/* CreaImpacto Flipbook - Frontend */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&display=swap');

.ci-flipbook-wrapper {
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    max-width: 100%;
    margin: 0;
    user-select: none;
    -webkit-user-select: none;
    box-sizing: border-box;
}

.ci-flipbook-wrapper *,
.ci-flipbook-wrapper *::before,
.ci-flipbook-wrapper *::after {
    box-sizing: border-box;
}

/* Toolbar */
.ci-flipbook-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 1.5px solid #69C9DB;
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    padding: 10px 16px;
    width: 100%;
}

.ci-btn {
    background: transparent;
    border: 1.5px solid #69C9DB;
    color: #69C9DB;
    border-radius: 3px;
    width: 34px;
    height: 34px;
    min-width: 34px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, opacity 0.15s;
    font-family: 'Montserrat', sans-serif;
    padding: 0;
}

.ci-btn:hover {
    background: #f0fafc;
}

.ci-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.ci-page-info {
    flex: 1;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: #555;
    min-width: 0;
}

.ci-zoom-controls {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

/* Stage */
.ci-flipbook-stage {
    background: #f0f4f5;
    border: 1.5px solid #69C9DB;
    border-radius: 0 0 4px 4px;
    position: relative;
    overflow: hidden;
    width: 100%;

    height: auto;
    min-height: auto;
}

/* Viewport con scroll */
.ci-flipbook-viewport {
    width: 100%;
    height: auto;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y pinch-zoom;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 24px;
}

/* Book */
.ci-flipbook-book {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    width: auto;
    min-width: fit-content;
    max-width: none;
    margin: 0 auto;
}

/* Canvases */
.ci-page-left,
.ci-page-right {
    display: block;
    background: #fff;
    width: auto;
    height: auto;
    max-width: none;
    flex: 0 0 auto;
    box-shadow: 0 12px 48px rgba(0,0,0,0.22);
}

.ci-page-left {
    border-right: 1px solid #ddd;
    box-shadow:
        inset -4px 0 8px rgba(0,0,0,0.06),
        0 12px 48px rgba(0,0,0,0.22);
}

/* Loading */
.ci-flipbook-loading {
    position: absolute;
    inset: 0;
    background: #f0f4f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
    color: #69C9DB;
    font-family: 'Montserrat', sans-serif;
    z-index: 5;
}

.ci-flipbook-loading.ci-hidden {
    display: none;
}

.ci-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(105, 201, 219, 0.2);
    border-top-color: #69C9DB;
    border-radius: 50%;
    animation: ci-spin 0.7s linear infinite;
}

@keyframes ci-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Capa de protección */
.ci-flipbook-stage::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
}

/* Tablet y móvil */
@media (max-width: 768px), (pointer: coarse) {
    .ci-flipbook-toolbar {
        padding: 10px 12px;
        gap: 6px;
    }

    .ci-page-info {
        font-size: 12px;
    }

    .ci-zoom-controls,
    .ci-btn-zoom-in,
    .ci-btn-zoom-out {
        display: none !important;
    }

    .ci-flipbook-stage {
        min-height: 360px;
        height: 70vh;
    }

    .ci-flipbook-viewport {
        padding: 8px;
        justify-content: flex-start;
    }

    .ci-flipbook-book {
        display: block;
        width: 100%;
        min-width: 0;
        margin: 0;
    }

    .ci-page-left {
        display: none !important;
        border-right: none;
        box-shadow: none;
    }

    .ci-page-right {
        display: block;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        margin: 0 auto;
        box-shadow: 0 10px 28px rgba(0,0,0,0.18);
    }
}

@media (max-width: 480px) {
    .ci-flipbook-toolbar {
        padding: 8px 10px;
    }

    .ci-btn {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 15px;
    }

    .ci-flipbook-stage {
        min-height: 300px;
        height: 65vh;
    }

    .ci-flipbook-viewport {
        padding: 6px;
    }
}