-item {
    font-family: var(--tc-font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--tc-ink-text);
    border-radius: 6px;
    padding: 0.5rem 0.7rem;
}
.tc-menu__dropdown .dropdown-item:hover,
.tc-menu__dropdown .dropdown-item:focus {
    background: var(--tc-paper-line);
}
.tc-menu__dropdown .dropdown-item.is-active {
    background: var(--tc-teal);
    color: var(--tc-paper);
}
.tc-menu__item.dropdown-toggle::after {
    margin-left: 0.4em;
    vertical-align: 0.1em;
}
.tc-menu__item.dropdown-toggle.is-active {
    color: var(--tc-teal);
}

/* ---------- Paginação (Pesquisa / Pesquisa múltipla) ---------- */
.tc-paginacao {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-bottom: 1rem;
}
.tc-paginacao__info {
    font-size: 0.85rem;
    color: var(--tc-muted);
    min-width: 130px;
    text-align: center;
}

/* ---------- Pesquisa principal (tela inicial) ---------- */
.tc-pesquisa-principal__topo {
    max-width: 720px;
}
.tc-pesquisa-principal__campo {
    position: relative;
}
.tc-pesquisa-principal__campo input {
    padding-right: 3rem;
    border-radius: 999px;
    border-color: var(--tc-paper-line);
}
.tc-pesquisa-principal__campo input:focus {
    border-color: var(--tc-brass);
    box-shadow: 0 0 0 0.2rem rgba(185, 134, 62, 0.18);
}
#pesquisa-principal-btn-limpar {
    position: absolute;
    right: 6px;
    top: 6px;
    bottom: 6px;
    width: 2.4rem;
    border-radius: 999px;
    padding: 0;
    line-height: 1;
    font-size: 1.2rem;
}
.tc-pesquisa-principal__resultados {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 900px;
}

.tc-resultado-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 0.75rem 1rem;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.tc-resultado-card:hover {
    border-color: var(--tc-brass);
    box-shadow: 0 4px 14px rgba(27, 27, 31, 0.08);
}
.tc-resultado-card__info {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-width: 0;
}
.tc-resultado-card__titulo {
    font-family: var(--tc-font-display);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--tc-ink-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tc-resultado-card__meta {
    font-size: 0.82rem;
    color: var(--tc-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tc-resultado-card__tom {
    flex: 0 0 auto;
    font-family: var(--tc-font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    background: var(--tc-paper-line);
    color: var(--tc-ink-text);
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
}
.tc-resultado-card__acoes {
    flex: 0 0 auto;
    display: flex;
    gap: 0.4rem;
}
@media (max-width: 576px) {
    .tc-resultado-card { flex-wrap: wrap; }
    .tc-resultado-card__acoes { width: 100%; justify-content: flex-end; }
}

/* ---------- Afinador (iframe isolado) ---------- */
.tc-afinador-frame {
    max-width: 640px;
    background: #000;
    border-radius: var(--tc-radius);
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(27, 27, 31, 0.22);
}
.tc-afinador-frame iframe {
    width: 100%;
    height: 70vh;
    min-height: 420px;
    max-height: 620px;
    border: 0;
    display: block;
}

/* ---------- Metrônomo ---------- */
.tc-metronomo {
    max-width: 480px;
    background: #fff;
    border: 1px solid var(--tc-paper-line);
    border-radius: var(--tc-radius);
    padding: 1.75rem 1.5rem 1.5rem;
    box-shadow: 0 6px 18px rgba(27, 27, 31, 0.08);
}
.tc-metronomo--modal {
    max-width: none;
    border: none;
    padding: 0;
    box-shadow: none;
}
.tc-metronomo__bpm {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 0.75rem;
}
.tc-metronomo__bpm-btn {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    border: 1px solid var(--tc-paper-line);
    background: var(--tc-paper);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--tc-teal);
    cursor: pointer;
    line-height: 1;
}
.tc-metronomo__bpm-btn:hover {
    background: var(--tc-paper-line);
}
.tc-metronomo__bpm-valor {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 110px;
}
.tc-metronomo__bpm-valor input {
    width: 100%;
    text-align: center;
    font-family: var(--tc-font-display);
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--tc-ink-text);
    border: none;
    background: transparent;
    -moz-appearance: textfield;
}
.tc-metronomo__bpm-valor input::-webkit-outer-spin-button,
.tc-metronomo__bpm-valor input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.tc-metronomo__bpm-valor span {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tc-muted);
}
.tc-metronomo__slider {
    accent-color: var(--tc-brass);
}
.tc-metronomo__beats {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}
.tc-metronomo__beat {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: var(--tc-paper-line);
    transition: background 0.06s ease, transform 0.06s ease;
}
.tc-metronomo__beat--acento {
    width: 1.4rem;
    height: 1.4rem;
}
.tc-metronomo__beat--ativo {
    background: var(--tc-brass);
    transform: scale(1.2);
}
.tc-metronomo__controles {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.tc-metronomo__play {
    flex: 1 1 auto;
    font-family: var(--tc-font-display);
}
.tc-metronomo__play--ativo {
    background: var(--tc-brass);
    border-color: var(--tc-brass-dark);
}
.tc-metronomo__tap {
    flex: 0 0 auto;
}
.tc-metronomo__linha-config {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.9rem;
    border-top: 1px solid var(--tc-paper-line);
    padding-top: 1.1rem;
}
.tc-metronomo__config-item label {
    font-size: 0.75rem;
    color: var(--tc-muted);
}

/* ---------- Busca de cifra no modal "Gravar áudio" ---------- */
.tc-gravar-escolhida {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.tc-gravar-busca-resultados {
    margin-top: 0.4rem;
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.tc-gravar-busca-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    text-align: left;
    background: var(--tc-paper);
    border: 1px solid var(--tc-paper-line);
    border-radius: 8px;
    padding: 0.5rem 0.7rem;
    cursor: pointer;
}
.tc-gravar-busca-item:hover {
    border-color: var(--tc-brass);
    background: #fff;
}
.tc-gravar-busca-item__titulo {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--tc-ink-text);
}
.tc-gravar-busca-item__meta {
    font-size: 0.78rem;
    color: var(--tc-muted);
}
.tc-gravar-busca-item--info {
    cursor: default;
    color: var(--tc-muted);
    font-size: 0.85rem;
}
.tc-gravar-busca-item--info:hover {
    border-color: var(--tc-paper-line);
    background: var(--tc-paper);
}