/* ==========================================================================
   Design System & CSS Variables
   ========================================================================== */
.cps-wrapper {
    --cps-sidebar-width: 300px;
    --cps-sidebar-min-width: 280px;
    --cps-sidebar-bg: #ffffff;
    --cps-border-color: #e2e8f0;
    --cps-text-color: #1e293b;
    --cps-text-muted: #64748b;
    --cps-primary-color: #2563eb;
    --cps-primary-hover: #1d4ed8;
    --cps-primary-tint: rgba(37, 99, 235, 0.08);
    --cps-font-size: 14px;
    --cps-highlight-bg: #fef08a; /* Amarillo suave */
    --cps-highlight-active-bg: #f97316; /* Naranja vibrante */
    --cps-offset-top: 100px; /* Offset ajustable dinámicamente si es necesario */
    
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    align-items: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* ==========================================================================
   Accesibilidad
   ========================================================================== */
.cps-screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ==========================================================================
   Estructura de la Barra Lateral
   ========================================================================== */
.cps-sidebar {
    position: sticky;
    top: var(--cps-offset-top);
    flex: 0 0 var(--cps-sidebar-width);
    min-width: var(--cps-sidebar-min-width);
    max-height: calc(100vh - var(--cps-offset-top) - 30px);
    overflow-y: auto;
    padding: 0;
    border: 1px solid var(--cps-border-color);
    background: var(--cps-sidebar-bg);
    font-size: var(--cps-font-size);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    z-index: 99;
}

/* ==========================================================================
   Área de Búsqueda
   ========================================================================== */
.cps-search-area {
    position: sticky;
    top: 0;
    background: var(--cps-sidebar-bg);
    padding: 16px;
    border-bottom: 1px solid var(--cps-border-color);
    z-index: 10;
}


.cps-search-field-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.cps-search-input {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--cps-border-color);
    border-radius: 6px;
    outline: none;
    box-sizing: border-box;
    color: var(--cps-text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cps-search-input:focus {
    border-color: var(--cps-primary-color);
    box-shadow: 0 0 0 3px var(--cps-primary-tint);
}

.cps-search-buttons-row {
    display: flex;
    gap: 8px;
    width: 100%;
}

.cps-search-btn {
    flex: 1;
    padding: 8px 12px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    background: var(--cps-primary-color) !important;
    border: 1px solid var(--cps-primary-color) !important;
    border-radius: 6px !important;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    box-sizing: border-box !important;
    min-width: 0 !important;
    max-width: 100% !important;
    width: auto !important;
    white-space: nowrap !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.cps-search-btn:hover {
    background: var(--cps-primary-hover) !important;
    border-color: var(--cps-primary-hover) !important;
}

.cps-search-btn:focus-visible {
    outline: 3px solid var(--cps-primary-color) !important;
    outline-offset: 2px !important;
}

/* Botón Limpiar Búsqueda */
.cps-clear-btn {
    flex: 1;
    padding: 8px 12px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border: 1px solid var(--cps-border-color) !important;
    background: #f8fafc !important;
    cursor: pointer;
    border-radius: 6px !important;
    color: var(--cps-text-muted) !important;
    transition: all 0.2s ease;
    box-sizing: border-box !important;
    min-width: 0 !important;
    max-width: 100% !important;
    width: auto !important;
    white-space: nowrap !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.cps-clear-btn:hover {
    background: #f1f5f9 !important;
    color: var(--cps-text-color) !important;
    border-color: #cbd5e1 !important;
}

.cps-clear-btn:focus-visible {
    outline: 2px solid var(--cps-primary-color) !important;
    outline-offset: 1px !important;
}

.cps-search-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--cps-text-muted);
}

.cps-match-count {
    font-weight: 500;
}

.cps-nav-buttons {
    display: flex;
    gap: 6px;
}

.cps-prev-btn,
.cps-next-btn {
    padding: 4px 12px !important;
    cursor: pointer;
    border: 1px solid var(--cps-border-color) !important;
    background: #f8fafc !important;
    font-size: 13px !important;
    border-radius: 4px !important;
    color: var(--cps-text-color) !important;
    transition: all 0.2s ease;
    box-sizing: border-box !important;
    min-width: 0 !important;
    width: auto !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.cps-prev-btn:hover:not(:disabled),
.cps-next-btn:hover:not(:disabled) {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
}

.cps-prev-btn:disabled,
.cps-next-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #f8fafc;
}

.cps-prev-btn:focus-visible,
.cps-next-btn:focus-visible {
    outline: 2px solid var(--cps-primary-color);
    outline-offset: 1px;
}

/* Sugerencia / Tip */
.cps-search-tip {
    display: none;
    text-align: center;
    width: 100%;
    margin-top: 8px;
    margin-bottom: 0;
    font-style: italic;
    font-size: 11px;
    color: var(--cps-text-muted);
}

/* ==========================================================================
   Tabla de Contenidos (ToC)
   ========================================================================== */
.cps-toc {
    padding: 16px;
    overflow-y: auto;
}

.cps-toc-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cps-text-muted);
    margin-bottom: 12px;
    border-bottom: 1px solid var(--cps-border-color);
    padding-bottom: 6px;
}

.cps-toc ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.cps-toc li {
    margin-bottom: 6px;
}

.cps-toc a {
    text-decoration: none;
    color: var(--cps-text-color);
    display: block;
    padding: 6px 10px;
    font-size: 14px;
    border-radius: 6px;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.cps-toc a:hover {
    background: #f8fafc;
    color: var(--cps-primary-color);
}

.cps-toc a.active {
    font-weight: 600;
    color: var(--cps-primary-color);
    background: var(--cps-primary-tint);
    border-left-color: var(--cps-primary-color);
}

.cps-toc a:focus-visible {
    outline: 2px solid var(--cps-primary-color);
    outline-offset: 1px;
}

/* ==========================================================================
   Contenido del Post
   ========================================================================== */
.cps-content {
    flex: 1;
    max-width: 100%;
    box-sizing: border-box;
}

/* Resaltado seguro del plugin */
.cps-content .cps-highlight {
    background-color: var(--cps-highlight-bg);
    border-radius: 2px;
    padding: 0 1px;
}

.cps-content .cps-highlight-active {
    background-color: var(--cps-highlight-active-bg) !important;
    color: #ffffff !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Botón Móvil y Media Queries
   ========================================================================== */
.cps-toggle-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--cps-primary-color);
    font-size: 20px;
    padding: 0;
    display: none; /* Oculto en escritorio */
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 24px;
    right: 24px;
    border: 1px solid var(--cps-border-color);
    font-weight: bold;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.cps-toggle-btn:hover {
    background: #f8fafc;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

.cps-toggle-btn:focus-visible {
    outline: 3px solid var(--cps-primary-color);
    outline-offset: 2px;
}

/* Breakpoint para Tablets en Escritorio */
@media (min-width: 769px) and (max-width: 1024px) {
    .cps-wrapper {
        gap: 16px;
    }
    .cps-sidebar {
        flex: 0 0 260px;
        min-width: 250px;
        top: 80px;
        max-height: calc(100vh - 110px);
    }
}

/* Breakpoint Móvil (Sliding top panel) */
@media (max-width: 768px) {
    .cps-wrapper {
        flex-direction: column;
    }

    .cps-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 50vh;
        background: var(--cps-sidebar-bg);
        transform: translateY(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 9999;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        border: none;
        border-bottom: 1px solid var(--cps-border-color);
        border-radius: 0 0 12px 12px;
    }

    .cps-sidebar.visible {
        transform: translateY(0);
    }

    /* Manejo del Admin Bar de WordPress en móviles */
    body.admin-bar .cps-sidebar {
        margin-top: 46px;
    }

    @media (min-width: 601px) {
        body.admin-bar .cps-sidebar {
            margin-top: 32px;
        }
    }

    .cps-content {
        margin-left: 0;
        padding-top: 0;
    }

    .cps-toggle-btn {
        display: flex;
    }

    /* Bloqueo del scroll del body cuando el panel móvil está visible */
    body.sidebar-open {
        overflow: hidden;
    }
}

/* ==========================================================================
   Prefers Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .cps-sidebar,
    .cps-toggle-btn,
    .cps-search-input,
    .cps-search-btn,
    .cps-prev-btn,
    .cps-next-btn,
    .cps-toc a {
        transition: none !important;
    }
}