/* PDFQuick Bundle - Design System + Fixes + Upload (combined for 1 HTTP request) */
:root{--color-primary-50:#fef2f2;--color-primary-100:#fee2e2;--color-primary-200:#fecaca;--color-primary-300:#fca5a5;--color-primary-400:#f87171;--color-primary-500:#E53935;--color-primary-600:#E53935;--color-primary-700:#C62828;--color-primary-800:#B71C1C;--color-primary-900:#7f1d1d;--color-secondary-50:#fff7ed;--color-secondary-100:#ffedd5;--color-secondary-200:#fed7aa;--color-secondary-300:#fdba74;--color-secondary-400:#fb923c;--color-secondary-500:#FF7043;--color-secondary-600:#F4511E;--color-secondary-700:#E64A19;--color-secondary-800:#D84315;--color-secondary-900:#BF360C;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#E53935;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1)}
.tool-card{position:relative;overflow:hidden;border:1px solid transparent}
.tool-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 20px 25px -5px rgb(0 0 0/.1),0 8px 10px -6px rgb(0 0 0/.1);border-color:var(--color-primary-200)}
.tool-card:active{transform:translateY(-2px) scale(1.01)}
.tool-card>*{position:relative;z-index:1}
.tool-card .w-16{transition:transform var(--transition-base)}
.tool-card:hover .w-16{transform:scale(1.1) rotate(5deg)}
.upload-area{border:3px dashed var(--color-primary-300);border-radius:var(--radius-2xl);transition:border-color var(--transition-base),background var(--transition-base),transform var(--transition-base);position:relative}
.upload-area:hover{border-color:var(--color-primary-500);transform:scale(1.01)}
.upload-area.drag-over{border-color:var(--color-success);background:rgba(16,185,129,.05);border-width:4px;transform:scale(1.02)}
.upload-btn{background:linear-gradient(135deg,var(--color-primary-600) 0%,var(--color-secondary-600) 100%);transition:transform var(--transition-base),box-shadow var(--transition-base)}
.upload-btn:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgb(0 0 0/.1)}
.upload-btn:active{transform:translateY(0)}
.upload-btn>*{position:relative;z-index:1}
.hero-gradient{background:linear-gradient(135deg,#E53935 0%,#FF7043 50%,#FF8A65 100%);position:relative;overflow:hidden}
.hero-gradient::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}
.hero-cta-primary{background:#fff;color:var(--color-primary-600);box-shadow:0 10px 15px -3px rgb(0 0 0/.1);transition:transform var(--transition-base),box-shadow var(--transition-base)}
.hero-cta-primary:hover{box-shadow:0 20px 25px -5px rgb(0 0 0/.1);transform:translateY(-2px) scale(1.05)}
.hero-cta-secondary{border:2px solid #fff;backdrop-filter:blur(10px);background:rgba(255,255,255,.1);transition:transform var(--transition-base),background var(--transition-base)}
.hero-cta-secondary:hover{background:#fff;color:var(--color-primary-600);transform:translateY(-2px) scale(1.05)}
.category-header{position:relative;display:inline-block}
.category-header::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500));border-radius:2px}
.file-card{background:#fff;border-radius:var(--radius-lg);padding:1rem;box-shadow:0 4px 6px -1px rgb(0 0 0/.1);transition:transform var(--transition-base),box-shadow var(--transition-base);border:1px solid #e5e7eb}
.file-card:hover{box-shadow:0 10px 15px -3px rgb(0 0 0/.1);transform:translateY(-2px)}
.dark .file-card{background:#374151;border-color:#4b5563}
.progress-bar-container{background:#e5e7eb;border-radius:9999px;overflow:hidden;height:8px}
.progress-bar{background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500));height:100%;transition:width var(--transition-slow);border-radius:inherit}
.category-badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:9999px;background:linear-gradient(135deg,var(--color-primary-100),var(--color-secondary-100));color:var(--color-primary-700);border:1px solid var(--color-primary-200)}
.dark .upload-area{border-color:rgba(229,57,53,.3);background:linear-gradient(135deg,rgba(229,57,53,.05) 0%,rgba(255,112,67,.05) 100%)}
.dark .upload-area:hover{border-color:rgba(229,57,53,.6)}
.dark .progress-bar-container{background:#374151}
html{scroll-behavior:smooth}
:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px;border-radius:var(--radius-sm)}
@media(max-width:768px){.tool-card{padding:1.25rem!important}.upload-area{padding:3rem 1.5rem!important}.upload-btn{padding:1rem 2rem!important;font-size:1rem!important}}
.tools-grid,.grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.xl\:grid-cols-4{display:grid!important;gap:16px!important;max-width:1400px;margin:0 auto;grid-template-columns:repeat(4,1fr)!important}
@media(max-width:1280px){.tools-grid,.grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.xl\:grid-cols-4{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:1024px){.tools-grid,.grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.xl\:grid-cols-4{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:768px){.tools-grid,.grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.xl\:grid-cols-4{grid-template-columns:repeat(2,1fr)!important;gap:12px!important}}
@media(max-width:480px){.tools-grid,.grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.xl\:grid-cols-4{grid-template-columns:1fr!important}}
.tool-card{padding:20px!important;min-height:180px;max-height:200px;background:white!important;border:1px solid #e5e7eb!important;border-radius:12px!important;box-shadow:0 1px 3px rgba(0,0,0,0.08)!important;transition:transform 0.2s ease,box-shadow 0.2s ease!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;text-decoration:none;position:relative;overflow:hidden}
.tool-card:hover{transform:translateY(-4px)!important;box-shadow:0 8px 16px rgba(0,0,0,0.12)!important;border-color:#cbd5e1!important}
.dark .tool-card{background:#1f2937!important;border-color:#374151!important}
.dark .tool-card:hover{border-color:#4b5563!important;box-shadow:0 8px 16px rgba(0,0,0,0.3)!important}
.tool-card .w-16.h-16,.tool-card .tool-icon{width:48px!important;height:48px!important;margin-bottom:12px!important;flex-shrink:0}
.tool-card h3{font-size:15px!important;font-weight:600!important;line-height:1.3!important;margin-bottom:6px!important;text-align:center;color:#1f2937}
.dark .tool-card h3{color:#f3f4f6}
.tool-card p{font-size:13px!important;line-height:1.4!important;color:#6b7280!important;text-align:center;margin:0!important;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}
.dark .tool-card p{color:#9ca3af!important}
.hero-buttons,.hero .flex.flex-col.sm\:flex-row{display:flex!important;flex-direction:row!important;gap:16px!important;justify-content:center!important;align-items:center!important}
@media(max-width:480px){.hero-buttons,.hero .flex.flex-col.sm\:flex-row{flex-direction:column!important;align-items:center!important}}
.hero-cta-primary,a.hero-cta-primary{background:white!important;color:#E53935!important;padding:14px 32px!important;border-radius:8px!important;font-size:16px!important;font-weight:600!important;text-decoration:none!important;display:inline-flex!important;align-items:center!important;gap:8px!important;box-shadow:0 4px 12px rgba(0,0,0,0.15)!important;transition:transform 0.2s ease,box-shadow 0.2s ease!important}
.hero-cta-primary:hover,a.hero-cta-primary:hover{transform:translateY(-2px) scale(1.02)!important;box-shadow:0 8px 20px rgba(0,0,0,0.2)!important;color:#C62828!important;text-decoration:none!important}
.hero-cta-secondary,a.hero-cta-secondary{background:transparent!important;color:white!important;border:2px solid white!important;padding:12px 32px!important;border-radius:8px!important;font-size:16px!important;font-weight:600!important;text-decoration:none!important;display:inline-flex!important;align-items:center!important;gap:8px!important;transition:transform 0.2s ease,background 0.2s ease!important}
.hero-cta-secondary:hover,a.hero-cta-secondary:hover{background:rgba(255,255,255,0.15)!important;transform:translateY(-2px) scale(1.02)!important;color:white!important;text-decoration:none!important}
.hero .flex.flex-wrap.justify-center.gap-6{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;gap:12px!important;margin-top:48px!important}
.hero .flex.items-center.space-x-2{background:rgba(255,255,255,0.15)!important;backdrop-filter:blur(10px)!important;padding:8px 16px!important;border-radius:20px!important;border:1px solid rgba(255,255,255,0.2)!important;display:inline-flex!important;align-items:center!important;gap:8px!important;font-size:14px!important;font-weight:500!important;color:white!important}
.category-header{display:inline-block;position:relative;margin-top:64px}
.mb-16:first-of-type .category-header{margin-top:0}
#tools .text-center.text-gray-600.dark\:text-gray-400.mb-16.max-w-2xl.mx-auto.text-lg{font-size:16px!important;color:#6b7280!important;line-height:1.6!important}
.dark #tools .text-center.text-gray-600.dark\:text-gray-400.mb-16.max-w-2xl.mx-auto.text-lg{color:#9ca3af!important}
#lang-toggle{margin-right:4px!important;font-size:18px!important}
button[onclick="toggleDarkMode()"]{margin-left:8px!important;margin-right:8px!important}
.hero .inline-block.mb-4.px-4.py-2{background:rgba(255,255,255,0.2)!important;backdrop-filter:blur(10px)!important;border-radius:20px!important;padding:8px 20px!important;font-size:14px!important;font-weight:600!important;border:1px solid rgba(255,255,255,0.3)!important}
@media(max-width:768px){.tool-card{padding:16px!important;min-height:160px}.tool-card h3{font-size:14px!important}.tool-card p{font-size:12px!important}.hero-cta-primary,.hero-cta-secondary{width:100%;max-width:300px;justify-content:center!important}.hero .flex.items-center.space-x-2{font-size:12px!important;padding:6px 12px!important}}
a.tool-card.bg-gradient-to-br.from-purple-50.to-indigo-50{background:white!important;border:2px solid #99f6e4!important}
.dark a.tool-card.bg-gradient-to-br.from-purple-50.to-indigo-50{background:#1f2937!important;border:2px solid #115e59!important}
a.tool-card.bg-gradient-to-br.from-purple-50.to-indigo-50:hover{border-color:#2dd4bf!important}
.dark a.tool-card.bg-gradient-to-br.from-purple-50.to-indigo-50:hover{border-color:#c62828!important}
.pdfq-file-input-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;opacity:0!important;pointer-events:none!important}
input[type="file"]:not(.pdfq-file-input-hidden){position:absolute!important;width:1px!important;height:1px!important;clip:rect(0,0,0,0)!important;opacity:0!important;pointer-events:none!important}
.pdfq-upload-area{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 32px;margin:24px auto;max-width:600px;background:#fff;border:3px dashed #E53935;border-radius:16px;cursor:pointer;transition:border-color 0.2s ease,background 0.2s ease;text-align:center}
.pdfq-upload-area:hover{border-color:#c62828;background:#fff5f5;box-shadow:0 4px 12px rgba(229,57,53,0.08)}
.pdfq-upload-area.drag-over{border-color:#0d9488;border-style:solid;background:#fff5f5;box-shadow:0 8px 24px rgba(229,57,53,0.15);transform:scale(1.01)}
.pdfq-upload-icon{display:flex;align-items:center;justify-content:center;width:72px;height:72px;background:#fff5f5;border-radius:16px;margin-bottom:20px;color:#0d9488;transition:transform 0.2s ease}
.pdfq-upload-area:hover .pdfq-upload-icon{background:#ccfbf1;transform:translateY(-2px)}
.pdfq-upload-title{font-size:18px;font-weight:600;color:#1e293b;margin:0 0 4px 0}
.pdfq-upload-divider{display:flex;align-items:center;gap:12px;margin:16px 0;width:100%;max-width:200px}
.pdfq-upload-divider::before,.pdfq-upload-divider::after{content:'';flex:1;height:1px;background:#e2e8f0}
.pdfq-upload-divider span{font-size:13px;color:#94a3b8;white-space:nowrap}
.pdfq-upload-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:#0d9488;color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:transform 0.2s ease,background 0.2s ease;outline:none;-webkit-tap-highlight-color:transparent}
.pdfq-upload-btn:hover{background:#0f766e;transform:translateY(-1px);box-shadow:0 4px 12px rgba(229,57,53,0.3)}
.pdfq-upload-btn:active{transform:translateY(0);box-shadow:none}
.pdfq-upload-info{font-size:12px;color:#94a3b8;margin:16px 0 0 0}
.dark .pdfq-upload-area{background:#1e1b4b;border-color:#4338ca}
.dark .pdfq-upload-area:hover{background:#252262;border-color:#0d9488}
.dark .pdfq-upload-title{color:#e2e8f0}
.dark .pdfq-upload-icon{background:#312e81;color:#a5b4fc}
.dark .pdfq-upload-info{color:#64748b}
.dark .pdfq-upload-divider span{color:#64748b}
.dark .pdfq-upload-divider::before,.dark .pdfq-upload-divider::after{background:#334155}
@media(max-width:768px){.pdfq-upload-area{padding:36px 24px;margin:16px;border-radius:14px}.pdfq-upload-icon{width:56px;height:56px;border-radius:14px;margin-bottom:16px}.pdfq-upload-icon svg{width:32px;height:32px}.pdfq-upload-title{font-size:16px}.pdfq-upload-btn{padding:14px 32px;font-size:16px;min-height:48px;border-radius:12px}}
.pdfq-file-preview{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f1f5f9;border-radius:10px;width:100%;max-width:400px}
.pdfq-file-preview-icon{width:40px;height:40px;background:#ef4444;border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;font-size:12px;font-weight:700;flex-shrink:0}
.pdfq-file-preview-info{flex:1;min-width:0}
.pdfq-file-preview-name{font-size:14px;font-weight:500;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdfq-file-preview-size{font-size:12px;color:#94a3b8}
.pdfq-file-preview-remove{width:32px;height:32px;border:none;background:#fee2e2;color:#ef4444;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background 0.15s ease}
.pdfq-file-preview-remove:hover{background:#fecaca}
.dark .pdfq-file-preview{background:#1e293b}
.dark .pdfq-file-preview-name{color:#e2e8f0}