:root {
    --bg-main: #0B0E14;
    --bg-card: rgba(22, 27, 38, 0.85);
    --bg-card-hover: rgba(30, 38, 54, 0.95);
    --bg-sidebar: #06080C;
    --border-color: rgba(255, 255, 255, 0.12);
    --border-focus: #FF5E36;
    
    --primary: #FF5E36;
    --primary-gradient: linear-gradient(135deg, #FF5E36 0%, #FF2E00 100%);
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-emerald: #10B981;
    --accent-amber: #F59E0B;

    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-dark: #64748B;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --shadow-glow: 0 10px 30px -10px rgba(255, 94, 54, 0.4);
    --glass-backdrop: blur(16px);
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 330px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    font-size: 28px;
    background: rgba(255, 94, 54, 0.15);
    border: 1px solid rgba(255, 94, 54, 0.3);
    border-radius: var(--radius-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-info h2 {
    font-size: 16px;
    font-weight: 700;
    color: #FFF;
    letter-spacing: -0.3px;
}

.badge-premium {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--primary);
    background: rgba(255, 94, 54, 0.15);
    padding: 2px 8px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 2px;
}

/* FIX: MODULE SELECTOR DROPDOWN VISIBILITY & COLORS */
.module-selector {
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.04);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.module-selector label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
}

.module-selector select {
    width: 100%;
    background-color: #121824 !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 94, 54, 0.4) !important;
    padding: 12px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FF5E36%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 12px top 50%;
    background-size: 12px auto;
    padding-right: 32px;
}

.module-selector select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 94, 54, 0.3) !important;
}

.module-selector select option {
    background-color: #121824 !important;
    color: #FFFFFF !important;
    padding: 12px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-dark);
    margin: 12px 0 6px 8px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.1);
}

.nav-btn.active {
    background: var(--primary-gradient);
    color: #FFF;
    box-shadow: var(--shadow-glow);
    font-weight: 700;
}

.nav-btn .icon {
    font-size: 16px;
}

.sidebar-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.stats-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 12px 8px;
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 15px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

/* MAIN CONTENT AREA */
.main-content {
    margin-left: 330px;
    flex-grow: 1;
    padding: 32px;
    max-width: calc(100vw - 330px);
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.module-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    background: rgba(255, 94, 54, 0.15);
    padding: 4px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 6px;
    border: 1px solid rgba(255, 94, 54, 0.3);
}

.header-title h1 {
    font-size: 24px;
    font-weight: 800;
    color: #FFF;
    letter-spacing: -0.5px;
}

.btn {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #FFF;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* TAB PANES */
.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    backdrop-filter: var(--glass-backdrop);
}

.pane-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #FFF;
    margin-bottom: 4px;
}

.pane-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.controls-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.controls-group label {
    font-size: 12px;
    color: var(--text-muted);
}

/* 1. TELEPROMPTER BOX */
.teleprompter-box {
    background: #000;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 60px;
    height: 600px;
    overflow-y: auto;
    position: relative;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

.teleprompter-content {
    font-family: var(--font-sans);
    font-size: 22px;
    line-height: 1.8;
    color: #FFF;
    font-weight: 600;
}

.teleprompter-content p {
    margin-bottom: 28px;
}

.teleprompter-content .section-break {
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 40px 0 16px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.teleprompter-content .section-break::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: rgba(255, 94, 54, 0.3);
}

/* 2. SLIDES PRESENTATION */
.slides-viewer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.slide-canvas {
    background: linear-gradient(135deg, #1A1F2C 0%, #11141D 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.slide-canvas .slide-num-tag {
    position: absolute;
    top: 20px;
    left: 24px;
    font-size: 11px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(255, 94, 54, 0.15);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 94, 54, 0.3);
}

.slide-notes-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    backdrop-filter: var(--glass-backdrop);
    display: flex;
    flex-direction: column;
}

.slide-notes-panel h4 {
    font-size: 14px;
    color: var(--accent-amber);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.notes-body {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    overflow-y: auto;
    max-height: 340px;
}

.slides-thumbnails {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 12px;
}

.thumb-card {
    min-width: 150px;
    height: 90px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.thumb-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

.thumb-card.active {
    border-color: var(--primary);
    background: rgba(255, 94, 54, 0.12);
    box-shadow: 0 0 15px rgba(255, 94, 54, 0.2);
}

.thumb-card .thumb-num {
    font-size: 10px;
    font-weight: 800;
    color: var(--primary);
}

.thumb-card .thumb-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 3. BOOK / MANUAL CONTAINER */
.book-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
}

.book-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    max-height: 750px;
    overflow-y: auto;
}

.book-sidebar h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 14px;
    font-weight: 800;
}

.book-sidebar ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.book-sidebar ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.book-sidebar ul li a:hover, .book-sidebar ul li a.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
}

.book-body {
    background: rgba(18, 23, 33, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 50px;
    max-height: 750px;
    overflow-y: auto;
    font-size: 15px;
    color: #CBD5E1;
    line-height: 1.8;
}

.book-body h1, .book-body h2, .book-body h3 {
    color: #FFF;
    margin: 28px 0 14px 0;
}

.book-body h2 {
    font-size: 22px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.book-body p {
    margin-bottom: 16px;
}

.book-body blockquote {
    border-left: 3px solid var(--primary);
    background: rgba(255, 94, 54, 0.08);
    padding: 14px 20px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 20px 0;
    font-style: italic;
    color: #FFF;
}

/* PROMPTS GRID */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.prompt-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.2s;
}

.prompt-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.prompt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prompt-tag {
    font-size: 10px;
    font-weight: 800;
    color: var(--accent-purple);
    background: rgba(139, 92, 246, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
}

.prompt-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #FFF;
}

.prompt-code-box {
    background: #07090E;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #A7F3D0;
    word-break: break-all;
    position: relative;
}

.btn-copy {
    align-self: flex-end;
    font-size: 11px;
    padding: 6px 12px;
}

/* BROLL LIST */
.broll-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.broll-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 24px;
    display: grid;
    grid-template-columns: 80px 1.5fr 2fr 100px;
    align-items: center;
    gap: 16px;
}

.broll-num {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(255, 94, 54, 0.15);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.broll-desc h4 {
    font-size: 14px;
    color: #FFF;
}

.broll-prompt {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #93C5FD;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.broll-dur {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-emerald);
    text-align: right;
}

/* TIMELINE TABLE */
.timeline-table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.timeline-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.timeline-table th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dark);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.timeline-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

.timeline-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
    color: #FFF;
}

.timeline-table td:first-child {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--primary);
}

/* RESOURCES GRID */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.resource-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resource-icon {
    font-size: 32px;
}

.resource-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: #FFF;
}

.resource-card p {
    font-size: 12px;
    color: var(--text-muted);
    flex-grow: 1;
}

/* QUIZ CONTAINER */
.quiz-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.quiz-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.quiz-q-num {
    font-size: 11px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.quiz-card h4 {
    font-size: 16px;
    color: #FFF;
    margin-bottom: 16px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.quiz-opt {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    transition: all 0.2s;
}

.quiz-opt:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFF;
}

.quiz-opt.selected {
    border-color: var(--primary);
    background: rgba(255, 94, 54, 0.15);
    color: #FFF;
}

.quiz-feedback {
    display: none;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: 14px;
    font-size: 12px;
    color: #A7F3D0;
    line-height: 1.6;
}

.quiz-score-badge {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
}

/* PROJECT STEPS */
.project-steps-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: #FFF;
    box-shadow: var(--shadow-glow);
}

.step-details h4 {
    font-size: 17px;
    color: #FFF;
    margin-bottom: 8px;
}

.step-details p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.step-example {
    background: #090C12;
    border-left: 3px solid var(--accent-blue);
    padding: 12px 16px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 12px;
    color: #93C5FD;
}

/* BONUSES GRID */
.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.bonus-card {
    background: linear-gradient(135deg, rgba(30, 38, 54, 0.9) 0%, rgba(18, 23, 33, 0.95) 100%);
    border: 1px solid rgba(255, 94, 54, 0.3);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

.bonus-card::before {
    content: 'BONUS';
    position: absolute;
    top: 16px;
    right: -24px;
    background: var(--primary);
    color: #FFF;
    font-size: 9px;
    font-weight: 800;
    padding: 3px 30px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.bonus-card h4 {
    font-size: 18px;
    color: #FFF;
}

.bonus-val {
    font-size: 12px;
    font-weight: 800;
    color: var(--accent-emerald);
}

/* LIVE TELEPROMPTER MODAL */
.teleprompter-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 1000;
    display: none;
    flex-direction: column;
}

.teleprompter-modal.active {
    display: flex;
}

.modal-controls {
    padding: 16px 32px;
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.speed-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #FFF;
    font-size: 14px;
}

.speed-controls button {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #FFF;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

.modal-prompter-viewport {
    flex-grow: 1;
    overflow-y: auto;
    padding: 100px 20%;
    position: relative;
}

.reading-guide-line {
    position: absolute;
    top: 40%;
    left: 0;
    width: 100%;
    height: 60px;
    background: rgba(255, 94, 54, 0.15);
    border-top: 1px solid rgba(255, 94, 54, 0.4);
    border-bottom: 1px solid rgba(255, 94, 54, 0.4);
    pointer-events: none;
}

.modal-prompter-text {
    font-size: 40px;
    line-height: 2;
    color: #FFF;
    font-weight: 700;
    text-align: center;
}

#printablePdfContent {
    display: none;
}

/* ==========================================================================
   MOTOR EDITORIAL CSS PAGED MEDIA PARA IMPRESIÓN Y GENERACIÓN DE PDF
   Formato A4 / Letter de Alta Fidelidad Gráfica y Acabado Libro de Lujo
   ========================================================================== */

#printablePdfContent {
    display: none;
}

@media print {
    @page {
        size: A4 portrait;
        margin: 18mm 15mm 20mm 15mm;
        @bottom-right {
            content: "Hotmart Elite Mastermind • Página " counter(page);
            font-size: 9pt;
            font-family: 'Plus Jakarta Sans', Arial, sans-serif;
            color: #64748B;
        }
    }

    html, body {
        background: #FFFFFF !important;
        color: #0F172A !important;
        font-family: 'Plus Jakarta Sans', Arial, Helvetica, sans-serif !important;
        font-size: 10.5pt !important;
        line-height: 1.65 !important;
        margin: 0 !important;
        padding: 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Ocultar toda la interfaz web interactiva durante la exportación a PDF */
    body > *:not(#printablePdfContent) {
        display: none !important;
    }

    #printablePdfContent {
        display: block !important;
        position: static !important;
        width: 100% !important;
        background: #FFFFFF !important;
        color: #0F172A !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .pdf-page-container {
        padding: 0 !important;
        color: #0F172A !important;
    }

    /* Portadas Editoriales de Lujo */
    .pdf-editorial-cover {
        background: linear-gradient(135deg, #0B0E14 0%, #1E1B4B 100%) !important;
        color: #FFFFFF !important;
        padding: 60mm 20mm 40mm 20mm !important;
        border-radius: 12px !important;
        text-align: center !important;
        page-break-after: always !important;
        break-after: page !important;
        min-height: 240mm !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        box-sizing: border-box !important;
    }

    .pdf-editorial-cover h1 {
        font-size: 26pt !important;
        font-weight: 900 !important;
        color: #FFFFFF !important;
        line-height: 1.2 !important;
        margin: 20px 0 12px 0 !important;
        letter-spacing: -0.5px !important;
    }

    .pdf-editorial-cover h2 {
        font-size: 14pt !important;
        font-weight: 700 !important;
        color: #38BDF8 !important;
        margin: 0 0 20px 0 !important;
    }

    .pdf-editorial-cover p {
        font-size: 11pt !important;
        color: #94A3B8 !important;
        max-width: 80% !important;
        margin: 0 auto 30px auto !important;
        line-height: 1.6 !important;
    }

    /* Encabezados de Módulo y Capítulos */
    .pdf-module-full-block {
        page-break-before: always !important;
        break-before: page !important;
    }

    .pdf-module-banner {
        background: linear-gradient(135deg, #0F172A, #1E1B4B) !important;
        color: #FFFFFF !important;
        padding: 24px 28px !important;
        border-radius: 10px !important;
        margin-bottom: 24px !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-chapter-block {
        margin-bottom: 24px !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-chapter-header {
        background: #1E293B !important;
        color: #FFFFFF !important;
        padding: 12px 18px !important;
        border-radius: 6px !important;
        margin-bottom: 14px !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    /* Subsecciones y Bloques de Lectura */
    .pdf-sub-block {
        margin-bottom: 18px !important;
        padding: 16px 20px !important;
        background: #F8FAFC !important;
        border-left: 4px solid #FF5E36 !important;
        border-radius: 0 8px 8px 0 !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-sub-title {
        font-size: 13pt !important;
        font-weight: 800 !important;
        color: #0284C7 !important;
        margin: 0 0 10px 0 !important;
    }

    .pdf-sub-body {
        font-size: 10pt !important;
        line-height: 1.7 !important;
        color: #334155 !important;
        margin: 0 0 10px 0 !important;
        text-align: justify !important;
        orphans: 3 !important;
        widows: 3 !important;
    }

    /* Cajas Destacadas (Callouts / Cajas de Estudio) */
    .pdf-theory-box {
        margin: 10px 0 !important;
        padding: 10px 14px !important;
        background: #E0F2FE !important;
        border-left: 3px solid #0284C7 !important;
        border-radius: 0 6px 6px 0 !important;
        font-size: 9.5pt !important;
        line-height: 1.6 !important;
        color: #0369A1 !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-steps-box {
        margin: 10px 0 !important;
        padding: 10px 14px !important;
        background: #ECFDF5 !important;
        border-left: 3px solid #10B981 !important;
        border-radius: 0 6px 6px 0 !important;
        font-size: 9.5pt !important;
        line-height: 1.6 !important;
        color: #065F46 !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-parameters-box {
        margin: 10px 0 !important;
        padding: 10px 14px !important;
        background: #F5F3FF !important;
        border-left: 3px solid #7C3AED !important;
        border-radius: 0 6px 6px 0 !important;
        font-size: 9.5pt !important;
        line-height: 1.6 !important;
        color: #5B21B6 !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-troubleshooting-box {
        margin: 10px 0 !important;
        padding: 10px 14px !important;
        background: #FEF2F2 !important;
        border-left: 3px solid #DC2626 !important;
        border-radius: 0 6px 6px 0 !important;
        font-size: 9.5pt !important;
        line-height: 1.6 !important;
        color: #991B1B !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .pdf-protip-box {
        margin: 10px 0 !important;
        padding: 10px 14px !important;
        background: #FFFBEB !important;
        border-left: 3px solid #D97706 !important;
        border-radius: 0 6px 6px 0 !important;
        font-size: 9.5pt !important;
        line-height: 1.6 !important;
        color: #92400E !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    /* Control estricto de saltos huérfanos */
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid !important;
        break-after: avoid !important;
        orphans: 3 !important;
        widows: 3 !important;
    }

    .pdf-page-break {
        page-break-before: always !important;
        break-before: page !important;
    }
}

/* ==========================================================================
   SISTEMA DE DISEÑO RESPONSIVO, ADAPTATIVO Y ESCALABLE (100% ZOOM COMPATIBLE)
   Ajusta automáticamente layouts, modales, barras y fuentes a cualquier pantalla
   ========================================================================== */

/* Reglas Globales de Contenedores Fluidos */
.dashboard-container,
.fabrica-container,
.marketing-container,
.admin-container,
.landing-container {
    width: 100% !important;
    max-width: 1240px !important;
    margin: 0 auto !important;
    padding: clamp(16px, 3vw, 32px) !important;
    box-sizing: border-box !important;
}

/* Tipografía Escala Fluida */
h1 { font-size: clamp(22px, 3.5vw, 34px) !important; line-height: 1.2 !important; }
h2 { font-size: clamp(18px, 2.8vw, 26px) !important; line-height: 1.3 !important; }
h3 { font-size: clamp(16px, 2.2vw, 22px) !important; }
h4 { font-size: clamp(14px, 1.8vw, 18px) !important; }

/* Corrección de Barras de Navegación: Una sola línea horizontal ultra ajustada sin overflow ni scroll */
nav {
    padding: 10px clamp(10px, 2vw, 24px) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    overflow: hidden !important;
}

.nav-links-container {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    max-width: 100% !important;
}

.nav-links-container a,
.nav-links-container button {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    font-size: 12px !important;
    padding: 6px 11px !important;
}

/* Grillas Adaptativas de Tarjetas */
.official-module-card,
.modulo-card,
.card-section,
.bonus-card,
.prompt-card {
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Modales Adaptativos a Cualquier Resolución (Sin requerir Zoom) */
#modal-lector > div,
#modal-paywall > div {
    max-width: 94vw !important;
    max-height: 90vh !important;
    padding: clamp(16px, 3vw, 32px) !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
}

/* Media Queries para Laptops y Pantallas Medianas (<= 1200px) */
@media (max-width: 1200px) {
    .slides-viewer-grid {
        grid-template-columns: 1fr !important;
    }
    .book-container {
        grid-template-columns: 1fr !important;
    }
    .book-sidebar {
        max-height: 250px !important;
    }
}

/* Media Queries para Pantallas Pequeñas */
@media (max-width: 768px) {
    .brand-title-sub {
        display: none !important;
    }
}

/* Animación de Entrada para el Aviso Emergente de Suscripción */
@keyframes slideUpNotice {
    from {
        opacity: 0;
        transform: translate(-50%, 40px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* =====================================================================
   ESTILOS DE IMPRESIÓN Y EXPORTACIÓN A PDF (PRINT MEDIA STYLES)
   Garantiza que la exportación de PDFs sea 100% completa y legible
   ===================================================================== */
@media print {
    /* Ocultar elementos de UI del sitio web durante la impresión */
    body * {
        visibility: hidden !important;
    }

    /* Mostrar estrictamente el modal de lectura y su contenido técnico */
    #modal-lector,
    #modal-lector *,
    #contenido-modulo-texto,
    #contenido-modulo-texto * {
        visibility: visible !important;
    }

    #modal-lector {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: auto !important;
        background: #FFFFFF !important;
        color: #000000 !important;
        backdrop-filter: none !important;
        z-index: 999999 !important;
        overflow: visible !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    #modal-lector > div {
        max-width: 100% !important;
        width: 100% !important;
        background: #FFFFFF !important;
        color: #000000 !important;
        border: none !important;
        box-shadow: none !important;
        padding: 10mm !important;
    }

    /* Ocultar botones de navegación y acciones en el PDF */
    nav,
    button,
    .entregable-tab-btn,
    #floating-guest-banner,
    #modal-paywall,
    .btn-submit {
        display: none !important;
    }

    /* Formato de alto contraste para impresión en papel / PDF */
    div, p, h1, h2, h3, h4, h5, h6, li, span, td, th {
        color: #111827 !important;
        background: transparent !important;
        text-shadow: none !important;
        box-shadow: none !important;
    }

    ol, ul {
        color: #111827 !important;
    }

    /* Bordes sutiles para cajas en el PDF */
    div[style*="border"] {
        border-color: #E5E7EB !important;
    }
}

/* Media Queries para Celulares (<= 640px) */
@media (max-width: 640px) {
    body {
        font-size: 14px !important;
    }
    .btn, button {
        width: 100% !important;
        justify-content: center !important;
    }
    .broll-item {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }
}