/* =====================================================================
   KADOSH — CANCIONERO LITÚRGICO
   Dirección: Partitura editorial refinada
   Tipografía: Cormorant Garamond (títulos) + IBM Plex Mono (acordes/letra) + Lato (UI)
   Claro : pergamino #f7f3ed · tinta #1c1612 · acento terracota #b85c3e
   Oscuro: cuero negro #0f0d0a · texto marfil #e8dfd0 · acento dorado #d4943a
   ===================================================================== */

/* ── Backward-compat: clases .letra y .acordes heredadas ── */
.letra {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-size: calc(1.5em * var(--chord-font-size-factor, 1));
    white-space: pre;
    transition: font-size 0.2s ease;
}

.acordes {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-size: calc(1.2em * var(--chord-font-size-factor, 1));
    color: #b85c3e;
    white-space: pre;
    margin-bottom: -0.5em;
    transition: font-size 0.2s ease;
}

@media (max-width: 768px) {
    .letra {
        font-size: calc(1.2em * var(--chord-font-size-factor, 1));
    }

    .acordes {
        font-size: calc(0.95em * var(--chord-font-size-factor, 1));
    }
}

@media (max-width: 480px) {
    .letra {
        font-size: calc(1em * var(--chord-font-size-factor, 1));
    }

    .acordes {
        font-size: calc(0.8em * var(--chord-font-size-factor, 1));
    }
}

/* =====================================================================
   VARIABLES DE TEMA
   ===================================================================== */

:root {
    /* Paleta de acción */
    --c-primario: #1d3d7a;
    --c-secundario: #2e5aad;
    --c-acento: #b85c3e;
    --c-exito: #2d6a4f;
    --c-alerta: #a0692a;
    --c-peligro: #8b1e2e;
    --c-info: #1a5c8a;

    /* Sombras */
    --s-sm: 0 1px 3px rgba(28, 22, 18, 0.07);
    --s-md: 0 4px 16px rgba(28, 22, 18, 0.10);
    --s-lg: 0 16px 48px rgba(28, 22, 18, 0.14), 0 2px 8px rgba(28, 22, 18, 0.07);

    --trans: 0.2s ease;

    /* ── CLARO: pergamino ── */
    --bg-pagina: #f4efe7;
    --bg-container: #faf7f2;
    --bg-modal: #faf7f2;
    --bg-modal-footer: #f4efe7;
    --bg-input: #ffffff;
    --bg-chord: #fefcf9;
    --bg-preview: #f4efe7;
    --bg-tabla: #ffffff;
    --bg-tabla-head: #1c1612;
    --fg-tabla-head: #e8dfd0;

    --bd-input: #c5bbb0;
    --bd-container: rgba(184, 92, 62, 0.13);
    --bd-chord: #e4ddd3;
    --bd-divisor: #ddd5c8;

    --fg-primario: #1c1612;
    --fg-secundario: #2e261e;
    --fg-apagado: #7d6e60;
    --fg-blanco: #ffffff;
    --fg-claro: #e8dfd0;

    --chord-acento: #b85c3e;
    --chord-titulo-fg: #7d6e60;
    --chord-titulo-bg: #f0ece4;
    --chord-titulo-bd: #b85c3e;
    --chord-letra-fg: #1c1612;
    --chord-solo-fg: #2e261e;

    --toggle-bg: #e4ddd3;
    --transp-bg: linear-gradient(160deg, #1c1612 0%, #2e261e 100%);
    --chord-font-size-factor: 1;
    --skeleton-base: #ede8e2;
    --skeleton-shine: #f8f4ef;
}

/* ── OSCURO: cuero negro ── */
.pagina[data-tema="oscuro"] {
    --c-primario: #d4943a;
    --c-secundario: #e0aa55;
    --c-acento: #d4943a;
    --c-exito: #52b788;
    --c-alerta: #d4943a;
    --c-peligro: #e07070;
    --c-info: #63b3ed;

    --bg-pagina: #0f0d0a;
    --bg-container: #171411;
    --bg-modal: #171411;
    --bg-modal-footer: #0f0d0a;
    --bg-input: #1e1a15;
    --bg-chord: #1a1712;
    --bg-preview: #171411;
    --bg-tabla: #171411;
    --bg-tabla-head: #0a0806;
    --fg-tabla-head: #e8dfd0;

    --bd-input: #3a3025;
    --bd-container: rgba(212, 148, 58, 0.16);
    --bd-chord: #2a2318;
    --bd-divisor: #2a2318;

    --fg-primario: #e8dfd0;
    --fg-secundario: #d0c4b0;
    --fg-apagado: #8a7a68;
    --fg-blanco: #ffffff;
    --fg-claro: #e8dfd0;

    --chord-acento: #d4943a;
    --chord-titulo-fg: #8a7a68;
    --chord-titulo-bg: #0a0806;
    --chord-titulo-bd: #d4943a;
    --chord-letra-fg: #e8dfd0;
    --chord-solo-fg: #d0c4b0;

    --toggle-bg: #2a2318;
    --transp-bg: linear-gradient(160deg, #0a0806 0%, #1e1a15 100%);
    --chord-font-size-factor: 1;
    --skeleton-base: #221e17;
    --skeleton-shine: #2e2820;
}

@media (prefers-color-scheme: dark) {
    .pagina:not([data-tema="claro"]) {
        --c-primario: #d4943a;
        --c-secundario: #e0aa55;
        --c-acento: #d4943a;
        --c-exito: #52b788;
        --c-alerta: #d4943a;
        --c-peligro: #e07070;
        --c-info: #63b3ed;

        --bg-pagina: #0f0d0a;
        --bg-container: #171411;
        --bg-modal: #171411;
        --bg-modal-footer: #0f0d0a;
        --bg-input: #1e1a15;
        --bg-chord: #1a1712;
        --bg-preview: #171411;
        --bg-tabla: #171411;
        --bg-tabla-head: #0a0806;
        --fg-tabla-head: #e8dfd0;

        --bd-input: #3a3025;
        --bd-container: rgba(212, 148, 58, 0.16);
        --bd-chord: #2a2318;
        --bd-divisor: #2a2318;

        --fg-primario: #e8dfd0;
        --fg-secundario: #d0c4b0;
        --fg-apagado: #8a7a68;
        --fg-blanco: #ffffff;
        --fg-claro: #e8dfd0;

        --chord-acento: #d4943a;
        --chord-titulo-fg: #8a7a68;
        --chord-titulo-bg: #0a0806;
        --chord-titulo-bd: #d4943a;
        --chord-letra-fg: #e8dfd0;
        --chord-solo-fg: #d0c4b0;

        --toggle-bg: #2a2318;
        --transp-bg: linear-gradient(160deg, #0a0806 0%, #1e1a15 100%);
        --skeleton-base: #221e17;
        --skeleton-shine: #2e2820;
    }
}

/* =====================================================================
   BASE
   ===================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

.pagina {
    background-color: var(--bg-pagina);
    color: var(--fg-primario);
    font-family: 'Lato', 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    min-height: 100vh;
    transition: background-color var(--trans), color var(--trans);
}

/* Regla de acento superior */
.pagina::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--c-acento) 25%, var(--c-acento) 75%, transparent 100%);
    z-index: 9998;
    pointer-events: none;
}

/* Tipografía de título */
h1,
h2,
h3,
.page-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    color: var(--fg-primario);
}

.page-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 600;
    font-style: italic;
    margin: 0 0 0.15rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

/* =====================================================================
   CONTENEDOR PRINCIPAL
   ===================================================================== */

.fondo-container {
    background: var(--bg-container);
    border: 1px solid var(--bd-container);
    border-radius: 2px;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding: 2.5rem;
    box-shadow: var(--s-lg);
    position: relative;
    transition: background var(--trans), border-color var(--trans);
}

/* Controles de tipografía flotantes */
.fuente-controles {
    position: fixed;
    bottom: calc(1.5rem + 42px + 0.75rem);
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 1000;
}

.btn-fuente {
    width: 42px;
    height: 42px;
    border-radius: 50% !important;
    background: var(--bg-container);
    border: 1px solid var(--bd-divisor) !important;
    color: var(--fg-primario);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    font-size: 1.1rem !important;
    cursor: pointer;
    box-shadow: var(--s-md);
    transition: all var(--trans);
    line-height: 1;
}

.btn-fuente:hover {
    background: var(--c-acento);
    color: #fff;
    transform: scale(1.08);
    box-shadow: var(--s-lg);
}

.btn-fuente:active {
    transform: scale(0.94);
}

@media (max-width: 576px) {
    .fuente-controles {
        bottom: calc(1rem + 36px + 0.6rem);
        right: 1rem;
    }

    .btn-fuente {
        width: 36px;
        height: 36px;
        font-size: 1rem !important;
    }
}

/* Metrónomo interactivo */


.metronomo-input-inline {
    background: transparent !important;
    border: none !important;
    color: inherit !important;
    width: 55px;
    padding: 0 !important;
    text-align: center;
    font-weight: 700;
    font-family: 'Lato', sans-serif;
    min-height: auto !important;
    appearance: none;
    -moz-appearance: textfield;
}

.metronomo-input-inline::-webkit-outer-spin-button,
.metronomo-input-inline::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.metronomo-input-inline:focus {
    outline: none !important;
    box-shadow: none !important;
    background: rgba(184, 92, 62, 0.1) !important;
}

.pagina[data-tema="oscuro"] .metronomo-input-inline:focus {
    background: rgba(255, 255, 255, 0.1) !important;
}

.metronomo-select-inline {
    background: transparent !important;
    border: none !important;
    color: inherit !important;
    font-weight: 700;
    font-family: 'Lato', sans-serif;
    cursor: pointer;
    padding: 0 5px !important;
    appearance: none;
    -webkit-appearance: none;
}

.metronomo-select-inline option {
    background: var(--bg-modal);
    color: var(--fg-primario);
}

.bpm-controles-mini {
    display: flex;
    align-items: center;
    gap: 4px;
}



.metronomo-divisor {
    width: 1px;
    height: 20px;
    background: var(--bd-divisor);
    opacity: 0.5;
}

/* Línea acento izquierda */
.fondo-container::before {
    content: '';
    position: absolute;
    top: 14px;
    bottom: 14px;
    left: 0;
    width: 3px;
    background: var(--c-acento);
    border-radius: 0 2px 2px 0;
    opacity: 0.65;
}

/* Page header */
.page-header {
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bd-divisor);
}

.page-header .page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* Buscador */
.busqueda-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: nowrap;
    margin-top: 1.25rem;
}

/* Buscador unificado */
.search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    right: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    color: var(--fg-apagado);
    pointer-events: none;
    transition: color 0.2s;
    z-index: 1;
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    padding: 0.8rem 2.8rem 0.8rem 1.25rem;
    border: 1.5px solid var(--bd-input);
    border-radius: 999px;
    background: var(--bg-input);
    color: var(--fg-primario);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    min-height: 50px;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    outline: none;
    box-shadow: var(--s-md);
}

.search-input::placeholder {
    color: var(--fg-apagado);
    opacity: 0.6;
}

.search-input:focus {
    border-color: var(--c-acento);
    box-shadow: 0 0 0 4px rgba(184, 92, 62, 0.13), var(--s-md);
}

.search-wrap:focus-within .search-icon {
    color: var(--c-acento);
}

.search-wrap:focus-within .search-input {
    padding-right: 2.8rem;
}

.pagina[data-tema="oscuro"] .search-input,
.pagina:not([data-tema="claro"]) .search-input {
    background: var(--bg-input);
    color: var(--fg-primario);
    border-color: var(--bd-input);
}

.pagina[data-tema="oscuro"] .search-input:focus,
.pagina:not([data-tema="claro"]) .search-input:focus {
    border-color: var(--c-acento);
    box-shadow: 0 0 0 4px rgba(212, 148, 58, 0.16), var(--s-md);
}

.metronomo-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.05);
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--bd-divisor);
}

.pagina[data-tema="oscuro"] .metronomo-info {
    background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 400px) {
    .busqueda-row {
        flex-wrap: wrap;
    }
}

.centrado {
    text-align: center;
}

/* text-muted */
.text-muted {
    color: var(--fg-apagado) !important;
}

.pagina[data-tema="oscuro"] .text-muted,
.pagina:not([data-tema="claro"]) .text-muted {
    color: var(--fg-apagado) !important;
}

/* =====================================================================
   FORMULARIOS
   ===================================================================== */

.form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

html body .form-control,
html body .form-select,
html body input[type="text"],
html body input[type="email"],
html body input[type="password"],
html body input[type="number"],
html body input[type="date"],
html body input[type="datetime-local"],
html body input[type="time"],
html body textarea {
    color: var(--fg-primario) !important;
    font-family: 'Lato', sans-serif !important;
    font-weight: 400 !important;
    border: 1px solid var(--bd-input) !important;
    background-color: var(--bg-input) !important;
    padding: 0.6rem 0.875rem !important;
    border-radius: 2px !important;
    min-height: 42px !important;
    font-size: 0.95rem !important;
    transition: border-color 0.18s, box-shadow 0.18s !important;
    box-shadow: none !important;
}

html body .form-control[readonly],
html body input[readonly] {
    color: var(--fg-primario) !important;
    background-color: var(--bg-input) !important;
    opacity: 0.7 !important;
    border: 1px solid var(--bd-input) !important;
}

html body .form-control:focus,
html body .form-select:focus,
html body input:focus,
html body textarea:focus {
    color: var(--fg-primario) !important;
    border-color: var(--c-acento) !important;
    box-shadow: 0 0 0 3px rgba(184, 92, 62, 0.13) !important;
    outline: none !important;
}

html body ::placeholder {
    color: var(--fg-apagado) !important;
    opacity: 0.6 !important;
    font-weight: 400 !important;
}

.modal-body .leyenda,
.modal-body label {
    font-family: 'Lato', sans-serif !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    color: var(--fg-apagado) !important;
    margin-bottom: 0.35rem !important;
}

/* Overrides oscuro */
.pagina[data-tema="oscuro"] .form-control,
.pagina[data-tema="oscuro"] .form-select,
.pagina[data-tema="oscuro"] input,
.pagina[data-tema="oscuro"] textarea,
.pagina:not([data-tema="claro"]) .form-control,
.pagina:not([data-tema="claro"]) .form-select,
.pagina:not([data-tema="claro"]) input,
.pagina:not([data-tema="claro"]) textarea {
    background-color: var(--bg-input) !important;
    color: var(--fg-primario) !important;
    border-color: var(--bd-input) !important;
}

.pagina[data-tema="oscuro"] .form-control:focus,
.pagina:not([data-tema="claro"]) .form-control:focus {
    border-color: var(--c-acento) !important;
    box-shadow: 0 0 0 3px rgba(212, 148, 58, 0.16) !important;
}

.pagina[data-tema="oscuro"] ::placeholder,
.pagina:not([data-tema="claro"]) ::placeholder {
    color: var(--fg-apagado) !important;
}

/* =====================================================================
   BOTONES
   ===================================================================== */

.btn,
.boton-primario,
.acciones-rapidas .btn {
    transition: all 0.18s ease;
}

.btn {
    font-family: 'Lato', sans-serif !important;
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    letter-spacing: 0.04em !important;
    border-radius: 2px !important;
    padding: 0.55rem 1.2rem !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.45rem !important;
    min-height: 40px !important;
    height: 40px !important;
    box-sizing: border-box !important;
    text-decoration: none !important;
    position: relative !important;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--s-md) !important;
}

.btn:active {
    transform: translateY(0);
    box-shadow: none !important;
}

.btn-sm {
    min-height: 32px !important;
    height: 32px !important;
    padding: 0.3rem 0.75rem !important;
    font-size: 0.8rem !important;
}

.btn-lg {
    min-height: 48px !important;
    height: 48px !important;
    padding: 0.75rem 1.75rem !important;
    font-size: 1rem !important;
}

.dt-button,
.dataTables_wrapper .btn,
table .btn {
    min-height: 40px !important;
    height: 40px !important;
    box-sizing: border-box !important;
}

/* Iconos */
.btn i,
.btn .fa,
.btn .fas,
.btn .far,
.btn .fab,
.btn .icon,
.btn .bi,
.btn [class*="icon"] {
    color: inherit !important;
    font-weight: 400 !important;
    font-size: 0.95rem !important;
    line-height: 1 !important;
    vertical-align: middle !important;
    display: inline-block !important;
    font-family: "bootstrap-icons", "Font Awesome 6 Free", inherit !important;
}

.btn-primary i,
.boton-primario i,
.btn-danger i,
.boton-error i,
.btn-success i,
.boton-exito i,
.btn-warning i,
.boton-advertencia i,
.btn-info i,
.btn-dark i {
    color: #fff !important;
}

/* Sólidos */
.boton-primario,
.btn-primary {
    background: var(--c-primario) !important;
    color: #fff !important;
    border: none !important;
}

.boton-primario:hover,
.btn-primary:hover {
    color: #fff !important;
    filter: brightness(1.12);
}

.boton-error,
.btn-danger {
    background: var(--c-peligro) !important;
    color: #fff !important;
    border: none !important;
}

.boton-error:hover,
.btn-danger:hover {
    color: #fff !important;
    filter: brightness(1.1);
}

.boton-exito,
.btn-success {
    background: var(--c-exito) !important;
    color: #fff !important;
    border: none !important;
}

.boton-exito:hover,
.btn-success:hover {
    color: #fff !important;
    filter: brightness(1.1);
}

.boton-advertencia,
.btn-warning {
    background: var(--c-alerta) !important;
    color: #fff !important;
    border: none !important;
    white-space: nowrap !important;
}

.boton-advertencia:hover,
.btn-warning:hover {
    color: #fff !important;
    filter: brightness(1.1);
}

.btn-info {
    background: var(--c-info) !important;
    color: #fff !important;
    border: none !important;
}

.btn-info:hover {
    color: #fff !important;
    filter: brightness(1.1);
}

/* Outline */
.btn-outline-primary {
    color: var(--c-primario) !important;
    border: 1.5px solid var(--c-primario) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--c-primario) !important;
    color: #fff !important;
}

.btn-outline-secondary,
.btn-outline-dark {
    color: var(--fg-apagado) !important;
    border: 1.5px solid var(--bd-input) !important;
    background: transparent !important;
}

.btn-outline-secondary:hover,
.btn-outline-dark:hover {
    background: var(--fg-apagado) !important;
    color: var(--fg-blanco) !important;
}

/* Overrides outline oscuro */
.pagina[data-tema="oscuro"] .btn-outline-primary,
.pagina:not([data-tema="claro"]) .btn-outline-primary {
    color: var(--c-acento) !important;
    border-color: var(--c-acento) !important;
}

.pagina[data-tema="oscuro"] .btn-outline-primary:hover,
.pagina:not([data-tema="claro"]) .btn-outline-primary:hover {
    background: var(--c-acento) !important;
    color: #0f0d0a !important;
}

.pagina[data-tema="oscuro"] .btn-outline-secondary,
.pagina[data-tema="oscuro"] .btn-outline-dark,
.pagina:not([data-tema="claro"]) .btn-outline-secondary,
.pagina:not([data-tema="claro"]) .btn-outline-dark {
    color: var(--fg-apagado) !important;
    border-color: var(--bd-input) !important;
}

.pagina[data-tema="oscuro"] .btn-outline-secondary:hover,
.pagina[data-tema="oscuro"] .btn-outline-dark:hover,
.pagina:not([data-tema="claro"]) .btn-outline-secondary:hover,
.pagina:not([data-tema="claro"]) .btn-outline-dark:hover {
    background: var(--bd-input) !important;
    color: var(--fg-primario) !important;
}

/* =====================================================================
   TABLAS
   ===================================================================== */

.table {
    color: var(--fg-primario) !important;
    background-color: var(--bg-tabla) !important;
    border-radius: 2px !important;
    overflow: hidden !important;
    box-shadow: none !important;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
}

.table thead th {
    font-family: 'Lato', sans-serif !important;
    font-weight: 700 !important;
    font-size: 0.72rem !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    color: var(--fg-tabla-head) !important;
    background-color: var(--bg-tabla-head) !important;
    border-bottom: none !important;
    padding: 0.875rem 0.75rem !important;
}

.table tbody tr {
    border-bottom: 1px solid var(--bd-divisor) !important;
    transition: background 0.14s ease;
}

.table tbody tr:hover {
    background-color: rgba(184, 92, 62, 0.05) !important;
    transform: none !important;
}

.table td,
.table th {
    color: var(--fg-primario) !important;
    font-weight: 400 !important;
    padding: 0.75rem !important;
    border-color: var(--bd-divisor) !important;
    font-size: 0.9rem !important;
    vertical-align: middle !important;
}

/* BS5 oscuro */
.pagina[data-tema="oscuro"] .table,
.pagina:not([data-tema="claro"]) .table {
    --bs-table-bg: #171411;
    --bs-table-striped-bg: rgba(10, 8, 6, 0.55);
    --bs-table-hover-bg: rgba(212, 148, 58, 0.07);
    --bs-table-color: #e8dfd0;
    --bs-table-striped-color: #e8dfd0;
    --bs-table-hover-color: #e8dfd0;
    --bs-table-border-color: #2a2318;
    color: var(--fg-primario) !important;
    background-color: var(--bg-tabla) !important;
    border-color: #2a2318 !important;
}

.pagina[data-tema="oscuro"] .table tbody tr:hover,
.pagina:not([data-tema="claro"]) .table tbody tr:hover {
    background-color: rgba(212, 148, 58, 0.07) !important;
}

.pagina[data-tema="oscuro"] .table td,
.pagina[data-tema="oscuro"] .table th,
.pagina[data-tema="oscuro"] .table tr,
.pagina:not([data-tema="claro"]) .table td,
.pagina:not([data-tema="claro"]) .table th,
.pagina:not([data-tema="claro"]) .table tr {
    color: var(--fg-primario) !important;
    border-color: #2a2318 !important;
    background-color: transparent !important;
}

.pagina[data-tema="oscuro"] .table-striped>tbody>tr:nth-of-type(odd)>*,
.pagina:not([data-tema="claro"]) .table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: rgba(10, 8, 6, 0.55) !important;
    color: var(--fg-primario) !important;
}

.pagina[data-tema="oscuro"] .table-hover>tbody>tr:hover>*,
.pagina:not([data-tema="claro"]) .table-hover>tbody>tr:hover>* {
    background-color: rgba(212, 148, 58, 0.07) !important;
    color: var(--fg-primario) !important;
}

.pagina[data-tema="oscuro"] .table-dark,
.pagina:not([data-tema="claro"]) .table-dark {
    --bs-table-bg: #0a0806;
    background-color: #0a0806 !important;
    color: var(--fg-primario) !important;
}

.pagina[data-tema="oscuro"] .table-dark th,
.pagina[data-tema="oscuro"] .table-dark td,
.pagina:not([data-tema="claro"]) .table-dark th,
.pagina:not([data-tema="claro"]) .table-dark td {
    color: var(--fg-primario) !important;
    background-color: #0a0806 !important;
    border-color: #2a2318 !important;
}

/* Ocultar col autor en móvil */
@media (max-width: 576px) {
    .tabla-col-autor {
        display: none;
    }

    .btn-group .btn-sm {
        width: 30px !important;
        min-width: 30px !important;
        height: 30px !important;
        min-height: 30px !important;
        padding: 0 !important;
        font-size: 0.72rem !important;
    }
}

/* =====================================================================
   SKELETON LOADER
   ===================================================================== */

@keyframes skeleton-shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.skeleton-tabla {
    border: 1px solid var(--bd-divisor);
    border-radius: 2px;
    overflow: hidden;
}

.skeleton-head {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.875rem 0.75rem;
    background: var(--bg-tabla-head);
}

.skeleton-head-cell {
    height: 10px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.skeleton-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid var(--bd-divisor);
    background: var(--bg-tabla);
}

.skeleton-row:last-child {
    border-bottom: none;
}

.skeleton-cell {
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        var(--skeleton-base) 25%,
        var(--skeleton-shine) 50%,
        var(--skeleton-base) 75%
    );
    background-size: 800px 100%;
    animation: skeleton-shimmer 1.5s infinite linear;
    flex-shrink: 0;
}

.skeleton-cell-btns {
    margin-left: auto;
    width: 76px;
}

@media (max-width: 576px) {
    .skeleton-cell-autor { display: none; }
}

/* Fade-in cuando el contenido reemplaza el skeleton */
@keyframes content-fadein {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

.content-widget > * {
    animation: content-fadein 0.3s ease forwards;
}

/* Subtítulo de página */
.page-subtitle {
    font-size: 0.85rem;
    color: var(--fg-apagado);
    margin: 0.2rem 0 0;
    letter-spacing: 0.01em;
}

/* Acento lateral en filas al hover */
.table tbody tr {
    position: relative;
}

.table tbody tr::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--c-acento);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.table tbody tr:hover::before {
    opacity: 1;
}


/* =====================================================================
   MODAL
   ===================================================================== */

.modal-content {
    border: 1px solid var(--bd-container) !important;
    border-radius: 3px !important;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.14) !important;
    overflow: hidden;
    background: var(--bg-modal) !important;
}

.modal-header {
    background: var(--bg-tabla-head) !important;
    color: var(--fg-claro) !important;
    border-bottom: 2px solid var(--c-acento) !important;
    padding: 1.1rem 1.5rem !important;
    border-radius: 0 !important;
}

.modal-title {
    font-family: 'Cormorant Garamond', Georgia, serif !important;
    font-weight: 600 !important;
    font-size: 1.3rem !important;
    font-style: italic !important;
    color: var(--fg-claro) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-title i {
    font-size: 1rem;
    opacity: 0.75;
    font-style: normal;
}

.modal-header .btn-close {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 2px !important;
    padding: 0.35rem !important;
    width: 1.9rem !important;
    height: 1.9rem !important;
    opacity: 1 !important;
    transition: background 0.18s !important;
}

.modal-header .btn-close:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}

.modal-header .btn-close::before {
    content: "×";
    color: white !important;
    font-size: 1.2rem !important;
    font-weight: 300 !important;
}

.modal-body {
    padding: 1.75rem !important;
    background: var(--bg-modal) !important;
    color: var(--fg-primario) !important;
    min-height: 120px;
}

.modal-footer {
    background: var(--bg-modal-footer) !important;
    border-top: 1px solid var(--bd-divisor) !important;
    padding: 1rem 1.5rem !important;
    border-radius: 0 !important;
}

.modal-footer .btn {
    border-radius: 2px !important;
    padding: 0.5rem 1.1rem !important;
    font-weight: 700 !important;
    min-height: 38px !important;
    font-size: 0.85rem !important;
}

.modal-footer .btn-primary {
    background: var(--c-primario) !important;
    border: none !important;
}

.modal-footer .btn-primary:hover {
    filter: brightness(1.12) !important;
}

.modal-footer .btn-danger {
    background: var(--c-peligro) !important;
    border: none !important;
}

.modal-body .form-control {
    border-radius: 2px !important;
    border: 1px solid var(--bd-input) !important;
    padding: 0.6rem 0.875rem !important;
    min-height: 40px !important;
    transition: border-color 0.18s, box-shadow 0.18s !important;
}

.modal-body .form-control:focus {
    border-color: var(--c-acento) !important;
    box-shadow: 0 0 0 3px rgba(184, 92, 62, 0.13) !important;
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.65) !important;
    backdrop-filter: blur(2px) !important;
}

body.modal-open .modal-backdrop.show {
    opacity: 1;
}

body:not(.modal-open) {
    overflow: auto !important;
    padding-right: 0 !important;
}

.modal.fade .modal-dialog {
    transition: transform 0.25s ease-out !important;
    transform: translateY(-10px) !important;
}

.modal.show .modal-dialog {
    transform: translateY(0) !important;
}

.pagina[data-tema="oscuro"] .modal-content,
.pagina:not([data-tema="claro"]) .modal-content {
    background: var(--bg-modal) !important;
    border-color: var(--bd-container) !important;
}

.pagina[data-tema="oscuro"] .modal-body,
.pagina:not([data-tema="claro"]) .modal-body {
    background: var(--bg-modal) !important;
    color: var(--fg-primario) !important;
}

.pagina[data-tema="oscuro"] .modal-footer,
.pagina:not([data-tema="claro"]) .modal-footer {
    background: var(--bg-modal-footer) !important;
}

.pagina[data-tema="oscuro"] .modal-body .form-control:focus,
.pagina:not([data-tema="claro"]) .modal-body .form-control:focus {
    box-shadow: 0 0 0 3px rgba(212, 148, 58, 0.16) !important;
}

/* =====================================================================
   LETRA EN MODAL
   ===================================================================== */

.letra-modal-wrapper {
    max-height: 70vh;
    overflow-y: auto;
    border: 1px solid var(--bd-input);
    border-radius: 2px;
    padding: 1.5rem;
    background-color: var(--bg-preview);
    -webkit-overflow-scrolling: touch;
}

.letra-container-modal {
    white-space: pre-wrap;
    line-height: 1.75;
    font-family: 'Lato', sans-serif;
    color: var(--fg-primario);
    font-size: clamp(14px, 3.8vw, 17px);
    word-wrap: break-word;
}

@media (max-width: 576px) {
    .letra-modal-wrapper {
        max-height: 55vh;
        padding: 0.75rem;
    }

    .letra-container-modal {
        font-size: clamp(13px, 3.5vw, 15px);
        line-height: 1.65;
    }
}

/* Preview canción */
.preview-cancion {
    background: var(--bg-preview);
    padding: 20px;
    border-radius: 2px;
    font-family: 'IBM Plex Mono', monospace;
    white-space: pre-wrap;
}

.preview-bloque {
    margin-bottom: 20px;
}

.preview-titulo {
    font-weight: 700;
    margin-bottom: 5px;
    text-transform: uppercase;
    color: var(--fg-apagado);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
}

.linea {
    position: relative;
    margin-bottom: 12px;
}

.acorde {
    position: absolute;
    top: -14px;
    font-size: 12px;
    font-weight: 700;
    color: var(--c-acento);
}

/* =====================================================================
   TOOLTIPS TIPPY.JS
   ===================================================================== */

.tippy-box {
    position: relative;
    background-color: #1c1612;
    color: #f4efe7;
    border-radius: 2px;
    font-size: 0.8rem;
    font-family: 'Lato', sans-serif;
    line-height: 1.4;
    white-space: nowrap;
    outline: 0;
    transition-property: transform, visibility, opacity;
}

.tippy-box[data-placement^='top']>.tippy-arrow {
    bottom: 0;
}

.tippy-box[data-placement^='bottom']>.tippy-arrow {
    top: 0;
}

.tippy-box[data-placement^='left']>.tippy-arrow {
    right: 0;
}

.tippy-box[data-placement^='right']>.tippy-arrow {
    left: 0;
}

.tippy-box[data-inertia][data-state='visible'] {
    transition-timing-function: cubic-bezier(.54, 1.5, .38, 1.11);
}

.tippy-arrow {
    width: 16px;
    height: 16px;
    color: #1c1612;
}

.tippy-arrow:before {
    content: '';
    position: absolute;
    border-color: transparent;
    border-style: solid;
}

.tippy-box[data-placement^='top']>.tippy-arrow:before {
    top: -7px;
    left: 0;
    border-width: 8px 8px 0;
    border-top-color: initial;
    transform-origin: center top;
}

.tippy-box[data-placement^='bottom']>.tippy-arrow:before {
    bottom: -7px;
    left: 0;
    border-width: 0 8px 8px;
    border-bottom-color: initial;
    transform-origin: center bottom;
}

.tippy-box[data-placement^='left']>.tippy-arrow:before {
    left: -7px;
    top: 0;
    border-width: 8px 0 8px 8px;
    border-left-color: initial;
    transform-origin: center left;
}

.tippy-box[data-placement^='right']>.tippy-arrow:before {
    right: -7px;
    top: 0;
    border-width: 8px 8px 8px 0;
    border-right-color: initial;
    transform-origin: center right;
}

.tippy-content {
    position: relative;
    padding: 5px 9px;
    z-index: 1;
}

.tippy-box[data-theme~='outline-primary'] {
    background-color: #1d3d7a;
    color: #fff;
}

.tippy-box[data-theme~='outline-primary']>.tippy-arrow {
    color: #1d3d7a;
}

.tippy-box[data-theme~='outline-success'] {
    background-color: #2d6a4f;
    color: #fff;
}

.tippy-box[data-theme~='outline-success']>.tippy-arrow {
    color: #2d6a4f;
}

.tippy-box[data-theme~='outline-warning'] {
    background-color: #a0692a;
    color: #fff;
}

.tippy-box[data-theme~='outline-warning']>.tippy-arrow {
    color: #a0692a;
}

.tippy-box[data-theme~='outline-danger'] {
    background-color: #8b1e2e;
    color: #fff;
}

.tippy-box[data-theme~='outline-danger']>.tippy-arrow {
    color: #8b1e2e;
}

.tippy-box[data-theme~='outline-info'] {
    background-color: #1a5c8a;
    color: #fff;
}

.tippy-box[data-theme~='outline-info']>.tippy-arrow {
    color: #1a5c8a;
}

.tippy-box[data-theme~='outline-secondary'] {
    background-color: #5a4e43;
    color: #fff;
}

.tippy-box[data-theme~='outline-secondary']>.tippy-arrow {
    color: #5a4e43;
}

/* =====================================================================
   TRANSPORTADOR DE ACORDES
   ===================================================================== */

.transpositor-barra {
    background: var(--transp-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 14px 22px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.pagina[data-tema="claro"] .transpositor-barra {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.7) 0%, rgba(245, 240, 230, 0.7) 100%);
    border-color: rgba(184, 92, 62, 0.15);
    box-shadow: 0 8px 32px rgba(184, 92, 62, 0.08);
}

.transpositor-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.transpositor-label {
    color: var(--c-acento);
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    white-space: nowrap;
}

.transpositor-controles {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50px;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pagina[data-tema="claro"] .transpositor-controles {
    background: rgba(184, 92, 62, 0.05);
    border-color: rgba(184, 92, 62, 0.1);
}

.btn-transpositor {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: var(--fg-primario);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-transpositor:hover {
    background: var(--c-acento);
    border-color: var(--c-acento);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(184, 92, 62, 0.3);
}

.pagina[data-tema="claro"] .btn-transpositor {
    background: #fff;
    border-color: rgba(184, 92, 62, 0.2);
    color: var(--c-acento);
}

.btn-transpositor:active {
    transform: translateY(0) scale(0.95);
}

.transpositor-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 48px;
    text-align: center;
}

.transpositor-badge #semitono_actual {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--c-acento);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 15px rgba(184, 92, 62, 0.3);
}

.pagina[data-tema="claro"] .transpositor-badge #semitono_actual {
    text-shadow: none;
}

.tono-detectado-label {
    color: var(--fg-secundario);
    font-size: 0.9rem;
    font-family: 'IBM Plex Mono', monospace;
    opacity: 0.6;
    font-weight: 600;
}

.transpositor-badge small {
    font-size: 0.58rem;
    color: var(--fg-secundario);
    opacity: 0.4;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pagina[data-tema="oscuro"] .transpositor-badge small {
    color: rgba(232, 223, 208, 0.38);
    opacity: 1;
}

.btn-transpositor-reset {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--fg-primario);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    letter-spacing: 0.04em;
}

.btn-transpositor-reset:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.pagina[data-tema="claro"] .btn-transpositor-reset {
    background: rgba(184, 92, 62, 0.05);
    border-color: rgba(184, 92, 62, 0.2);
    color: var(--c-acento);
}

.pagina[data-tema="claro"] .btn-transpositor-reset:hover {
    background: var(--c-acento);
    color: #fff;
}

/* Metrónomo / Info adicional — mismo aspecto que el transportador */
.metronomo-barra {
    background: var(--transp-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 14px 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.pagina[data-tema="claro"] .metronomo-barra {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.7) 0%, rgba(245, 240, 230, 0.7) 100%);
    border-color: rgba(184, 92, 62, 0.15);
    box-shadow: 0 8px 32px rgba(184, 92, 62, 0.08);
}

.metronomo-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0;
    background: transparent;
    border: none;
}

.btn-bpm-step {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--fg-secundario);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.btn-bpm-step:hover {
    background: var(--c-acento);
    color: #fff;
    border-color: var(--c-acento);
}

.pagina[data-tema="oscuro"] .btn-bpm-step {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--fg-primario);
}

.btn-bpm-step i {
    font-size: 0.8rem !important;
    color: inherit !important;
}

.metronomo-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.metronomo-badge.interactive:hover {
    border-color: var(--c-acento);
    background: rgba(184, 92, 62, 0.15);
}

.pagina[data-tema="claro"] .metronomo-badge {
    background: rgba(184, 92, 62, 0.05);
    border-color: rgba(184, 92, 62, 0.1);
}

.metronomo-badge i {
    color: var(--c-acento);
    font-size: 0.95rem;
}

.metronomo-label {
    font-size: 0.65rem;
    color: var(--fg-secundario);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    opacity: 0.6;
}

.metronomo-divisor {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 2px;
}

.active-beat {
    animation: metronomo-flash 0.1s ease-out;
}

@keyframes metronomo-flash {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }

    50% {
        transform: scale(1.15);
        filter: brightness(1.8);
    }

    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

/* Selector de tonalidad */
.selector-tonalidad {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.pagina[data-tema="oscuro"] .selector-tonalidad {
    border-top-color: rgba(255, 255, 255, 0.06);
}

.btn-tonalidad {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--fg-secundario);
    border-radius: 2px;
    padding: 3px 8px;
    font-size: 0.74rem;
    font-weight: 500;
    font-family: 'IBM Plex Mono', monospace;
    cursor: pointer;
    transition: all 0.14s ease;
    min-width: 34px;
    text-align: center;
}

.pagina[data-tema="oscuro"] .btn-tonalidad {
    background: rgba(232, 223, 208, 0.05);
    border-color: rgba(232, 223, 208, 0.15);
    color: rgba(232, 223, 208, 0.6);
}

.btn-tonalidad:hover {
    background: var(--c-acento);
    color: #fff;
    border-color: var(--c-acento);
    transform: translateY(-1px);
}

.pagina[data-tema="oscuro"] .btn-tonalidad:hover {
    background: rgba(232, 223, 208, 0.15);
    color: rgba(232, 223, 208, 0.95);
    border-color: rgba(232, 223, 208, 0.3);
}

.btn-tonalidad.activo {
    background: var(--c-acento);
    color: #0f0d0a;
    border-color: var(--c-acento);
    box-shadow: 0 2px 8px rgba(184, 92, 62, 0.4);
}

.pagina[data-tema="oscuro"] .btn-tonalidad.activo,
.pagina:not([data-tema="claro"]) .btn-tonalidad.activo {
    box-shadow: 0 2px 8px rgba(212, 148, 58, 0.4);
}

@media (max-width: 576px) {
    .transpositor-inner {
        flex-wrap: wrap;
        gap: 8px;
    }

    .transpositor-label {
        width: 100%;
        text-align: center;
        font-size: 0.65rem;
    }

    .selector-tonalidad {
        gap: 3px;
    }

    .btn-tonalidad {
        padding: 2px 5px !important;
        font-size: 0.65rem !important;
        min-width: 26px !important;
    }
}

@media (max-width: 768px) {
    .transpositor-inner {
        gap: 10px;
    }
}

/* =====================================================================
   CHORD SHEET
   ===================================================================== */

.chord-sheet {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    background: var(--bg-chord);
    border-radius: 2px;
    padding: 24px;
    border: 1px solid var(--bd-chord);
    text-align: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: calc(clamp(12px, 3.5vw, 15px) * var(--chord-font-size-factor));
    transition: background var(--trans), border-color var(--trans), font-size 0.2s ease;
    word-break: normal;
}

.chord-bloque {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--bd-divisor);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chord-bloque:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.chord-titulo {
    font-family: 'Lato', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--chord-titulo-fg);
    background: var(--chord-titulo-bg);
    border-left: 2px solid var(--chord-titulo-bd);
    border-right: 2px solid var(--chord-titulo-bd);
    padding: 3px 14px;
    border-radius: 1px;
    margin-bottom: 10px;
    display: inline-block;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chord-lineas {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 577px) {
    .chord-lineas {
        align-items: center;
    }
}

.chord-linea {
    position: relative;
    margin-bottom: 10px;
    line-height: 1.5;
    display: inline-block;
    text-align: left;
    max-width: 100%;
}

.chord-linea.solo-letra {
    margin-bottom: 5px;
}

.chord-row {
    position: relative;
    height: 1.6em;
    margin-bottom: 2px;
    white-space: nowrap;
}

.chord-segmentos {
    display: inline-flex;
    flex-direction: row;
    align-items: stretch;
    white-space: nowrap;
    line-height: 1;
}

.chord-segmento {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
}

.chord-segmento--mid-word {
    margin-left: 0;
}

.chord-symbol {
    color: var(--chord-acento);
    font-weight: 600;
    font-size: 1em;
    font-family: 'IBM Plex Mono', monospace;
    white-space: nowrap;
    line-height: 1.4;
    min-width: 1ch;
    min-height: 1.4em;
    display: block;
    padding-right: 3px;
    align-self: flex-start;
}

.chord-symbol-vacio {
    display: block;
    min-height: 1.4em;
    line-height: 1.4;
}

.chord-seg-letra {
    font-size: 1.3em;
    font-weight: 400;
    color: var(--chord-letra-fg);
    font-family: 'IBM Plex Mono', monospace;
    white-space: pre;
    line-height: 1.65;
    display: block;
    min-height: 1.65em;
    align-self: flex-end;
}

.chord-solo-letra .chord-seg-letra {
    color: var(--chord-solo-fg);
}

/* Responsive chord */
@media (max-width: 768px) {
    .chord-sheet {
        padding: 16px 10px;
        font-size: clamp(11px, 3.2vw, 14px);
    }

    .chord-seg-letra {
        font-size: 1.2em;
    }

    .chord-symbol {
        font-size: 1em;
    }

    .chord-bloque {
        margin-bottom: 14px;
        padding-bottom: 10px;
    }

    .chord-linea {
        margin-bottom: 8px;
    }
}

@media (max-width: 480px) {
    .chord-sheet {
        padding: 10px 6px;
        font-size: clamp(10px, 2.8vw, 12px);
    }

    .chord-seg-letra {
        font-size: 1.15em;
    }

    .chord-symbol {
        font-size: 0.95em;
        padding-right: 2px;
    }

    .chord-bloque {
        margin-bottom: 12px;
        padding-bottom: 8px;
    }

    .chord-linea {
        margin-bottom: 6px;
    }

    .chord-titulo {
        font-size: 0.58rem;
        padding: 3px 10px;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    .chord-sheet {
        padding: 12px 8px;
    }

    .chord-seg-letra {
        font-size: 1em !important;
    }

    .chord-symbol {
        font-size: 0.9em !important;
    }

    .chord-bloque {
        margin-bottom: 20px;
    }
}

/* =====================================================================
   BOTÓN TOGGLE DE TEMA
   ===================================================================== */

#btn-tema {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--bd-input);
    background: var(--bg-container);
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--s-md);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans);
    line-height: 1;
    color: var(--fg-primario);
}

#btn-tema:hover {
    transform: scale(1.08);
    box-shadow: var(--s-lg);
}

#btn-tema:active {
    transform: scale(0.94);
}

@media (max-width: 576px) {
    #btn-tema {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        bottom: 1rem;
        right: 1rem;
    }
}

/* =====================================================================
   RESPONSIVE GENERAL
   ===================================================================== */

@media (max-width: 1200px) {
    .fondo-container {
        padding: 2rem;
        margin-top: 1.5rem;
    }
}

@media (max-width: 900px) {
    .fondo-container {
        padding: 1.5rem;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .fondo-container {
        padding: 1rem;
        margin-top: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

@media (min-width: 1400px) {
    .fondo-container {
        padding: 3rem;
    }
}

@media (max-width: 576px) {
    .page-header .page-actions .btn {
        font-size: 0.78rem !important;
        padding: 0.35rem 0.65rem !important;
        height: auto !important;
        min-height: 34px !important;
    }

    .page-header .page-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .page-header .d-flex.justify-content-between {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.75rem;
    }

    .modal-dialog.modal-xl {
        margin: 0.5rem;
        max-width: calc(100vw - 1rem);
    }

    .modal-body {
        padding: 1rem !important;
    }

    .modal-header {
        padding: 0.875rem 1rem !important;
    }

    .modal-footer {
        padding: 0.75rem 1rem !important;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .modal-footer .btn {
        font-size: 0.8rem !important;
        padding: 0.4rem 0.75rem !important;
        height: auto !important;
        min-height: 34px !important;
    }

    .transpositor-inner {
        flex-wrap: wrap;
        gap: 8px;
    }

    .transpositor-label {
        width: 100%;
        text-align: center;
    }
}



/* ============================================================
   IMPRESIÓN / PDF (@media print)
   Solo aplica a la página pública (/?pagina=cancion&id=X).
   La impresión desde modal usa una ventana nueva en JS.
   ============================================================ */
@media print {

    body,
    .pagina {
        background: #fff !important;
        color: #000 !important;
        font-size: 11pt;
    }

    .page-header,
    .transpositor-barra,
    .selector-tonalidad,
    nav,
    header,
    footer,
    #busqueda,
    #buscar,
    [id^="btn_"] {
        display: none !important;
    }

    .fondo-container,
    .container-lg,
    .container-fluid {
        box-shadow: none !important;
        background: #fff !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    .chord-sheet {
        page-break-inside: auto;
    }

    .chord-bloque {
        page-break-inside: avoid;
        margin-bottom: 12pt;
    }

    .chord-titulo {
        font-size: 9pt !important;
        font-weight: bold;
        background: #eee !important;
        color: #333 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        padding: 2pt 5pt !important;
        border-radius: 2pt;
        margin-bottom: 3pt;
    }

    .chord-titulo .bi {
        display: none;
    }

    .chord-symbol {
        color: #1a4fbf !important;
        font-weight: bold;
        font-size: 8.5pt !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .chord-seg-letra {
        font-size: 10pt !important;
        color: #000 !important;
    }
}

/* =====================================================================
   REDISEÑO MODERNO — LISTA DE CANCIONES
   ===================================================================== */

/* Wrapper de la lista */
.canciones-lista-wrap {
    border: 1px solid var(--bd-divisor);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color var(--trans);
}

/* Filas de canciones */
.cancion-fila {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--bd-divisor);
    cursor: pointer;
    transition: background 0.15s ease;
}

.cancion-fila:last-of-type {
    border-bottom: none;
}

.cancion-fila:hover {
    background: var(--bg-input);
}

.cancion-info {
    flex: 1;
    min-width: 0;
}

/* Flecha indicadora */
.cancion-chevron {
    color: var(--fg-apagado);
    font-size: 0.75rem;
    opacity: 0.45;
    flex-shrink: 0;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.cancion-fila:hover .cancion-chevron {
    opacity: 0.9;
    transform: translateX(2px);
}

/* Estado vacío / buscando */
.canciones-vacio {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--fg-apagado);
    font-size: 0.9rem;
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

.icono-girando {
    display: inline-block;
    animation: girar 0.8s linear infinite;
}

/* Nombre de la canción */
.cancion-nombre {
    display: block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 600;
    font-style: italic;
    color: var(--fg-primario);
    line-height: 1.25;
    margin-bottom: 4px;
    transition: color var(--trans);
}

/* Autor */
.cancion-autor {
    display: block;
    font-size: 0.76rem;
    color: var(--fg-apagado);
    letter-spacing: 0.03em;
    line-height: 1;
}

.cancion-autor .bi {
    font-size: 0.68rem;
    opacity: 0.7;
}

/* Botones de acción circulares */
.cancion-acciones {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.btn-accion-cancion {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--bd-divisor);
    background: var(--bg-input);
    color: var(--fg-secundario);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.18s ease;
    padding: 0;
    flex-shrink: 0;
}

.btn-accion-cancion:hover {
    transform: scale(1.1);
    border-color: transparent;
    box-shadow: var(--s-md);
}

.btn-accion-ver:hover {
    background: var(--c-info, #3b82f6);
    color: #fff;
}

.btn-accion-acordes:hover {
    background: var(--c-acento);
    color: #fff;
}

/* Efecto hover en la fila: destacar el nombre */
.canciones-lista tbody tr:hover .cancion-nombre {
    color: var(--c-acento);
}

/* Botón toggle acordes/letra */
.btn-toggle-acordes {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--c-acento);
    background: transparent;
    color: var(--c-acento);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.btn-toggle-acordes:hover {
    background: var(--c-acento);
    color: #fff;
}

.btn-toggle-acordes--activo {
    background: var(--c-acento);
    color: #fff;
}

.btn-toggle-acordes--activo:hover {
    opacity: 0.85;
}

/* =====================================================================
   REDISEÑO MODERNO — HEADER DE CANCIÓN
   ===================================================================== */

.cancion-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 0 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bd-divisor);
}

/* Botón volver */
.btn-volver {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1.5px solid var(--bd-divisor);
    background: var(--bg-input);
    color: var(--fg-secundario);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.18s ease;
    padding: 0;
    flex-shrink: 0;
}

.btn-volver:hover {
    background: var(--bg-input);
    color: var(--fg-primario);
    border-color: var(--c-acento);
    box-shadow: var(--s-md);
}

/* Info del header (título + autor) */
.cancion-header-info {
    flex: 1;
    min-width: 0;
}

.cancion-header-info .page-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cancion-autor-badge {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--fg-apagado);
    margin-top: 4px;
    letter-spacing: 0.02em;
}

.cancion-autor-badge .bi {
    font-size: 0.72rem;
    opacity: 0.7;
}

/* Acciones del header */
.cancion-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-accion-header {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1.5px solid var(--bd-divisor);
    background: var(--bg-input);
    color: var(--fg-secundario);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.18s ease;
    padding: 0;
}

.btn-accion-header:hover {
    background: var(--bg-input);
    color: var(--fg-primario);
    border-color: var(--c-acento);
    transform: scale(1.08);
    box-shadow: var(--s-md);
}

/* =====================================================================
   REDISEÑO MODERNO — INDEX HEADER
   ===================================================================== */

.index-header {
    padding-bottom: 1.5rem;
}

.index-hero {
    text-align: center;
    padding: 2rem 0 1.75rem;
}

.index-titulo {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.8rem, 8vw, 4.5rem);
    font-weight: 700;
    font-style: italic;
    color: var(--fg-primario);
    margin: 0 0 0.3rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

.index-subtitulo {
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fg-apagado);
    margin: 0;
}

.index-search {
    max-width: 100%;
}

/* Estilos mobile */
@media (max-width: 576px) {
    /* Header canción: 2 filas en móvil */
    .cancion-header {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding-bottom: 1rem;
        margin-bottom: 1rem;
    }

    /* Fila 1: volver + info + acciones icono */
    .btn-volver {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    .cancion-header-info {
        flex: 1;
        min-width: 0;
    }

    .cancion-header-info .page-title {
        font-size: 1.15rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .cancion-header-actions {
        gap: 6px;
    }

    .btn-accion-header {
        width: 36px;
        height: 36px;
        font-size: 0.88rem;
    }

    /* El botón toggle ocupa fila completa debajo */
    .btn-toggle-acordes {
        order: 10;
        width: 100%;
        justify-content: center;
        padding: 8px 14px;
        font-size: 0.82rem;
    }

    .cancion-nombre {
        font-size: 1.1rem;
    }

    .index-search {
        max-width: 100%;
    }

    .index-titulo {
        font-size: clamp(2.2rem, 12vw, 3rem);
    }

    .fondo-container {
        padding: 1.25rem 1rem;
        margin-top: 0.75rem;
    }
}

/* =====================================================================
   UTILIDADES — reemplazan Bootstrap utility classes
   ===================================================================== */

/* Display */
.d-flex         { display: flex !important; }
.d-inline-flex  { display: inline-flex !important; }
.d-none         { display: none !important; }

/* Flex */
.justify-content-between { justify-content: space-between !important; }
.justify-content-center  { justify-content: center !important; }
.align-items-center      { align-items: center !important; }
.m-auto  { margin: auto !important; }
.ms-auto { margin-left: auto !important; }
.flex-wrap { flex-wrap: wrap !important; }

/* Spacing */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* Typography */
.fw-bold   { font-weight: 700 !important; }
.fw-medium { font-weight: 500 !important; }
.text-center    { text-align: center !important; }
.text-secondary { color: var(--fg-apagado) !important; }
.text-white     { color: #fff !important; }

/* Visual */
.shadow    { box-shadow: var(--s-lg) !important; }
.shadow-sm { box-shadow: var(--s-md) !important; }
.rounded   { border-radius: 0.375rem !important; }
.border-0  { border: 0 !important; }
.bg-success { background-color: #2a7c4f !important; }
.min-height-300 { min-height: 300px !important; }

/* Container */
.container-lg {
    width: 100%;
    max-width: 960px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
}
.container-fluid {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
}
@media (min-width: 992px) {
    .container-lg { max-width: 960px; }
}
@media (min-width: 1200px) {
    .container-lg { max-width: 1140px; }
}

/* Alert */
.alert {
    padding: 0.875rem 1.25rem;
    border-radius: 4px;
    border: 1px solid transparent;
    font-size: 0.9rem;
}
.alert-danger {
    background-color: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.3);
    color: #dc3545;
}
.alert-info {
    background-color: rgba(13, 110, 253, 0.08);
    border-color: rgba(13, 110, 253, 0.2);
    color: var(--fg-primario);
}

/* Toast personalizado (sin Bootstrap JS) */
.toast-container {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    justify-content: center;
}
.toast {
    min-width: 240px;
    max-width: 360px;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}
.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.toast-body { flex: 1; }

/* btn-close */
.btn-close {
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0.25rem;
    opacity: 0.7;
    color: inherit;
}
.btn-close::before { content: "×"; }
.btn-close:hover { opacity: 1; }
.btn-close-white { color: #fff; }

/* btn-group */
.btn-group {
    display: inline-flex;
    gap: 0;
}
.btn-group .btn {
    border-radius: 0;
}
.btn-group .btn:first-child { border-radius: 2px 0 0 2px; }

/* =====================================================================
   AUTENTICACIÓN — botón flotante, menú de usuario, modal de login
   ===================================================================== */

/* ── Botón flotante de usuario/login ── */
#btn-auth {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--bd-input);
    background: var(--bg-container);
    font-size: 1.15rem;
    cursor: pointer;
    box-shadow: var(--s-md);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans);
    color: var(--fg-primario);
    padding: 0;
    line-height: 1;
}
#btn-auth:hover {
    transform: scale(1.08);
    box-shadow: var(--s-lg);
    background: var(--c-acento);
    color: #fff;
    border-color: var(--c-acento);
}
#btn-auth:active { transform: scale(0.94); }
#btn-auth.btn-auth--activo {
    background: var(--c-primario);
    color: #fff;
    border-color: var(--c-primario);
}
#btn-auth.btn-auth--activo:hover {
    background: var(--c-secundario);
    border-color: var(--c-secundario);
}

@media (max-width: 576px) {
    #btn-auth {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        bottom: 1rem;
        left: 1rem;
    }
}

/* ── Menú desplegable de usuario ── */
.auth-menu {
    position: fixed;
    bottom: calc(1.5rem + 42px + 0.5rem);
    left: 1.5rem;
    z-index: 10000;
    min-width: 200px;
    animation: authMenuFadeIn 0.18s ease;
}
@keyframes authMenuFadeIn {
    from { opacity: 0; transform: translateY(8px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.auth-menu-inner {
    background: var(--bg-container);
    border: 1px solid var(--bd-container);
    border-radius: 12px;
    box-shadow: var(--s-lg);
    padding: 0.6rem 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.auth-menu-usuario {
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    color: var(--fg-primario);
    border-bottom: 1px solid var(--bd-divisor);
    margin-bottom: 4px;
}
.auth-menu-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.88rem;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    color: var(--fg-primario);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: none;
    border-radius: 0;
    transition: background var(--trans), color var(--trans);
    text-align: left;
    width: 100%;
}
.auth-menu-btn:hover { background: var(--toggle-bg); }
.auth-menu-btn--editor { color: var(--c-primario); font-weight: 600; }
.auth-menu-btn--editor:hover { background: var(--toggle-bg); color: var(--c-primario); }
.auth-menu-btn--logout { color: var(--c-peligro); }
.auth-menu-btn--logout:hover { background: rgba(139, 30, 46, 0.08); color: var(--c-peligro); }

@media (max-width: 576px) {
    .auth-menu {
        left: 1rem;
        right: auto;
        bottom: calc(1rem + 36px + 0.5rem);
        min-width: 175px;
    }
}

/* ── Modal de login ── */
.modal-auth {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.modal-auth--visible {
    pointer-events: all;
    opacity: 1;
}
.modal-auth-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 13, 10, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.modal-auth-card {
    position: relative;
    z-index: 1;
    background: var(--bg-container);
    border: 1px solid var(--bd-container);
    border-radius: 20px;
    box-shadow: var(--s-lg);
    padding: 2.5rem 2rem 2rem;
    width: 100%;
    max-width: 380px;
    margin: 1rem;
    transform: translateY(16px) scale(0.97);
    transition: transform 0.25s ease;
}
.modal-auth--visible .modal-auth-card {
    transform: translateY(0) scale(1);
}
.modal-auth-cerrar {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--bd-divisor);
    background: transparent;
    color: var(--fg-apagado);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans);
}
.modal-auth-cerrar:hover { background: var(--toggle-bg); color: var(--fg-primario); }
.modal-auth-logo {
    text-align: center;
    margin-bottom: 1.25rem;
}
.modal-auth-logo-img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: contain;
    box-shadow: var(--s-sm);
}
.modal-auth-titulo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--fg-primario);
    text-align: center;
    margin: 0 0 0.25rem;
}
.modal-auth-subtitulo {
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    color: var(--fg-apagado);
    text-align: center;
    margin: 0 0 1.75rem;
}
.modal-auth-form { display: flex; flex-direction: column; gap: 1rem; }
.modal-auth-campo { display: flex; flex-direction: column; gap: 5px; }
.modal-auth-label {
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--fg-secundario);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.modal-auth-input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--bd-input);
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--fg-primario);
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--trans), box-shadow var(--trans);
    box-sizing: border-box;
}
.modal-auth-input:focus {
    border-color: var(--c-primario);
    box-shadow: 0 0 0 3px rgba(29, 61, 122, 0.12);
}
.modal-auth-pass-wrap { position: relative; }
.modal-auth-pass-wrap .modal-auth-input { padding-right: 2.8rem; }
.modal-auth-toggle-pass {
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--fg-apagado);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
    line-height: 1;
    transition: color var(--trans);
}
.modal-auth-toggle-pass:hover { color: var(--fg-primario); }
.modal-auth-error {
    background: rgba(139, 30, 46, 0.08);
    border: 1px solid rgba(139, 30, 46, 0.25);
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    color: var(--c-peligro);
}
.modal-auth-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 10px;
    background: var(--c-primario);
    color: #fff;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
    margin-top: 0.25rem;
    box-shadow: 0 2px 8px rgba(29, 61, 122, 0.25);
}
.modal-auth-submit:hover {
    background: var(--c-secundario);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(29, 61, 122, 0.3);
}
.modal-auth-submit:active { transform: translateY(0); }
.modal-auth-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.modal-auth-submit i { font-size: 1.25rem; }

/* Tema oscuro: ajustes de input focus */
.pagina[data-tema="oscuro"] .modal-auth-input:focus {
    border-color: var(--c-primario);
    box-shadow: 0 0 0 3px rgba(212, 148, 58, 0.15);
}
.pagina[data-tema="oscuro"] .modal-auth-submit {
    background: var(--c-primario);
    box-shadow: 0 2px 8px rgba(212, 148, 58, 0.2);
}
.pagina[data-tema="oscuro"] .modal-auth-submit:hover {
    background: var(--c-secundario);
}

.btn-group .btn:last-child  { border-radius: 0 2px 2px 0; }

/* =====================================================================
   GESTIÓN DE USUARIOS — panel, tabla y modal extendido
   ===================================================================== */

/* ── Header del panel ── */
.usuarios-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 0 1rem;
    border-bottom: 1px solid var(--bd-divisor);
    margin-bottom: 1.5rem;
}
.usuarios-header .page-title { flex: 1; }
.btn-usuario-nuevo {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.55rem 1.1rem;
    border: none;
    border-radius: 10px;
    background: var(--c-primario);
    color: #fff;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--trans), transform var(--trans);
    white-space: nowrap;
}
.btn-usuario-nuevo:hover { background: var(--c-secundario); transform: translateY(-1px); }
.btn-usuario-nuevo:active { transform: none; }

/* ── Tabla de usuarios ── */
.usuarios-tabla-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.usuario-fila {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    background: var(--bg-chord);
    border: 1px solid var(--bd-chord);
    border-radius: 12px;
    transition: box-shadow var(--trans), border-color var(--trans);
}
.usuario-fila:hover { box-shadow: var(--s-sm); border-color: var(--c-acento); }
.usuario-fila-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.usuario-fila-nombre {
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--fg-primario);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.usuario-fila-usuario {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    color: var(--fg-apagado);
}
.usuario-fila-email {
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    color: var(--fg-apagado);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.usuario-fila-acciones {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* ── Badges de estado ── */
.u-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}
.u-badge--activo  { background: rgba(45, 106, 79, 0.12); color: var(--c-exito); }
.u-badge--inactivo{ background: rgba(139, 30, 46, 0.10); color: var(--c-peligro); }

/* ── Botones de acción en fila ── */
.btn-u-accion {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--bd-divisor);
    background: var(--bg-container);
    color: var(--fg-apagado);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all var(--trans);
    padding: 0;
}
.btn-u-editar:hover   { background: var(--c-alerta); color: #fff; border-color: var(--c-alerta); }
.btn-u-eliminar:hover { background: var(--c-peligro); color: #fff; border-color: var(--c-peligro); }
.btn-u-confirmar      { background: var(--c-exito) !important; color: #fff !important; border-color: var(--c-exito) !important; }
.btn-u-cancelar {
    background: transparent;
    border: none;
    color: var(--fg-apagado);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
    line-height: 1;
    transition: color var(--trans);
}
.btn-u-cancelar:hover { color: var(--fg-primario); }
.u-confirmar-texto {
    font-family: 'Lato', sans-serif;
    font-size: 0.82rem;
    color: var(--fg-primario);
    white-space: nowrap;
}

/* ── Estados vacío / cargando ── */
.usuarios-cargando,
.usuarios-vacio {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--fg-apagado);
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
}
.usuarios-cargando i { margin-right: 6px; }

/* ── Modal extendido de usuario ── */
.modal-usuario-card {
    max-width: 520px !important;
}
.modal-usuario-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}
.modal-usuario-campo-full {
    grid-column: 1 / -1;
}
#u-pass-grupo, #u-pass2-grupo { display: flex; flex-direction: column; gap: 5px; }

/* Roles */
.u-roles-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0.6rem 0;
}
.u-rol-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--bd-input);
    border-radius: 20px;
    font-family: 'Lato', sans-serif;
    font-size: 0.83rem;
    color: var(--fg-secundario);
    cursor: pointer;
    transition: all var(--trans);
    background: var(--bg-input);
    user-select: none;
}
.u-rol-label:hover { border-color: var(--c-primario); color: var(--c-primario); }
.u-rol-label:has(.u-rol-check:checked) {
    background: var(--c-primario);
    border-color: var(--c-primario);
    color: #fff;
}
.u-rol-check { display: none; }
.u-roles-vacio { font-size: 0.82rem; color: var(--fg-apagado); }

/* Checkbox activo */
.u-activo-campo { margin-top: 4px; }
.u-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Lato', sans-serif;
    font-size: 0.88rem;
    color: var(--fg-secundario);
    cursor: pointer;
    user-select: none;
}
.u-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--c-primario);
}

/* ── Botón Usuarios en menú auth ── */
.auth-menu-btn--admin { color: var(--c-primario); font-weight: 600; }
.auth-menu-btn--admin:hover { background: var(--toggle-bg); color: var(--c-primario); }

/* ── Responsive ── */
@media (max-width: 576px) {
    .modal-usuario-grid { grid-template-columns: 1fr; }
    .modal-usuario-campo-full { grid-column: auto; }
    .usuario-fila { flex-wrap: wrap; }
    .usuario-fila-email { display: none; }
}

/* =====================================================================
   EDITOR DE CANCIONES
   ===================================================================== */

/* ── Botón nueva canción en el header del index ── */
.btn-nueva-cancion-wrap {
    display: flex;
    justify-content: center;
    padding: 1.5rem 0;
    margin-top: 0.5rem;
}

.btn-nueva-cancion {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 10px;
    background: var(--c-primario);
    color: #fff;
    font-family: 'Lato', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--trans), transform var(--trans);
    flex-shrink: 0;
}
.btn-nueva-cancion:hover { background: var(--c-secundario); transform: translateY(-1px); }
.btn-nueva-cancion:active { transform: none; }

/* ── Botones editar / eliminar en cada fila de canción ── */
.cancion-fila { position: relative; }
.cancion-acciones {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    margin-left: 8px;
}
.cancion-btn-editar,
.cancion-btn-eliminar {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--bd-divisor);
    background: var(--bg-container);
    color: var(--fg-apagado);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    transition: all var(--trans);
    padding: 0;
    flex-shrink: 0;
}
.cancion-btn-editar:hover  { background: var(--c-alerta);  color: #fff; border-color: var(--c-alerta); }
.cancion-btn-eliminar:hover{ background: var(--c-peligro); color: #fff; border-color: var(--c-peligro); }

/* ── Topbar del editor ── */
.editor-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 0 1.25rem;
    border-bottom: 1px solid var(--bd-divisor);
    margin-bottom: 1.5rem;
}
.editor-topbar .page-title { flex: 1; }
.btn-editor-guardar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.55rem 1.2rem;
    border: none;
    border-radius: 10px;
    background: var(--c-exito);
    color: #fff;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--trans), transform var(--trans);
    flex-shrink: 0;
}
.btn-editor-guardar:hover   { background: #3a8a65; transform: translateY(-1px); }
.btn-editor-guardar:active  { transform: none; }
.btn-editor-guardar:disabled{ opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── Barra flotante al pie del editor ── */
.editor-barra-pie {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    transition: bottom 0.3s ease;
    pointer-events: none;
}

[data-tema="oscuro"] .editor-barra-pie {
    background: rgba(23, 20, 17, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
}

.editor-barra-pie--visible {
    bottom: 0;
    pointer-events: auto;
}

.editor-barra-pie .btn-editor-bloque-nuevo,
.editor-barra-pie .btn-editor-guardar {
    flex: 1;
    max-width: 300px;
}

/* ── Layout a dos columnas ── */
.editor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* ── Columna izquierda ── */
.editor-meta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.editor-campo { display: flex; flex-direction: column; gap: 4px; }
.editor-campo--sm { grid-column: auto; }
.editor-label {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fg-apagado);
}
.editor-input {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--bd-input);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--fg-primario);
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--trans), box-shadow var(--trans);
    width: 100%;
    box-sizing: border-box;
}
.editor-input:focus {
    border-color: var(--c-primario);
    box-shadow: 0 0 0 3px rgba(29, 61, 122, 0.1);
}

/* ── Bloques ── */
.editor-bloques-wrap { margin-bottom: 1rem; }
.editor-bloques-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.btn-editor-bloque-nuevo {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.35rem 0.8rem;
    border: 1px dashed var(--c-primario);
    border-radius: 8px;
    background: transparent;
    color: var(--c-primario);
    font-family: 'Lato', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--trans);
}
.btn-editor-bloque-nuevo:hover { background: var(--c-primario); color: #fff; }

.editor-bloques-lista { display: flex; flex-direction: column; gap: 0.75rem; }

.ed-bloque {
    border: 1px solid var(--bd-chord);
    border-radius: 10px;
    background: var(--bg-chord);
    overflow: hidden;
}
.ed-bloque-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 0.75rem;
    background: var(--chord-titulo-bg);
    border-bottom: 1px solid var(--bd-chord);
}
.ed-tipo-select {
    flex: 1;
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--bd-input);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--fg-primario);
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: capitalize;
    outline: none;
    cursor: pointer;
}
.ed-bloque-borrar {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--fg-apagado);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all var(--trans);
    padding: 0;
}
.ed-bloque-borrar:hover { background: var(--c-peligro); color: #fff; }
.ed-bloque-body { padding: 0.6rem 0.75rem; }
.ed-contenido {
    width: 100%;
    resize: vertical;
    min-height: 90px;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--bd-input);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--fg-primario);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.7;
    outline: none;
    transition: border-color var(--trans);
    box-sizing: border-box;
}
.ed-contenido:focus { border-color: var(--c-primario); }
.ed-ayuda-acordes {
    margin-top: 5px;
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    color: var(--fg-apagado);
}

/* ── Drag and drop de bloques ── */
.ed-bloque-drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    width: 24px;
    height: 24px;
    color: var(--fg-apagado);
    flex-shrink: 0;
}
.ed-bloque-drag-handle:active { cursor: grabbing; }
.ed-bloque-drag-handle i { font-size: 1rem; }

.ed-bloque[draggable="true"] {
    user-select: none;
}

.ed-bloque--dragging {
    opacity: 0.5;
}

.ed-bloque--over {
    border-color: var(--c-primario);
    box-shadow: 0 0 0 2px rgba(200, 32, 46, 0.2);
}

/* ── Ayuda global de acordes ── */
.editor-acorde-ayuda {
    padding: 0.6rem 0.85rem;
    background: rgba(29,61,122,0.06);
    border: 1px solid rgba(29,61,122,0.15);
    border-radius: 8px;
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    color: var(--fg-apagado);
    line-height: 1.6;
}
.editor-acorde-ayuda code {
    background: var(--bg-input);
    border: 1px solid var(--bd-input);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85em;
    color: var(--chord-acento);
}

/* ── Columna derecha: preview ── */
.editor-preview-col {
    position: sticky;
    top: 1rem;
}
.editor-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.editor-preview-tabs {
    display: flex;
    gap: 4px;
    background: var(--toggle-bg);
    padding: 3px;
    border-radius: 8px;
}
.editor-tab {
    padding: 4px 12px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--fg-apagado);
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--trans);
}
.editor-tab--activo { background: var(--bg-container); color: var(--fg-primario); box-shadow: var(--s-sm); }
.editor-preview-contenido {
    background: var(--bg-chord);
    border: 1px solid var(--bd-chord);
    border-radius: 12px;
    padding: 1rem;
    min-height: 200px;
    max-height: 70vh;
    overflow-y: auto;
}
.editor-preview-meta {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--bd-divisor);
}
.editor-preview-titulo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--fg-primario);
}
.editor-preview-autor {
    font-family: 'Lato', sans-serif;
    font-size: 0.82rem;
    color: var(--fg-apagado);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .editor-layout { grid-template-columns: 1fr; }
    .editor-preview-col { position: static; }
    .editor-preview-contenido { max-height: 50vh; }
}
@media (max-width: 576px) {
    .editor-meta-row { grid-template-columns: 1fr; }
    .btn-nueva-cancion span { display: none; }
    .btn-nueva-cancion { padding: 0.5rem 0.7rem; }
}