/**
 * JetPDF Viewer Styles - Refactored for v2.1
 *
 * - Flexbox layout for controls positioning.
 * - Virtualized page stage.
 */

/* --- Main Container --- */
.jetpdf-flipbook-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background-color: #f1f1f1;
    overflow: hidden;
    position: relative;
    /* <-- Essencial para o Loader Overlay */
}

/* --- Controls Positioning --- */
.jetpdf-flipbook-container.controls-bottom {
    flex-direction: column;
}

.jetpdf-flipbook-container.controls-top {
    flex-direction: column-reverse;
}

/* --- PDF Stage --- */
.jetpdf-stage {
    flex-grow: 1;
    width: 100%;
    overflow: hidden;
    position: relative;
    touch-action: pan-y;
    /* Permitir scroll vertical nativo quando sem zoom */
}

.jetpdf-page-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: 50% 50%;
}

.jetpdf-inner-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease-in-out;
}

.jetpdf-page-wrapper.is-zoomed {
    cursor: grab;
}


.jetpdf-page-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* --- Text Layer --- */
.textLayer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    opacity: 0.2;
    line-height: 1.0;
    color: transparent;
    z-index: 2;
}

.textLayer::selection {
    background: rgba(0, 0, 255, 0.3);
}

.textLayer span {
    color: transparent;
    position: absolute;
    white-space: pre;
    cursor: text;
    transform-origin: 0% 0%;
}

/* --- Navegação Desktop (Hover) --- */
.jetpdf-nav-region {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: var(--arrow-height, 100%);
    width: var(--arrow-width, 20%);
    padding: var(--arrow-padding-top, 0px) var(--arrow-padding-right, 0px) var(--arrow-padding-bottom, 0px) var(--arrow-padding-left, 0px);
    box-sizing: border-box;
    z-index: 5;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    display: flex;
    align-items: center;
    /* V-Center */
    justify-content: center;
    /* H-Center */
    font-size: var(--arrow-font-size, 4rem);
    font-weight: var(--arrow-font-weight, normal);
    font-family: var(--arrow-font-family, inherit);
    line-height: 1;
    color: var(--arrow-color, rgba(0, 0, 0, 0.3));
    background-color: var(--arrow-bg-color, transparent);
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.jetpdf-stage:hover .jetpdf-nav-region {
    opacity: 1;
}

.jetpdf-nav-region:before {
    content: '';
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.jetpdf-nav-region.has-shadow:before {
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.jetpdf-nav-region.is-circular {
    border-radius: 50%;
    margin: 0 15px;
    /* Margin to detach from edges slightly */
}

.jetpdf-nav-region:hover:before {
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.jetpdf-nav-left {
    left: 0;
}

.jetpdf-nav-left:before {
    content: var(--arrow-icon-left, '‹');
}

.jetpdf-nav-right {
    right: 0;
}

.jetpdf-nav-right:before {
    content: var(--arrow-icon-right, '›');
}

@media (hover: none) and (pointer: coarse), (max-width: 768px) {
    .jetpdf-flipbook-container[data-mobile-nav-mode="swipe"] .jetpdf-nav-region {
        display: none !important;
        pointer-events: none !important;
    }
}

/* --- Controles --- */
.jetpdf-controls {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    /* Center groups on desktop */
    align-items: center;
    gap: 8px;
    /* Reduzido para encaixar telas menores */
    background: rgba(17, 17, 17, 0.8);
    padding: 8px 10px;
    /* Reduzido nas laterais */
    color: white;
    user-select: none;
    -webkit-user-select: none;
    z-index: 10;
    overflow-x: auto;
    /* Permitir scroll horizontal (gaveta mobile) */
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Esconder barra Firefox */
}

.jetpdf-controls::-webkit-scrollbar {
    display: none;
    /* Esconder barra Chrome/Safari */
}

.jetpdf-controls-group {
    display: flex;
    align-items: center;
    gap: 2px;
    /* Reduzido */
}

.jetpdf-controls-divider {
    width: 1px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.2);
    margin: 0 2px;
    /* Reduzido */
}

.jetpdf-controls button {
    background-color: transparent;
    /* Cleaner flat look */
    color: white;
    border: none;
    padding: 6px;
    /* Reduzido de 8px */
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    min-width: 44px;
    /* Acessibilidade Mobile */
    min-height: 44px;
    /* Acessibilidade Mobile */
    display: flex;
    align-items: center;
    justify-content: center;
}

.jetpdf-controls button svg {
    display: block;
}

.jetpdf-controls button:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.jetpdf-controls button:active {
    transform: scale(0.92);
    /* Efeito tátil físico de click */
    background-color: rgba(255, 255, 255, 0.25);
}

.jetpdf-controls .page-info {
    font-size: 0.95rem;
    font-weight: 500;
    min-width: 60px;
    /* Para não ficar pulando de largura */
    text-align: center;
    padding: 0 5px;
}


/* --- LOADER --- */
.jetpdf-loader-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color, #f0f0f0);
    /* Fix de herança de fundo */
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

/* Spinner Clássico */
.jetpdf-loader-default {
    border: 5px solid rgba(0, 0, 0, 0.1);
    border-top: 5px solid var(--loader-color, #3498db);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Loader Respirar (Breathe 4-2-4 anel duplo e texto) */
.jetpdf-loader-breathe {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.breathe-circle-outer {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--loader-secondary-color, transparent);
    border-radius: 50%;
    opacity: 0.4;
    animation: breatheOuter 10s infinite ease-in-out;
}

.breathe-circle-inner {
    position: absolute;
    width: 75%;
    height: 75%;
    background-color: var(--loader-color, var(--toolbar-color, #333));
    border-radius: 50%;
    opacity: 0.8;
    animation: breatheInner 10s infinite ease-in-out;
}

.breathe-text-layer {
    position: relative;
    z-index: 10;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--breathe-text-ff, inherit);
    text-transform: var(--breathe-text-tt, none);
    color: #ffffff;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.b-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    white-space: nowrap;
}

.txt-inspire {
    animation: textInspire 10s infinite linear;
}

.txt-hold {
    animation: textHold 10s infinite linear;
}

.txt-expire {
    animation: textExpire 10s infinite linear;
}

@keyframes breatheOuter {

    0%,
    100% {
        transform: scale(0.65);
    }

    40% {
        transform: scale(1.15);
    }

    60% {
        transform: scale(1.15);
    }
}

@keyframes breatheInner {

    0%,
    100% {
        transform: scale(0.5);
    }

    40% {
        transform: scale(1);
    }

    60% {
        transform: scale(1);
    }
}

@keyframes textInspire {
    0% {
        opacity: 0;
    }

    5%,
    35% {
        opacity: 1;
    }

    40%,
    100% {
        opacity: 0;
    }
}

@keyframes textHold {

    0%,
    39% {
        opacity: 0;
    }

    43%,
    57% {
        opacity: 1;
    }

    60%,
    100% {
        opacity: 0;
    }
}

@keyframes textExpire {

    0%,
    59% {
        opacity: 0;
    }

    63%,
    95% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

/* Loader Ondas (Waves) */
.jetpdf-loader-waves {
    width: 100%;
    height: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    overflow: hidden;
}

.jetpdf-loader-waves::before,
.jetpdf-loader-waves::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-mask-repeat: repeat;
    mask-repeat: repeat;
}

.jetpdf-loader-waves::before {
    background-color: var(--loader-color, #ffffff);
    -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'><path d='M 0 50 Q 25 5 50 50 T 100 50 L 100 100 L 0 100 Z' fill='black'/></svg>");
    mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'><path d='M 0 50 Q 25 5 50 50 T 100 50 L 100 100 L 0 100 Z' fill='black'/></svg>");
    -webkit-mask-size: 20vw 10vh;
    mask-size: 20vw 10vh;
    opacity: 0.3;
    animation: waveFlow1 15s linear infinite;
}

.jetpdf-loader-waves::after {
    background-color: var(--loader-secondary-color, var(--loader-color, #ffffff));
    -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'><path d='M 0 50 Q 25 15 50 50 T 100 50 L 100 100 L 0 100 Z' fill='black'/></svg>");
    mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'><path d='M 0 50 Q 25 15 50 50 T 100 50 L 100 100 L 0 100 Z' fill='black'/></svg>");
    -webkit-mask-size: calc(100vw / 6) 10vh;
    mask-size: calc(100vw / 6) 10vh;
    opacity: 0.6;
    animation: waveFlow2 10s linear infinite reverse;
}

@keyframes waveFlow1 {
    0% {
        -webkit-mask-position: 0vw 0vh;
        mask-position: 0vw 0vh;
    }

    100% {
        -webkit-mask-position: 100vw 0vh;
        mask-position: 100vw 0vh;
    }
}

@keyframes waveFlow2 {
    0% {
        -webkit-mask-position: 0vw 0vh;
        mask-position: 0vw 0vh;
    }

    100% {
        -webkit-mask-position: 100vw 0vh;
        mask-position: 100vw 0vh;
    }
}

.jetpdf-loader-skip-wrap {
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    /* Escondido por padrão para fingir carregamento irrecusável inicial */
    pointer-events: none;
    transition: opacity 1s ease;
}

.jetpdf-loader-skip-wrap.pos-top {
    top: 40px;
    bottom: auto;
    transform: none;
}

.jetpdf-loader-skip-wrap.pos-center {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
}

.jetpdf-loader-skip-wrap.pos-bottom {
    top: auto;
    bottom: 40px;
    transform: none;
}

.jetpdf-loader-skip-wrap.visible {
    opacity: 1;
    /* Revelado e clicável após cache finalizado */
    pointer-events: auto;
}

.jetpdf-loader-skip-wrap button {
    background: var(--skip-btn-bg, transparent);
    color: var(--skip-btn-color, var(--toolbar-color, #ffffff));
    border: 1px solid var(--skip-btn-color, var(--toolbar-color, #ffffff));
    padding: var(--skip-btn-pt, 10px) var(--skip-btn-pr, 24px) var(--skip-btn-pb, 10px) var(--skip-btn-pl, 24px);
    border-radius: var(--skip-btn-rad, 30px);
    cursor: pointer;
    font-size: var(--skip-btn-fs, 0.9rem);
    font-weight: var(--skip-btn-fw, 500);
    font-family: var(--skip-btn-ff, inherit);
    opacity: 0.8;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.jetpdf-loader-skip-wrap button:hover {
    opacity: 1;
    background: var(--skip-btn-color, var(--toolbar-color, #ffffff));
    color: var(--skip-btn-bg, var(--bg-color, #333333));
    /* Invert color */
    transform: translateY(-2px);
}

.jetpdf-loader-skip-wrap button:active {
    transform: scale(0.95);
}

/* --- THUMBNAILS --- */
.jetpdf-thumbnails-container {
    flex-shrink: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 9;
    padding: 15px 0;
    box-sizing: border-box;
    transition: max-height 0.3s ease-in-out, visibility 0.3s ease-in-out;
    max-height: 0;
    visibility: hidden;
    overflow: hidden;
}

.jetpdf-thumbnails-container.visible {
    max-height: 200px;
    /* Adjust as needed */
    visibility: visible;
}

.jetpdf-thumbnails-grid {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    gap: 15px;
    padding: 0 20px;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: #555 #333;
    cursor: grab;
    user-select: none;
}

.jetpdf-thumbnails-grid.is-dragging-thumbs {
    cursor: grabbing;
    scroll-behavior: auto;
}

.jetpdf-thumbnail-item {
    flex-shrink: 0;
    background: white;
    padding: 5px;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid transparent;
    height: 150px;
}

.jetpdf-thumbnail-item:hover {
    transform: scale(1.05);
}

.jetpdf-thumbnail-item.current-thumb {
    border-color: #3498db;
    box-shadow: 0 0 10px #3498db;
}

.jetpdf-thumbnail-item canvas {
    height: 100%;
    width: auto;
}