/* Resize Tool Specific Styles */

.resize-wrapper {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
    /* Adjust based on header/footer */
    gap: 1rem;
}

.mode-selection-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem;
    flex-wrap: wrap;
}

.mode-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    width: 250px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.mode-card i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mode-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.mode-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Editor Layout */
.editor-container {
    display: flex;
    height: 100%;
    gap: 1.5rem;
    overflow: hidden;
}

.settings-sidebar {
    width: 300px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.pages-preview-area {
    flex: 1;
    background: var(--bg-main);
    padding: 1.5rem;
    overflow-y: auto;
    border-radius: 0.5rem;
}

.pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.page-card {
    background: var(--bg-card);
    border-radius: 0.5rem;
    padding: 0.5rem;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.page-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.page-preview-canvas {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.page-number {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.selection-indicator {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.page-card.selected .selection-indicator {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.input-row {
    display: flex;
    gap: 0.5rem;
}

.unit-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: right;
    margin-top: 0.2rem;
}

.status-bar {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .editor-container {
        flex-direction: column;
    }

    .settings-sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}/* Merge Tool Sorting & Toolbar */
/* Merge Tool Sorting & Toolbar */
.merge-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    background: rgba(30, 41, 59, 0.7);
    /* Transparent surface */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    /* Pill shape */
    gap: 1.5rem;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sort-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.sort-group::before {
    content: 'Sort:';
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-icon-soft {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-icon-soft:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-icon-soft:active {
    transform: translateY(0);
}

.btn-icon-soft i {
    width: 18px;
    height: 18px;
}


.file-card {
    cursor: grab;
}

.file-card:active {
    cursor: grabbing;
}

/* Sortable JS styles */
/* Sortable JS styles */
.sortable-ghost {
    opacity: 0.2;
    background: var(--primary-color);
    border: 2px dashed var(--primary-color);
    transform: scale(0.95);
}

.sortable-drag {
    cursor: grabbing;
    opacity: 1;
    background: var(--bg-surface-hover);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
    z-index: 100;
}

.drag-handle {
    display: none;
    /* Implicitly the whole card is handle now, but keeping class just in case */
}:root{--bg-dark:#0f172a;--bg-surface:#1e293b;--bg-surface-hover:#334155;--primary-color:#6366f1;--primary-gradient:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);--secondary-gradient:linear-gradient(135deg,#3b82f6 0%,#06b6d4 100%);--link-color:#818cf8;--text-main:#f8fafc;--text-muted:#94a3b8;--border-color:#334155;--success-color:#10b981;--error-color:#ef4444;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1),0 2px 4px -2px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0 / 0.1),0 8px 10px -6px rgb(0 0 0 / 0.1);--shadow-glow:0 0 15px rgba(99,102,241,0.3);}*{box-sizing:border-box;margin:0;padding:0;}a{color:var(--link-color);text-decoration:underline;text-underline-offset:4px;transition:color 0.2s;}a:hover{color:#a5b4fc;}.logo,.nav-link,.nav-links a,.btn,.btn-text,.tool-card,.mobile-nav-link{text-decoration:none !important;}html,body{font-family:'Inter',system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;min-height:100vh;overflow-x:hidden;overflow-y:scroll;width:100%;position:relative;}#root{display:flex;flex-direction:column;min-height:100vh;}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 5%;background-color:rgba(15,23,42,0.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;}.logo{display:flex;align-items:center;gap:0.75rem;font-weight:800;font-size:1.4rem;color:var(--text-main);text-decoration:none;letter-spacing:-0.025em;}.logo i{color:var(--primary-color);filter:drop-shadow(0 0 8px rgba(99,102,241,0.5));}.nav-links a{color:var(--text-muted);text-decoration:none;margin-left:2rem;font-weight:500;transition:all 0.2s ease;font-size:0.95rem;}.nav-links a:hover{color:var(--text-main);}.nav-links a.active{color:var(--primary-color);}#secondary-nav{max-width:1400px;margin:0 auto;width:100%;padding:1rem 5% 0;}.btn-text{display:inline-flex;align-items:center;gap:0.5rem;color:var(--text-muted);text-decoration:none;font-weight:500;font-size:0.9rem;transition:color 0.2s;}.btn-text:hover{color:var(--primary-color);}#main-content{flex:1;padding:2rem 5%;max-width:1400px;margin:0 auto;width:100%;min-height:max(100vh,600px);}#main-content.loading{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px;}@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}.footer{text-align:center;padding:3rem 2rem;color:var(--text-muted);border-top:1px solid var(--border-color);margin-top:auto;background:#0f172a;}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);border:none;outline:none;font-size:1rem;letter-spacing:0.01em;}.btn-primary{background:var(--primary-gradient);color:white;box-shadow:0 4px 15px rgba(99,102,241,0.4);position:relative;overflow:hidden;}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99,102,241,0.5);}.btn-primary:active{transform:translateY(0);}.btn-secondary{background:var(--bg-surface);color:var(--text-main);border:1px solid var(--border-color);}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:#64748b;}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2rem;transition:transform 0.3s,border-color 0.3s;}.hidden{display:none !important;}.hero-section{text-align:center;margin-bottom:1rem;padding:4rem 0 1rem 0;position:relative;}.hero-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,0.15) 0%,rgba(15,23,42,0) 70%);z-index:-1;pointer-events:none;}@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}.animate-fade-in{animation:fadeIn 0.5s cubic-bezier(0.4,0,0.2,1) forwards;}.hero-section h1{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.1;background:linear-gradient(to right,#ffffff 20%,#94a3b8 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}.subtitle{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto;}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;padding:1rem;}.tool-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2rem;text-decoration:none;color:var(--text-main);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden;}.tool-card:hover{transform:translateY(-5px);border-color:var(--primary-color);background:var(--bg-surface-hover);box-shadow:var(--shadow-xl),var(--shadow-glow);}.icon-wrapper{width:56px;height:56px;margin-bottom:1.25rem;color:var(--primary-color);background:rgba(99,102,241,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;transition:transform 0.3s ease;}.tool-card:hover .icon-wrapper{transform:scale(1.1);background:rgba(99,102,241,0.2);}.icon-wrapper svg{width:28px;height:28px;}.tool-card h3{font-size:1.25rem;margin-bottom:0.75rem;font-weight:600;}.tool-card p{color:var(--text-muted);font-size:0.9rem;line-height:1.5;}.tool-container{max-width:1000px;margin:0 auto;text-align:center;}.header-group{margin-bottom:3rem;}.header-group h1{font-size:2.5rem;margin-bottom:0.5rem;font-weight:700;}.tool-desc{color:var(--text-muted);font-size:1.1rem;}.dropzone{background:var(--bg-surface);border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:4rem 2rem;cursor:pointer;transition:all 0.3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;}.premium-dropzone{padding:4rem 2rem;border:2px dashed var(--border-color);border-radius:var(--radius-lg);background:var(--bg-surface);transition:all 0.3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:2rem;position:relative;overflow:hidden;}.premium-dropzone.drag-active{border-color:var(--primary-color);background:rgba(99,102,241,0.1);transform:scale(1.02);}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1.5rem;margin-top:2rem;}.file-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;align-items:center;text-align:center;cursor:grab;user-select:none;}.file-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color);}.file-card:active{cursor:grabbing;transform:scale(0.98);}.file-thumb{width:100%;aspect-ratio:1/1.414;background:#f1f5f9;border-radius:var(--radius-sm);margin-bottom:0.75rem;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,0.1);}.file-thumb canvas{width:100%;height:100%;object-fit:contain;}.page-count-badge{position:absolute;bottom:0.5rem;right:0.5rem;background:rgba(0,0,0,0.6);color:white;font-size:0.7rem;padding:2px 6px;border-radius:4px;backdrop-filter:blur(4px);}.file-info-compact{width:100%;}.file-name{font-weight:500;font-size:0.9rem;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;margin-bottom:0.25rem;}.file-size{font-size:0.75rem;color:var(--text-muted);}.remove-btn-floating{position:absolute;top:-0.5rem;right:-0.5rem;width:28px;height:28px;background:#ef4444;color:white;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all 0.2s;box-shadow:var(--shadow-md);z-index:10;}.remove-btn-floating svg{width:14px;height:14px;}.file-card:hover .remove-btn-floating{opacity:1;transform:scale(1.1);}.drag-handle{display:none;}.file-item{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem 1.5rem;display:flex;align-items:center;gap:1rem;justify-content:space-between;}.action-bar{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color);}.btn-large{font-size:1.1rem;padding:1rem 4rem;min-width:240px;}.input-field{width:100%;padding:0.75rem 1rem;border-radius:var(--radius-sm);background:var(--bg-dark);border:1px solid var(--border-color);color:var(--text-main);font-family:inherit;font-size:0.95rem;transition:border-color 0.2s;}.input-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,0.1);}.badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;background:rgba(99,102,241,0.1);color:var(--primary-color);border-radius:50px;font-size:0.85rem;font-weight:600;border:1px solid rgba(99,102,241,0.2);white-space:nowrap;}.hero-badges{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}.features-section{background:#111827;padding:6rem 0;margin:6rem 0;width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);box-sizing:border-box;}.about-grid{display:grid;grid-template-columns:1fr;gap:2rem;}@media (min-width:768px){.about-grid{grid-template-columns:1fr 1fr;gap:3rem;}}.features-section .section-container{max-width:1200px;margin:0 auto;padding:0 1rem;text-align:center;}@media (min-width:1000px){.tools-grid.top-tools{grid-template-columns:repeat(4,1fr);}}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;padding:0;max-width:1200px;margin:0 auto;}.feature-card{text-align:center;padding:2rem;}.feature-icon{width:80px;height:80px;background:rgba(99,102,241,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--primary-color);}.feature-icon svg{width:40px;height:40px;}.feature-card h3{margin-bottom:1rem;font-size:1.25rem;color:var(--text-main);}.feature-card p{color:var(--text-muted);}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-main);cursor:pointer;padding:0.5rem;position:relative;z-index:2001;}.mobile-menu-btn svg{width:32px;height:32px;}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(15,23,42,0.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:2000;opacity:0;visibility:hidden;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);}.mobile-menu-overlay.active{opacity:1;visibility:visible;}.mobile-menu-content{position:absolute;top:0;right:0;width:100%;max-width:400px;height:100%;background:linear-gradient(135deg,rgba(30,41,59,0.95),rgba(15,23,42,0.98));border-left:1px solid rgba(255,255,255,0.05);padding:6rem 2rem 2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform 0.5s cubic-bezier(0.16,1,0.3,1);box-shadow:-10px 0 40px rgba(0,0,0,0.5);}.mobile-menu-overlay.active .mobile-menu-content{transform:translateX(0);}.mobile-menu-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0.5rem;transition:all 0.2s;}.mobile-menu-close:hover{color:var(--text-main);transform:rotate(90deg);}.mobile-menu-close svg{width:32px;height:32px;}.mobile-nav-link{color:var(--text-main);text-decoration:none;font-size:2rem;font-weight:300;letter-spacing:-0.02em;padding:0.5rem 0;position:relative;opacity:0;transform:translateY(20px);transition:opacity 0.4s ease,transform 0.4s ease,color 0.2s;}.mobile-menu-overlay.active .mobile-nav-link{opacity:1;transform:translateY(0);}.mobile-menu-overlay.active .mobile-nav-link:nth-child(2){transition-delay:0.1s;}.mobile-menu-overlay.active .mobile-nav-link:nth-child(3){transition-delay:0.2s;}.mobile-menu-overlay.active .mobile-nav-link:nth-child(4){transition-delay:0.3s;}.mobile-menu-overlay.active .mobile-nav-link:nth-child(5){transition-delay:0.4s;}.mobile-menu-overlay.active .mobile-nav-link:nth-child(6){transition-delay:0.5s;}.mobile-nav-link:hover{color:white;text-shadow:0 0 20px rgba(99,102,241,0.5);background:linear-gradient(to right,#6366f1,#a855f7);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}@media (max-width:768px){.hero-section h1{font-size:2.5rem;}.navbar{padding:1rem 5%;}.nav-links{display:none;}.mobile-menu-btn{display:block;}.tools-grid{grid-template-columns:1fr;}}.section-title{display:block !important;text-align:center !important;width:100%;margin-left:auto;margin-right:auto;}.segmented-control{display:inline-flex;background:rgba(30,41,59,0.5);padding:0.25rem;border-radius:99px;border:1px solid var(--border-color);margin-bottom:2rem;position:relative;backdrop-filter:blur(8px);width:fit-content;margin-left:auto;margin-right:auto;}.segmented-control button{background:transparent;border:none;padding:0.6rem 1.5rem;border-radius:99px;color:var(--text-muted);font-weight:500;font-family:inherit;font-size:0.95rem;cursor:pointer;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);position:relative;z-index:1;}.segmented-control button.active{background:var(--bg-surface);color:var(--text-main);box-shadow:0 2px 10px rgba(0,0,0,0.1);font-weight:600;}.segmented-control button:hover:not(.active){color:var(--text-main);background:rgba(255,255,255,0.05);}.glass-panel{background:rgba(30,41,59,0.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-lg);padding:2.5rem;max-width:900px;margin:0 auto;box-shadow:0 8px 32px rgba(0,0,0,0.2);}.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1.5rem;margin-top:1.5rem;margin-bottom:3rem;}.page-card{background:var(--bg-surface);border:2px solid transparent;border-radius:var(--radius-md);padding:0.5rem;position:relative;cursor:pointer;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);overflow:hidden;aspect-ratio:1/1.414;}.page-card canvas{width:100%;height:100%;object-fit:contain;border-radius:4px;}.page-card.selected{border-color:var(--primary-color);box-shadow:0 0 0 4px rgba(99,102,241,0.2);transform:translateY(-2px);}.page-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}.check-indicator{position:absolute;top:0.5rem;right:0.5rem;background:var(--primary-color);color:white;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(0.5);transition:all 0.2s cubic-bezier(0.175,0.885,0.32,1.275);z-index:10;}.check-indicator svg{width:14px;height:14px;stroke-width:3px;}.page-card.selected .check-indicator{opacity:1;transform:scale(1);}.page-number{position:absolute;bottom:0.5rem;left:50%;transform:translateX(-50%);background:rgba(0,0,0,0.6);color:white;padding:2px 8px;border-radius:12px;font-size:0.75rem;backdrop-filter:blur(4px);}.hint{color:var(--text-muted);font-size:1rem;margin-bottom:1.5rem;text-align:center;}.range-controls{background:var(--bg-surface);padding:1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-color);display:flex;align-items:center;gap:1rem;margin-top:1rem;}.range-controls label{font-weight:600;white-space:nowrap;color:var(--text-main);}.tools-grid{justify-content:center;margin:0 auto;}.alert{padding:1rem 1.5rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:0.95rem;display:flex;align-items:flex-start;gap:0.75rem;line-height:1.5;text-align:left;}.alert-warning{background:rgba(250,204,21,0.1);border:1px solid rgba(250,204,21,0.2);color:#facc15;}.alert-info{background:rgba(99,102,241,0.1);border:1px solid rgba(99,102,241,0.2);color:var(--primary-color);}.sticky-toolbar{background:var(--bg-surface);padding:0.8rem;border-radius:var(--radius-md);border:1px solid var(--border-color);margin-bottom:1.5rem;display:flex;flex-wrap:wrap;gap:0.8rem;align-items:center;position:sticky;top:10px;z-index:100;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);}.compression-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem;}.compression-card{position:relative;display:block;cursor:pointer;transition:transform 0.2s ease;}.compression-card:hover{transform:translateY(-2px);}.compression-card .hidden-radio{position:absolute;opacity:0;pointer-events:none;}.compression-card .card-content{background:var(--bg-surface);border:2px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;height:100%;transition:all 0.2s ease;position:relative;}.compression-card .hidden-radio:checked+.card-content{border-color:var(--primary-color);background:linear-gradient(to bottom right,var(--bg-surface),rgba(99,102,241,0.03));box-shadow:0 4px 12px rgba(99,102,241,0.15);}.compression-card .check-circle{position:absolute;top:1rem;right:1rem;width:24px;height:24px;background:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;opacity:0;transform:scale(0.8);transition:all 0.2s cubic-bezier(0.175,0.885,0.32,1.275);}.compression-card .hidden-radio:checked+.card-content .check-circle{opacity:1;transform:scale(1);}.compression-card h4{margin-top:1rem;margin-bottom:0.5rem;font-size:1.1rem;color:var(--text-main);font-weight:600;}.compression-card p{font-size:0.9rem;color:var(--text-muted);line-height:1.5;}.compression-card .level-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.5rem;}.compression-card .est-size{font-size:0.85rem;font-weight:600;color:var(--text-main);}.badge-success,.badge-warning,.badge-primary{padding:0.25rem 0.6rem;border-radius:99px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;}.badge-success{background:rgba(34,197,94,0.1);color:#16a34a;border:1px solid rgba(34,197,94,0.2);}.badge-warning{background:rgba(234,179,8,0.1);color:#ca8a04;border:1px solid rgba(234,179,8,0.2);}.badge-primary{background:rgba(99,102,241,0.1);color:var(--primary-color);border:1px solid rgba(99,102,241,0.2);}.blog-post{max-width:800px;margin:0 auto;text-align:left;}.blog-post h1{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-main);font-weight:700;line-height:1.2;letter-spacing:-0.02em;}.blog-post > img,.blog-post .post-content > img:first-child{max-height:340px;width:100%;object-fit:cover;border-radius:14px;margin:0 0 2rem;display:block;box-shadow:0 12px 40px rgba(0,0,0,0.35);}.post-content{font-size:1.05rem;line-height:1.85;color:var(--text-main);}.post-content p{margin-bottom:1.5rem;color:var(--text-muted);}.post-content h2{font-size:1.75rem;font-weight:700;margin-top:3rem;margin-bottom:1rem;color:var(--text-main);border-bottom:2px solid var(--primary-color);padding-bottom:0.45rem;letter-spacing:-0.01em;}.post-content h3{font-size:1.25rem;font-weight:600;margin-top:2.2rem;margin-bottom:0.8rem;color:var(--primary-light,#818cf8);}.post-content h4{font-size:1.05rem;font-weight:600;margin-top:1.5rem;margin-bottom:0.6rem;color:var(--text-main);text-transform:uppercase;letter-spacing:0.05em;}.post-content ul,.post-content ol{margin-bottom:1.5rem;padding-left:1.6rem;}.post-content li{margin-bottom:0.55rem;line-height:1.75;color:var(--text-muted);}.post-content ul li::marker{color:var(--primary-color);}.post-content ol li::marker{color:var(--primary-color);font-weight:600;}.post-content strong{color:var(--text-main);font-weight:700;}.post-content em{color:var(--text-muted);font-style:italic;}.post-content a{color:#818cf8;font-weight:500;text-decoration:none;border-bottom:1px solid rgba(129,140,248,0.3);transition:border-color 0.2s,color 0.2s;}.post-content a:hover{color:#a5b4fc;border-bottom-color:#a5b4fc;}.post-content img{max-width:100%;height:auto;border-radius:12px;margin:2rem auto;display:block;box-shadow:0 8px 25px rgba(0,0,0,0.4);}.post-content h3 + p,.post-content h3 + ul,.post-content h3 + p + ul{background:rgba(99,102,241,0.08);border-left:4px solid var(--primary-color);border-radius:0 8px 8px 0;padding:1rem 1.25rem;margin-bottom:1rem;}.post-content h3 + ul li{margin-bottom:0.4rem;}.post-content blockquote{background:rgba(59,130,246,0.1);border-left:4px solid #3b82f6;margin:2rem 0;padding:1.2rem 1.5rem;border-radius:0 10px 10px 0;font-style:normal;color:#93c5fd;font-size:1.05rem;}.post-content blockquote p{margin-bottom:0;color:#93c5fd;}.post-content code{background:rgba(99,102,241,0.15);color:#a5b4fc;font-size:0.9em;padding:0.15em 0.45em;border-radius:4px;font-family:'Fira Code',monospace;}.post-content pre{background:#0f172a;color:#e2e8f0;padding:1.5rem;border-radius:10px;overflow-x:auto;margin:2rem 0;font-size:0.9rem;line-height:1.6;border:1px solid var(--border-color);}.post-content pre code{background:none;color:inherit;padding:0;}.post-content table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:0.95rem;border-radius:10px;overflow:hidden;}.post-content th{background:var(--primary-color);color:#fff;padding:0.75rem 1rem;text-align:left;}.post-content td{padding:0.7rem 1rem;border-bottom:1px solid var(--border-color);color:var(--text-muted);}.post-content tr:nth-child(even) td{background:rgba(255,255,255,0.03);}.post-content h2 + p > strong:first-child,.post-content p > strong:only-child{display:inline;}@media (max-width:768px){.post-content{font-size:1rem;}.post-content h2{font-size:1.5rem;margin-top:2.2rem;}.post-content h3{font-size:1.15rem;}.post-content h3 + p,.post-content h3 + ul{padding:0.8rem 1rem;}.blog-post h1{font-size:2rem;}.blog-post > img,.blog-post .post-content > img:first-child{max-height:220px;}}