/* ============================================
   ESTILOS PARA EDITOR DE ALABANZAS
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-bg: #f8fafc;
    --color-bg-section: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --color-acorde: #7c3aed;
    --spacing: 1rem;
    --border-radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing);
}

/* ============================================
   HEADER
   ============================================ */

header {
    background: var(--color-bg-section);
    padding: calc(var(--spacing) * 1.5);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: calc(var(--spacing) * 2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing);
}

header h1 {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    gap: var(--spacing);
    align-items: center;
}

.busqueda-container {
    position: relative;
    min-width: 250px;
}

.input-busqueda {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.2s;
}

.input-busqueda:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.lista-resultados {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 0.25rem;
}

.lista-resultados .resultado-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s;
}

.lista-resultados .resultado-item:last-child {
    border-bottom: none;
}

.lista-resultados .resultado-item:hover {
    background-color: var(--color-bg);
}

.lista-resultados .resultado-item.seleccionado {
    background-color: rgba(37, 99, 235, 0.1);
}

.lista-resultados .resultado-titulo {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.lista-resultados .resultado-autor {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: italic;
}

.lista-resultados .resultado-preview {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lista-resultados mark {
    background-color: #fef08a;
    color: var(--color-text);
    padding: 0.1rem 0.2rem;
    border-radius: 3px;
    font-weight: 600;
}

.lista-resultados .sin-resultados {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
}

.select-alabanza {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    min-width: 200px;
}

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

.btn {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

/* ============================================
   SECCIONES
   ============================================ */

section {
    background: var(--color-bg-section);
    padding: calc(var(--spacing) * 1.5);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: calc(var(--spacing) * 2);
}

section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing);
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select {
    padding: 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ============================================
   ÁREA DE LETRA (editor texto enriquecido)
   ============================================ */

.editor-letra-toolbar {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.toolbar-btn {
    padding: 0.5rem 0.75rem;
    min-width: 36px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg-section);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.toolbar-btn:hover {
    background: var(--color-border);
}

.toolbar-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

#editor-letra {
    width: 100%;
    min-height: 220px;
    padding: var(--spacing);
    border: 2px solid var(--color-border);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.8;
    transition: border-color 0.2s;
    overflow-y: auto;
}

#editor-letra:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#editor-letra:empty::before {
    content: attr(data-placeholder);
    color: var(--color-text-light);
}

#editor-letra b, #editor-letra strong { font-weight: 700; }
#editor-letra i, #editor-letra em { font-style: italic; }
#editor-letra u { text-decoration: underline; }

.letra-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing);
}

.contador {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ============================================
   EDITOR INTERACTIVO
   ============================================ */

.instrucciones {
    color: var(--color-text-light);
    margin-bottom: var(--spacing);
    font-style: italic;
}

.editor-interactivo {
    min-height: 200px;
    padding: var(--spacing);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    font-size: 1.1rem;
    line-height: 2.5;
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
    cursor: text;
}

.mensaje-vacio {
    color: var(--color-text-light);
    text-align: center;
    padding: calc(var(--spacing) * 2);
    font-style: italic;
}

/* Caracteres clickeables */
.editor-interactivo .caracter {
    display: inline-block;
    padding: 0 2px;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}

.editor-interactivo .caracter:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 3px;
}

.editor-interactivo .caracter.seleccionado {
    background-color: rgba(37, 99, 235, 0.2);
    border-radius: 3px;
}

/* Posición con acorde */
.posicion-con-acorde {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    vertical-align: top;
    margin: -6px 1px;
    position: relative;
}

.posicion-con-acorde .acorde {
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--color-acorde);
    line-height: 1.2;
    margin-bottom: 2px;
    padding: 0 2px;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 3px;
    cursor: pointer;
}

.posicion-con-acorde .acorde:hover {
    background: rgba(124, 58, 237, 0.2);
}

.posicion-con-acorde .caracter {
    line-height: 1.5;
}

/* Salto de línea */
.editor-interactivo br {
    display: block;
    content: "";
    margin-top: 0.5rem;
}

/* ============================================
   PANEL DE ACORDES
   ============================================ */

.panel-acordes {
    margin-top: var(--spacing);
    padding: var(--spacing);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.panel-acordes h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing);
    color: var(--color-primary);
}

.acordes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    margin-bottom: var(--spacing);
}

.acorde-btn {
    padding: 0.5rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-acorde);
    transition: all 0.2s;
    text-align: center;
}

.acorde-btn:hover {
    border-color: var(--color-acorde);
    background: rgba(124, 58, 237, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.panel-actions {
    display: flex;
    gap: var(--spacing);
    align-items: center;
    flex-wrap: wrap;
}

#input-acorde-custom {
    flex: 1;
    min-width: 150px;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

/* ============================================
   VISTA PREVIA
   ============================================ */

.vista-previa {
    padding: var(--spacing);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    min-height: 150px;
    font-size: 1.2rem;
    line-height: 2;
}

.letra-con-acordes {
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.letra-lineas-separadas {
    font-family: 'Courier New', monospace;
}

.linea-alabanza {
    margin-bottom: 1rem;
}

.linea-acordes {
    font-size: 0.9rem;
    color: var(--color-acorde);
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 0.25rem;
    min-height: 1.5em;
}

.linea-letra {
    line-height: 2;
}

.acorde-inline {
    display: inline-block;
    margin-right: 0.25em;
    min-width: 2em;
}

.espacio-acorde {
    display: inline-block;
    min-width: 0.5em;
}

/* ============================================
   AUDIO
   ============================================ */

.section-audio .audio-controls {
    display: flex;
    gap: var(--spacing);
    align-items: center;
    flex-wrap: wrap;
}

.section-audio .input-audio-file {
    max-width: 100%;
}

.section-audio .audio-hint {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.reproductor-audio {
    margin-top: var(--spacing);
    padding: var(--spacing);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.reproductor-audio audio {
    width: 100%;
    max-width: 400px;
    display: block;
    margin-bottom: 0.5rem;
}

.reproductor-audio .audio-nombre {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   ACCIONES
   ============================================ */

.section-acciones {
    display: flex;
    gap: var(--spacing);
    justify-content: flex-end;
}

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

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: calc(var(--spacing) * 2);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
}

.modal-content h3 {
    margin-bottom: var(--spacing);
    color: var(--color-primary);
}

.modal-actions {
    display: flex;
    gap: var(--spacing);
    justify-content: flex-end;
    margin-top: calc(var(--spacing) * 1.5);
}

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

@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }

    header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-actions {
        flex-direction: column;
    }

    .select-alabanza {
        width: 100%;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .acordes-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }

    .panel-actions {
        flex-direction: column;
    }

    #input-acorde-custom {
        width: 100%;
    }

    .section-acciones {
        flex-direction: column;
    }

    .section-acciones .btn {
        width: 100%;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing);
}

.mb-1 {
    margin-bottom: var(--spacing);
}