/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&family=Outfit:wght@300;400;600;700&display=swap');

/* CSS Variables & Theme Engine */
:root {
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --font-serif: 'Crimson Text', Georgia, serif;
    --font-sans: 'Montserrat', -apple-system, sans-serif;
    --font-system: 'Outfit', sans-serif;

    /* Devotional Original Palette (Cream/Coffee/Gold) */
    --cor-cafe: #4A3728;
    --cor-ouro: #C5A059;
    --cor-creme: #FDF8F1;
    --cor-texto: #2d2d2d;
    --cor-divisoria: #e0d8cc;
    --cor-rosa-fraco: #FFB6C1;
    
    /* Control panels */
    --panel-bg: rgba(253, 248, 241, 0.85);
    --panel-border: rgba(74, 55, 40, 0.12);
    --shadow-color: rgba(74, 55, 40, 0.1);
    --card-bg: #FDF8F1;
    --spine-color: #e6dec9;
    --highlight-color: rgba(197, 160, 89, 0.15);
}



/* Reset and Globals */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.mobile-only-br {
    display: none;
}
.title-space {
    display: inline;
}

body {
    background-color: var(--cor-cafe);
    color: var(--cor-texto);
    font-family: var(--font-serif);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow: hidden !important;
    overflow-x: hidden !important;
    height: 100% !important;
    width: 100% !important;
    overscroll-behavior-x: none;
    touch-action: pan-y;
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--cor-ouro);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cor-ouro);
    opacity: 0.8;
}

/* Glassmorphism Panels */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    border-radius: var(--border-radius);
    transition: background var(--transition-speed), border var(--transition-speed), box-shadow var(--transition-speed);
    z-index: 100;
}

/* App Header */
header.app-header {
    position: fixed;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 60px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section h1 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cor-ouro);
    background: linear-gradient(45deg, var(--cor-ouro), var(--cor-texto));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--cor-texto);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s, color 0.2s;
}

.btn-icon:hover {
    background-color: var(--panel-border);
    color: var(--cor-ouro);
    transform: scale(1.05);
}

.btn-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Quick Zoom Group Layout (Stacked Zoom label and +/- buttons) */
.quick-zoom-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-right: 1px solid var(--panel-border);
    padding-right: 14px;
    margin-right: 8px;
}

#text-zoom-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 700;
    font-family: var(--font-system);
    color: var(--cor-texto);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    margin-bottom: 1px;
    margin-right: 0;
}

.zoom-buttons-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

#btn-quick-zoom-out,
#btn-quick-zoom-in {
    font-weight: 700;
    font-size: 1.05rem;
    font-family: var(--font-system);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--cor-texto);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

#btn-quick-zoom-out:hover,
#btn-quick-zoom-in:hover {
    background-color: var(--panel-border);
}

#btn-quick-zoom-out:active,
#btn-quick-zoom-in:active {
    transform: scale(0.95);
}

/* Ebook Reader Frame Viewport */
main.reader-container {
    position: absolute;
    top: 90px;
    bottom: 90px;
    left: 15px;
    right: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.book-viewport {
    width: 100%;
    height: 100%;
    max-width: 800px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed);
}

.book-content-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 0;
}

/* DEVOTIONAL EBOOK STYLING INTEGRATION & OVERRIDES */
.book-page {
    background-color: var(--cor-creme) !important;
    color: var(--cor-texto) !important;
    position: relative;
    width: 100%;
    height: 100%;
    overflow-y: auto; /* Scroll internally if fonts are scaled */
    overflow-x: hidden !important; /* Lock horizontal scroll */
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    border-radius: 8px;
    
    /* Font rendering smoothing optimizations to prevent thin serif curves (like bottom of 'O') from looking broken */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: subpixel-antialiased !important;
    -moz-osx-font-smoothing: auto !important;
    text-shadow: 0 0 0.15px rgba(74, 55, 40, 0.15);
}

/* Header bar on each page */
.book-page::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 6px;
    background: linear-gradient(90deg, var(--cor-cafe), var(--cor-ouro));
    z-index: 10;
}

.heart-watermark {
    position: absolute;
    top: 50%;
    left: 58%; /* Shifted right to sit partially under the right brown column */
    transform: translate(-50%, -50%) rotate(-12deg);
    width: 800px; /* Grander size to bleed off the page borders and slide elegantly under the column */
    height: 800px;
    opacity: 0.20; /* Keep 20% opacity as requested by the user */
    color: var(--cor-rosa-fraco);
    pointer-events: none;
    z-index: 1; 
    fill: none;
    stroke: currentColor;
    stroke-width: 1.4;
}

/* Keep watermark centered on pages without right sidebar */
.page-dedication .heart-watermark,
.page-separator .heart-watermark {
    left: 50% !important;
    width: 600px !important;
    height: 600px !important;
    opacity: 0.22 !important;
}


/* Cover Page styling */
.page-cover {
    background-color: var(--cor-cafe) !important;
    color: var(--cor-creme) !important;
    padding: 40px;
    text-align: center;
    justify-content: space-between;
    align-items: center;
}

.page-cover .cover-border {
    position: absolute;
    top: 15px; bottom: 15px; left: 15px; right: 15px;
    border: 1px solid var(--cor-ouro);
    opacity: 0.3;
    pointer-events: none;
}

.cover-title-box {
    margin-top: 30px;
    z-index: 2;
}

.cover-subtitle {
    font-family: var(--font-sans);
    text-transform: uppercase;
    color: var(--cor-ouro);
}

.cover-main-title {
    font-family: var(--font-sans);
    font-size: 38px;
    font-weight: 700;
    letter-spacing: 4px;
    line-height: 1.2;
    margin: 15px 0;
    color: var(--cor-creme) !important;
}

.cover-heart {
    width: 180px;
    height: 180px;
    color: var(--cor-rosa-fraco);
    opacity: 0.25;
    margin: 15px 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.2;
    z-index: 1;
}

.cover-footer {
    margin-top: auto;
    margin-bottom: 20px;
    z-index: 2;
}

.cover-footer-text {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
}

.cover-footer-highlight {
    font-family: var(--font-sans);
    font-size: 15px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--cor-ouro);
    font-weight: 600;
}

/* Dedication Page */
.page-dedication {
    padding: 30px;
    justify-content: center;
    text-align: center;
    align-items: center;
}

.dedication-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dedication-title {
    font-family: var(--font-sans);
    font-size: 20px;
    color: var(--cor-ouro);
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 25px;
}

.dedication-quote {
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--cor-texto);
}

.dedication-quote strong {
    display: block;
    margin-top: 25px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--cor-texto);
}

.dedication-quote strong span.father-highlight {
    display: block;
    font-size: 24px;
    color: var(--cor-ouro);
    font-weight: 700;
    letter-spacing: 3px;
    margin-top: 5px;
}

/* Separator Page (Month Divider) */
.page-separator {
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
}

.separator-main {
    z-index: 5;
    position: relative;
}

.separator-month {
    font-family: var(--font-sans);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--cor-cafe) !important;
    text-transform: uppercase;
    margin: 0;
}



.separator-year-box {
    font-family: var(--font-sans);
    font-size: 14px;
    letter-spacing: 8px;
    color: var(--cor-ouro);
    margin-top: 10px;
    font-weight: 300;
}

.separator-ornament {
    width: 50px;
    height: 1px;
    background-color: var(--cor-ouro);
    margin: 20px auto;
}

.separator-phrase {
    font-style: italic;
    font-size: 1.15rem;
    color: var(--cor-texto);
    max-width: 85%;
    margin: 0 auto;
    line-height: 1.5;
}

.separator-phrase small {
    font-family: var(--font-sans);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 11px;
    opacity: 0.75;
    display: block;
    margin-top: 8px;
}

/* Devotional Daily Page */
.page-devotional {
    display: grid;
    grid-template-columns: 1fr 40mm; /* Adapt right column slightly smaller */
    height: 100%;
}

.main-content {
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    z-index: 2;
}

.header-info {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
    font-family: var(--font-sans);
    font-size: 9px;
    color: var(--cor-ouro);
    font-weight: 600;
    letter-spacing: 1px;
}

.page-devotional h1 {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    color: var(--cor-cafe) !important;
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.25;
}



.verse-container {
    background-color: var(--highlight-color);
    padding: 8px 12px;
    border-left: 3px solid var(--cor-ouro);
    margin-bottom: 12px;
    position: relative;
    z-index: 3;
    border-radius: 0 4px 4px 0;
}

.verse-text {
    font-style: italic;
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--cor-texto);
}

.devotional-body {
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--cor-texto);
    text-align: justify;
    text-justify: inter-word;
    margin-bottom: 15px;
    position: relative;
    z-index: 3;
    padding-right: 6px; /* Fix for justified text character clipping bug */
}

.devotional-body p { 
    margin: 0 0 8px 0; 
}

/* Elegant Dropcap */
.devotional-body p:first-child::first-letter {
    float: left;
    font-size: 36px;
    line-height: 32px;
    padding-top: 4px;
    padding-right: 8px;
    margin-top: 2px;
    font-family: var(--font-sans);
    color: var(--cor-cafe);
    font-weight: 700;
    display: block;
}



/* Sidebar with vertical text */
.sidebar {
    background-color: var(--cor-cafe) !important;
    color: var(--cor-creme) !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between; 
    padding: 25px 8px; 
    text-align: center;
    position: relative;
    z-index: 4;
    height: 100%;
}

.sidebar-brand {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
    text-transform: uppercase;
    color: var(--cor-ouro);
    margin-bottom: 10px;
}

.sidebar-section {
    margin-bottom: 12px;
    width: 100%;
}

.sidebar-label {
    font-family: var(--font-sans);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--cor-ouro);
    margin-bottom: 2px;
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
    display: inline-block;
    padding-bottom: 1px;
    font-weight: 600;
}

.sidebar-value {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.35;
    margin-top: 2px;
}

/* Notes Section lines */
.notes-section {
    position: relative;
    z-index: 3;
    margin-top: auto; 
    margin-bottom: 5px;
}

.notes-title {
    font-family: var(--font-sans);
    font-size: 8px;
    color: var(--cor-ouro);
    text-transform: uppercase;
    margin-bottom: 4px; 
    font-weight: 600;
    letter-spacing: 0.5px;
}

.notes-section .line {
    width: 100%;
    height: 1px;
    background-color: var(--cor-divisoria);
    margin-top: 12px;
}

/* Final Closing Page */
.page-final {
    padding: 30px;
    text-align: center;
    justify-content: center;
}

.final-title {
    font-family: var(--font-sans);
    font-size: 20px;
    color: var(--cor-cafe);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 8px;
}


.final-subtitle {
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--cor-ouro);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.final-message {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--cor-texto);
    margin-bottom: 20px;
    font-style: italic;
}

.commitment-box {
    border: 1px solid var(--cor-divisoria);
    padding: 15px 12px;
    background-color: var(--highlight-color);
    width: 100%;
    margin-top: 10px;
    border-radius: 4px;
}

.commitment-title {
    font-family: var(--font-sans);
    font-size: 9px;
    color: var(--cor-ouro);
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.8px;
}

.final-line {
    width: 100%;
    height: 1px;
    background-color: var(--cor-divisoria);
    margin-top: 14px;
}

.signature-area {
    margin-top: 25px;
    font-family: var(--font-sans);
    font-size: 10px;
    color: var(--cor-cafe);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}


.footer-credits {
    margin-top: 25px; 
    font-size: 8px; 
    color: var(--cor-ouro); 
    font-family: var(--font-sans);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* TYPOGRAPHY OVERRIDES (Fonts & Zoom) */
.ebook-text.font-serif .book-page, 
.ebook-text.font-serif .devotional-body,
.ebook-text.font-serif .verse-text,
.ebook-text.font-serif .dedication-quote,
.ebook-text.font-serif .final-message {
    font-family: var(--font-serif) !important;
}

.ebook-text.font-sans .book-page, 
.ebook-text.font-sans .devotional-body,
.ebook-text.font-sans .verse-text,
.ebook-text.font-sans .dedication-quote,
.ebook-text.font-sans .final-message {
    font-family: var(--font-sans) !important;
}

/* Zoom Levels */
.zoom-sm .devotional-body { font-size: 0.8rem !important; }
.zoom-sm .verse-text { font-size: 0.75rem !important; }
.zoom-sm .dedication-quote { font-size: 0.9rem !important; }
.zoom-sm .final-message { font-size: 0.85rem !important; }

.zoom-md .devotional-body { font-size: 0.95rem !important; }
.zoom-md .verse-text { font-size: 0.85rem !important; }
.zoom-md .dedication-quote { font-size: 1.05rem !important; }
.zoom-md .final-message { font-size: 0.95rem !important; }

.zoom-lg .devotional-body { font-size: 1.15rem !important; }
.zoom-lg .verse-text { font-size: 1.05rem !important; }
.zoom-lg .dedication-quote { font-size: 1.25rem !important; }
.zoom-lg .final-message { font-size: 1.15rem !important; }

.zoom-xl .devotional-body { font-size: 1.3rem !important; }
.zoom-xl .verse-text { font-size: 1.2rem !important; }
.zoom-xl .dedication-quote { font-size: 1.45rem !important; }
.zoom-xl .final-message { font-size: 1.35rem !important; }


/* LAYOUT MODES */

/* Mode 1: SCROLL VIEW */
.mode-scroll .book-viewport {
    overflow-y: auto;
}

.mode-scroll .book-content-wrapper {
    max-width: 650px;
    margin: 0 auto;
    padding: 20px 10px;
    height: auto;
}

.mode-scroll .book-page {
    margin-bottom: 25px;
    height: auto;
    min-height: 480px;
    border: 1px solid var(--panel-border);
}

/* Navigation buttons are visible in all modes */

/* Mode 2: PAGE BY PAGE VIEW */
.mode-page .book-viewport {
    background-color: var(--cor-creme);
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
}

.mode-page .book-page {
    box-shadow: none !important;
}

/* Mode 3: 3D FLIPBOOK VIEW */
.mode-flip .book-viewport {
    background: transparent;
    overflow: visible;
    max-width: 950px;
}

.mode-flip .book-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.flipbook-container {
    width: 100%;
    height: 98%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s;
    background: var(--cor-creme);
    border-radius: 8px;
    box-shadow: 0 20px 50px var(--shadow-color);
}

.flipbook-spine {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 12px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, rgba(0,0,0,0.12) 0%, rgba(255,255,255,0.06) 50%, rgba(0,0,0,0.12) 100%);
    background-color: var(--spine-color);
    box-shadow: inset 0 0 8px rgba(0,0,0,0.15);
    z-index: 10;
}

.flipbook-page {
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform-origin: left center;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 2;
    background: var(--cor-creme);
}

.flipbook-page.left-page {
    left: 0;
    transform-origin: right center;
    border-right: 1px solid rgba(0,0,0,0.04);
}

.flipbook-page.right-page {
    left: 50%;
    transform-origin: left center;
    border-left: 1px solid rgba(0,0,0,0.04);
}

.page-face {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    box-shadow: inset 4px 0 10px rgba(0,0,0,0.01);
}

.page-face.back {
    transform: rotateY(180deg);
}

/* Page turn states */
.flipbook-page.flipped {
    transform: rotateY(-180deg);
    z-index: 5;
}

/* Navigation Overlay Controls */
#btn-prev, #btn-next {
    position: fixed !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 54px !important;
    height: 54px !important;
    border-radius: 50% !important;
    background-color: var(--cor-creme) !important;
    border: 2px solid var(--cor-ouro) !important;
    color: var(--cor-cafe) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease-in-out !important;
    z-index: 99999 !important;
    cursor: pointer !important;
    opacity: 1 !important;
    visibility: visible !important;
}

#btn-prev:hover, #btn-next:hover {
    transform: translateY(-50%) scale(1.12) !important;
    background-color: var(--cor-ouro) !important;
    color: #ffffff !important;
    border-color: var(--cor-creme) !important;
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.5) !important;
}

#btn-prev svg, #btn-next svg {
    width: 28px !important;
    height: 28px !important;
    fill: currentColor !important;
    display: block !important;
}

#btn-prev { left: 20px !important; }
#btn-next { right: 20px !important; }

@media screen and (min-width: 1200px) {
    #btn-prev { left: calc(50% - 530px) !important; }
    #btn-next { right: calc(50% - 530px) !important; }
}

/* Footer Panel indicator */
.footer-panel {
    position: fixed;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    height: 55px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-controls-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-indicator {
    font-family: var(--font-system);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cor-cafe);
}

/* Floating Sidebar/Settings drawer */
.settings-drawer {
    position: fixed;
    top: 85px;
    right: 15px;
    width: 310px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transform: translateX(calc(100% + 30px));
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
}

.settings-drawer.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.setting-section-title {
    font-family: var(--font-system);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--cor-ouro);
}



/* Font size selector */
.zoom-controls {
    display: flex;
    gap: 4px;
    background-color: var(--panel-border);
    border-radius: 20px;
    padding: 3px;
}

.zoom-btn {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--cor-texto);
    padding: 6px;
    cursor: pointer;
    font-family: var(--font-system);
    font-weight: 600;
    border-radius: 20px;
    transition: background-color 0.2s;
    font-size: 0.8rem;
}

.zoom-btn.active {
    background-color: var(--card-bg);
    box-shadow: 0 1px 4px var(--shadow-color);
}

/* Font typography selector */
.font-selector {
    display: flex;
    gap: 8px;
}

.font-btn {
    flex: 1;
    border: 1px solid var(--panel-border);
    background: var(--card-bg);
    color: var(--cor-texto);
    padding: 7px 0;
    cursor: pointer;
    border-radius: 6px;
    font-weight: 600;
    font-family: var(--font-system);
    font-size: 0.8rem;
    transition: all 0.2s;
}

.font-btn.active {
    border-color: var(--cor-ouro);
    color: var(--cor-ouro);
    box-shadow: 0 0 4px rgba(197, 160, 89, 0.3);
}

.font-btn-serif { font-family: var(--font-serif); }
.font-btn-sans { font-family: var(--font-sans); }

/* Layout card selectors */
.layout-selector {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.layout-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    cursor: pointer;
    background: var(--card-bg);
    transition: all 0.2s;
}

.layout-card:hover { border-color: var(--cor-ouro); }
.layout-card.active {
    border-color: var(--cor-ouro);
    background: var(--highlight-color);
}

.layout-card-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background-color: var(--panel-border);
    color: var(--cor-texto);
}

.layout-card.active .layout-card-icon {
    background-color: var(--cor-ouro);
    color: #ffffff;
}

.layout-card-text {
    font-family: var(--font-system);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--cor-texto);
}

/* Dynamic Accordion TOC Styles */
.toc-month-header {
    font-family: var(--font-system);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 10px;
    background-color: var(--panel-border);
    border-radius: 6px;
    margin-top: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
    color: var(--cor-texto);
}

.toc-month-header:hover {
    background-color: var(--cor-ouro);
    color: #ffffff;
}

.toc-month-header::after {
    content: '▼';
    font-size: 0.65rem;
    transition: transform 0.2s;
}

.toc-month-header.active::after {
    transform: rotate(-180deg);
}

.toc-day-list {
    list-style: none;
    padding-left: 0;
    margin: 3px 0 10px 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.toc-day-list.expanded {
    max-height: 350px;
    overflow-y: auto;
}

.toc-day-item {
    font-family: var(--font-system);
    font-size: 0.8rem;
    padding: 6px 10px;
    border-bottom: 1px dashed var(--panel-border);
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    color: var(--cor-texto);
}

.toc-day-item:hover {
    background-color: var(--highlight-color);
    color: var(--cor-ouro);
}

.toc-day-number {
    font-weight: 700;
    margin-right: 5px;
    color: var(--cor-ouro);
}

/* Styled Google Translate widget (Native Select Dropdown) */
#google_translate_element {
    width: 100%;
}

.goog-te-gadget {
    font-family: var(--font-system) !important;
    color: transparent !important; /* Hide "Powered by Google" text */
    font-size: 0px !important;
}

.goog-te-gadget select.goog-te-combo {
    width: 100% !important;
    padding: 10px 12px !important;
    font-family: var(--font-system) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--cor-texto) !important;
    background-color: var(--card-bg) !important;
    border: 2px solid var(--cor-ouro) !important;
    border-radius: var(--border-radius) !important;
    cursor: pointer !important;
    outline: none !important;
    box-shadow: 0 4px 12px var(--shadow-color) !important;
    display: block !important;
}

/* Hide Google branding logo in gadget */
.goog-te-gadget span, 
.goog-te-gadget a, 
.goog-te-gadget img {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

iframe.goog-te-banner-frame,
.goog-te-banner-frame,
.goog-te-banner,
#goog-gt-tt,
.goog-tooltip,
.goog-tooltip:hover,
.goog-te-balloon-frame,
#goog-te-banner-frame,
iframe[id*="goog-te-banner-frame"],
iframe[class*="goog-te-banner-frame"],
body > .skiptranslate {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0px !important;
    width: 0px !important;
    border: none !important;
    pointer-events: none !important;
}

.goog-text-highlight {
    background-color: transparent !important;
    background: transparent !important;
    box-shadow: none !important;
}

body {
    top: 0px !important;
    position: static !important;
    height: 100% !important;
    overflow: hidden !important;
}

html {
    margin-top: 0px !important;
    top: 0px !important;
    position: static !important;
    height: 100% !important;
    overflow: hidden !important;
    overflow-x: hidden !important;
    overscroll-behavior-x: none;
    touch-action: pan-y;
}



/* Toast popup */
.toast {
    position: fixed;
    bottom: 85px;
    left: 50%;
    transform: translate(-50%, 40px);
    background: rgba(74, 55, 40, 0.95);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-family: var(--font-system);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* RESPONSIVE DESIGN - MOBILE AND TABLETS */
@media screen and (max-width: 767px) {
    header.app-header {
        height: 55px;
        padding: 0 12px;
        top: 8px;
        left: 8px;
        right: 8px;
    }
    
    .mobile-only-br {
        display: inline !important;
    }
    .title-space {
        display: none !important;
    }
    
    .logo-section {
        max-width: 85px !important;
        overflow: visible;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .logo-section h1 {
        font-size: 0.65rem !important;
        line-height: 1.15 !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
        text-align: center;
        width: 100%;
    }
    
    main.reader-container {
        top: 75px;
        bottom: 75px;
        left: 8px;
        right: 8px;
    }
    
    .footer-panel {
        height: 50px;
        width: calc(100% - 16px);
        bottom: 8px;
        padding: 0 10px;
    }
    
    .settings-drawer {
        width: calc(100% - 16px);
        right: 8px;
        top: 70px;
        max-height: calc(100vh - 135px);
    }
    
    #text-btn-settings {
        display: none !important; /* Hide Menu text on mobile */
    }
    .btn-settings-labeled {
        padding: 0 !important;
        width: 32px !important;
        height: 32px !important;
        justify-content: center !important;
        border-radius: 50% !important;
    }
    
    #btn-prev, #btn-next {
        height: 44px !important;
        background-color: var(--cor-creme) !important;
        border: 2px solid var(--cor-ouro) !important;
        color: var(--cor-cafe) !important;
        border-radius: 50% !important;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
        top: auto !important;
        bottom: 185px !important;
        transform: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    #btn-prev:hover, #btn-next:hover {
        background-color: var(--cor-ouro) !important;
        color: #ffffff !important;
    }
    
    #btn-prev svg, #btn-next svg {
        width: 22px !important;
        height: 22px !important;
    }
    
    #btn-prev { left: 15px !important; }
    #btn-next { right: 15px !important; }
    
    /* Responsive book page modifications */
    .page-devotional {
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
        min-height: 100%;
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }
    
    .main-content {
        height: auto !important;
        padding: 20px 15px !important;
    }
    
    .sidebar {
        width: 100% !important;
        height: auto !important;
        padding: 15px 10px !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        justify-content: space-around !important;
        gap: 10px;
        border-top: 1px solid var(--cor-divisoria);
        background-color: var(--cor-cafe) !important;
        color: var(--cor-creme) !important;
    }
    
    .sidebar-brand {
        writing-mode: horizontal-tb !important;
        width: 100% !important;
        margin-bottom: 5px !important;
        text-align: center;
    }
    
    .sidebar-section {
        margin-bottom: 0 !important;
        flex: 1 1 90px !important;
    }
    
    .devotional-body {
        font-size: 1.05rem !important;
        line-height: 1.55 !important;
    }
    
    .notes-section {
        margin-top: 15px !important;
    }
    
    /* Flipbook adapts to single page view on mobile */
    .mode-flip .flipbook-container {
        box-shadow: none;
    }
    
    .mode-flip .flipbook-spine {
        display: none;
    }
    
    .mode-flip .flipbook-page {
        width: 100%;
        left: 0 !important;
        border: none !important;
    }
    
    .mode-flip .flipbook-page.flipped {
        transform: rotateY(0deg) scale(0);
        opacity: 0;
        pointer-events: none;
    }
    
    .mode-flip .page-face {
        padding: 20px 15px;
    }

    /* Center and resize watermark heart for mobile viewports (centered horizontally and vertically) */
    .heart-watermark {
        width: 550px !important;
        height: 550px !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) rotate(-12deg) !important;
    }
    
    .page-dedication .heart-watermark,
    .page-separator .heart-watermark {
        width: 420px !important;
        height: 420px !important;
        left: 50% !important;
        top: 50% !important;
    }
    
    /* Cover Page mobile overrides to prevent flex squishing and border overlap */
    .page-cover {
        padding: 25px 15px 35px 15px !important;
    }
    .page-cover .cover-border {
        top: 10px !important;
        bottom: 10px !important;
        left: 10px !important;
        right: 10px !important;
    }
    .page-cover .cover-title-box {
        margin-top: 10px !important;
    }
    .page-cover .cover-main-title {
        font-size: 24px !important;
        margin: 8px 0 !important;
        letter-spacing: 2px !important;
    }
    .page-cover .cover-title-box > div:not([class]) {
        margin: 15px auto !important;
    }
    .page-cover .cover-title-box .cover-subtitle:first-child {
        font-size: 11px !important;
        letter-spacing: 4px !important;
    }
    .page-cover .cover-title-box .cover-subtitle:last-child {
        font-size: 18px !important;
        letter-spacing: 2px !important;
        line-height: 1.25 !important;
    }
    .cover-heart {
        width: 95px !important;
        height: 95px !important;
        flex-shrink: 0 !important;
        margin: 8px 0 !important;
    }
    .page-cover .cover-footer {
        margin-top: auto !important;
        margin-bottom: 10px !important;
    }
    .page-cover .cover-footer .cover-footer-text:first-child {
        font-size: 9px !important;
        letter-spacing: 1px !important;
    }
    .page-cover .cover-footer-highlight {
        font-size: 12px !important;
        letter-spacing: 2px !important;
        margin-bottom: 6px !important;
    }
    .page-cover .cover-footer .cover-footer-text:last-child {
        font-size: 13px !important;
        letter-spacing: 4px !important;
    }
}

/* Onboarding welcome tooltip pointing to gear/menu */
.onboarding-tooltip {
    position: fixed;
    top: -300px; /* Positioned off-screen at the top so Google Translate can parse/translate it */
    right: 15px;
    width: 270px;
    background-color: var(--cor-creme) !important;
    border: 2px solid var(--cor-ouro) !important;
    border-radius: var(--border-radius) !important;
    padding: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    z-index: 100000 !important;
    font-family: var(--font-system);
    color: var(--cor-texto);
    transition: top 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Premium bouncy slide transition */
}

.onboarding-tooltip.show {
    top: 85px; /* Slide down into view */
    animation: bounceTooltip 0.8s infinite alternate ease-in-out;
    animation-delay: 0.6s; /* Wait for slide-down to finish before bouncing */
}

.onboarding-tooltip .tooltip-arrow {
    position: absolute;
    top: -10px;
    right: 21px; /* Point directly to the settings gear icon on the right */
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--cor-ouro);
}

.onboarding-tooltip .tooltip-arrow::after {
    content: '';
    position: absolute;
    top: 2px;
    left: -10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--cor-creme);
}

@keyframes bounceTooltip {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

/* Responsive adjustments for mobile so the hybrid controls fit perfectly */
@media screen and (max-width: 767px) {
    #btn-fullscreen {
        display: none !important; /* Fullscreen is not needed or supported well on mobile browsers */
    }
    .quick-zoom-group {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        border-right: none !important;
        padding-right: 0 !important;
        margin-right: 0 !important;
        gap: 3px !important;
    }
    #text-zoom-label {
        display: block !important;
        font-size: 0.58rem !important;
        margin-right: 0 !important;
        letter-spacing: 0.5px !important;
        line-height: 1.1 !important;
        margin-bottom: 0px !important;
    }
    .zoom-buttons-row {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
    }
}

@media screen and (max-width: 480px) {
    .logo-section h1 {
        letter-spacing: 0px !important;
    }
    header.app-header {
        padding: 0 4px !important;
    }
    .header-controls {
        gap: 2px !important;
    }
    #btn-today {
        display: inline-flex !important;
        border-radius: 20px !important;
    }
    .zoom-buttons-row {
        gap: 2px !important;
    }
    #btn-print {
        display: inline-flex !important;
    }
    .btn-install-header {
        display: inline-flex !important;
    }
    #text-btn-settings {
        display: none !important;
    }
    .btn-settings-labeled {
        display: inline-flex !important;
        padding: 0 !important;
        justify-content: center !important;
        border-radius: 50% !important;
    }
}

/* Language search styling removed */

@keyframes heartBeat {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

/* Sidebar Support Widget */
.sidebar-support-widget {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 15px 0;
    width: 100%;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    padding-bottom: 15px;
    text-align: center;
}

.sidebar-heart-pulse {
    font-size: 1.35rem;
    color: #ff4757;
    display: inline-block;
    animation: heartBeat 1.2s infinite alternate ease-in-out;
    cursor: pointer;
    user-select: none;
}

.sidebar-support-text {
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-system);
    color: var(--cor-ouro);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.25;
    margin-bottom: 2px;
}

.sidebar-support-widget button {
    background-color: #ff007f;
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.68rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-system);
    transition: transform 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 3px 6px rgba(255, 0, 127, 0.2);
    outline: none;
}

.sidebar-support-widget button:hover {
    transform: scale(1.06);
    background-color: #e60072;
}

.sidebar-support-widget button:active {
    transform: scale(0.98);
}

.mobile-content-support-widget {
    display: none !important; /* Hidden on desktop */
}

@media screen and (max-width: 767px) {
    .sidebar-support-widget {
        display: none !important; /* Hide sidebar support widget on mobile */
    }
    
    .mobile-content-support-widget {
        display: flex !important;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 12px;
        margin: 12px 0 16px 0;
        padding: 8px 14px;
        background-color: var(--cor-cafe) !important;
        border: 2px solid var(--cor-ouro);
        border-radius: 25px;
        width: 100%;
        box-sizing: border-box;
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    }

    .mobile-support-text {
        font-family: var(--font-system);
        font-size: 0.72rem;
        font-weight: 700;
        color: var(--cor-ouro) !important;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .mobile-content-support-widget button {
        background-color: #ff007f;
        color: #ffffff;
        border: none;
        padding: 5px 12px;
        border-radius: 15px;
        font-size: 0.68rem;
        font-weight: 700;
        cursor: pointer;
        font-family: var(--font-system);
        transition: transform 0.2s ease, background-color 0.2s ease;
        box-shadow: 0 3px 6px rgba(255, 0, 127, 0.2);
        outline: none;
    }

    .mobile-content-support-widget button:hover {
        transform: scale(1.06);
        background-color: #e60072;
    }

    .mobile-content-support-widget button:active {
        transform: scale(0.98);
    }
}

/* 3x Attention Pulse Animation for Buttons */
.pulse-attention-3x {
    animation: buttonPulse 0.8s ease-in-out 3;
}

@keyframes buttonPulse {
    0% { transform: scale(1); box-shadow: 0 4px 10px rgba(255, 0, 127, 0.25); }
    50% { transform: scale(1.08); box-shadow: 0 8px 18px rgba(255, 0, 127, 0.45); }
    100% { transform: scale(1); box-shadow: 0 4px 10px rgba(255, 0, 127, 0.25); }
}

/* Header Pill Buttons (Today, Menu, Settings) matching the PWA Install style */
.btn-header-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--highlight-color);
    border: 1px solid var(--panel-border);
    cursor: pointer;
    color: var(--cor-texto);
    height: 38px;
    border-radius: 20px;
    padding: 0 16px;
    transition: background-color 0.2s, transform 0.2s, color 0.2s;
    font-weight: 600;
    font-family: var(--font-system);
    font-size: 0.85rem;
    box-sizing: border-box;
    width: auto;
    text-decoration: none;
}

.btn-header-pill:hover {
    background-color: var(--panel-border);
    color: var(--cor-ouro);
    transform: scale(1.05);
}

.btn-header-pill:active {
    transform: scale(0.98);
}

.btn-header-pill svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Header PWA Install Button style */
.btn-install-header {
    display: none; /* Controlled by JS */
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--panel-border);
    cursor: pointer;
    color: var(--cor-texto);
    height: 38px;
    border-radius: 20px;
    padding: 0 16px;
    background-color: var(--highlight-color);
    transition: background-color 0.2s, transform 0.2s, color 0.2s;
    font-weight: 600;
    font-family: var(--font-system);
    box-sizing: border-box;
}

.btn-install-header:hover {
    background-color: var(--panel-border);
    color: var(--cor-ouro);
    transform: scale(1.05);
}

.btn-install-header:active {
    transform: scale(0.98);
}

.btn-install-text-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    line-height: 1.1;
    font-family: var(--font-system);
}

#text-btn-install-app-line1 {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0.8;
}

#text-btn-install-app-line2 {
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Responsive install button */
@media screen and (max-width: 600px) {
    #text-btn-install-app-line1 {
        font-size: 0.58rem !important;
    }
    #text-btn-install-app-line2 {
        font-size: 0.68rem !important;
    }
    .btn-install-header {
        padding: 0 10px !important;
    }
}



/* Modal Overlay and Print Dialog styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(74, 55, 40, 0.4); /* Backdrop coffee fade */
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-card {
    width: 90%;
    max-width: 380px;
    padding: 24px;
    box-shadow: 0 12px 40px rgba(74, 55, 40, 0.25);
    animation: modalScaleIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.15) forwards;
}

@keyframes modalScaleIn {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.modal-actions button {
    transition: transform 0.2s ease, background-color 0.2s ease;
    outline: none;
}

.modal-actions button:hover {
    transform: scale(1.02);
}

.modal-actions button:active {
    transform: scale(0.98);
}

/* Print Styles for A4 PDF download and printing */
@media print {
    @page {
        size: A4 portrait;
        margin: 0; /* Let margins be handled by page padding to fit printable area */
    }
    
    html, body {
        width: 210mm !important;
        height: 297mm !important;
        background: #ffffff !important;
        color: #000000 !important;
        overflow: visible !important;
        margin: 0 !important;
        padding: 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Ensure print-specific heart watermark styles are always grand and correctly aligned */
    .heart-watermark {
        width: 800px !important;
        height: 800px !important;
        left: 58% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) rotate(-12deg) !important;
        opacity: 0.20 !important;
        display: block !important;
    }
    
    .page-dedication .heart-watermark,
    .page-separator .heart-watermark {
        left: 50% !important;
        width: 600px !important;
        height: 600px !important;
        opacity: 0.22 !important;
    }


    /* Hide UI panel controls, popups, and support widgets completely */
    header, 
    footer, 
    aside, 
    .nav-btn, 
    #btn-prev,
    #btn-next,
    .onboarding-tooltip, 
    .toast, 
    #goog-gt-tt, 
    .goog-te-banner-frame, 
    .goog-te-balloon-frame,
    .skiptranslate,
    .support-section,
    .sidebar-support-widget,
    .mobile-content-support-widget,
    .modal-overlay {
        display: none !important;
    }

    /* Expand reader container to occupy full print page */
    main.reader-container {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 210mm !important;
        height: 297mm !important;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
        perspective: none !important;
        box-sizing: border-box !important;
    }

    .book-viewport {
        width: 210mm !important;
        height: 297mm !important;
        max-width: 100% !important;
        max-height: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        overflow: hidden !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
    }

    .book-content-wrapper, .ebook-text {
        width: 210mm !important;
        height: 297mm !important;
        margin: 0 !important;
        padding: 0 !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        transform: none !important;
    }

    /* Format active book page to fit nicely on A4 portrait */
    .book-page {
        width: 210mm !important;
        height: 297mm !important;
        max-height: 297mm !important;
        box-shadow: none !important;
        border: none !important; /* Remove borders in print for clean book look */
        border-radius: 0 !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        background-color: #fcfbf7 !important; /* Retain cream page color */
        padding: 15mm 20mm !important; /* Exact page margins for printing other pages */
        margin: 0 !important;
    }
    
    /* Devotional pages have a sidebar, so they must use 0 padding on the container to allow full-bleed sidebar */
    .book-page.page-devotional {
        padding: 0 !important;
    }
    
    .book-page::before {
        display: none !important; /* Hide colored stripe */
    }
    
    .page-cover {
        background-color: #4A3728 !important; /* Retain dark coffee background */
        color: #FDF8F1 !important;
        padding: 30mm 20mm !important;
    }

    /* Always force desktop layout (2 columns) when printing on A4 */
    .page-devotional {
        display: grid !important;
        grid-template-columns: 1fr 45mm !important; /* Ensure desktop columns */
        height: 100% !important;
        box-sizing: border-box !important;
        gap: 0 !important; /* Remove gap for full bleed */
    }

    .main-content {
        padding: 15mm 10mm 15mm 20mm !important; /* Inset margins inside main content text column */
        height: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        box-sizing: border-box !important;
    }

    .sidebar {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 45mm !important;
        height: 100% !important;
        padding: 15mm 8px !important; /* Vertical margins for vertical text elements */
        box-sizing: border-box !important;
        background-color: #4A3728 !important; /* Retain dark sidebar */
        color: #FDF8F1 !important;
        border-top: none !important;
        position: relative !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .sidebar-brand {
        writing-mode: vertical-rl !important;
        width: auto !important;
        margin-bottom: 10px !important;
        text-align: center !important;
    }

    .sidebar-section {
        margin-bottom: 12px !important;
        width: 100% !important;
        flex: none !important;
    }
    
    .verse-container {
        background-color: rgba(197, 160, 89, 0.15) !important;
        border-left: 3px solid var(--cor-ouro) !important;
        padding: 8px 12px !important;
        border-radius: 0 4px 4px 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    .page-devotional h1 {
        font-size: 1.65rem !important;
        margin-bottom: 15px !important;
    }
    
    .devotional-body {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
        text-align: justify !important;
        text-justify: inter-word !important;
        padding-right: 6px !important;
    }
    
    .notes-section {
        margin-top: auto !important;
        margin-bottom: 10px !important;
    }

    /* Print all pages sequential styling when printing the entire book */
    .print-page-wrapper {
        page-break-after: always !important;
        page-break-inside: avoid !important;
    }

    /* Hide unselected scroll pages during single page printouts */
    .mode-scroll:not(.printing-all-pages) .scroll-page-container {
        display: none !important;
    }
    
    .mode-scroll:not(.printing-all-pages) .scroll-page-container.print-active {
        display: block !important;
    }
}