:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-hover: #0ea5e9;--border-color: #334155;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--accent-primary: #0ea5e9;--accent-hover: #0284c7;--border-color: #e2e8f0;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .1)}body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1280px;margin:0 auto;padding:0 2rem;width:100%}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-8{gap:2rem}.text-center{text-align:center}.btn{padding:.625rem 1.25rem;border-radius:.5rem;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid transparent;font-size:.9375rem;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;line-height:1.25rem;-webkit-user-select:none;user-select:none}.btn:active{transform:translateY(1px)}.btn-primary{background-color:var(--accent-primary);color:#0f172a;box-shadow:0 1px 2px #0000000d,0 4px 6px -1px #38bdf826}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:0 4px 6px -1px #38bdf840,0 2px 4px -1px #38bdf826;transform:translateY(-1px)}.btn-primary:active{box-shadow:0 1px 2px #0000000d;transform:translateY(0)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);box-shadow:0 1px 2px #0000000d}.btn-secondary:hover{background-color:var(--border-color);box-shadow:0 4px 6px -1px #0000001a}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);box-shadow:0 1px 2px #0000000d}.btn-outline:hover{border-color:var(--text-primary);color:var(--text-primary);background-color:#ffffff08;box-shadow:0 2px 4px -1px #0000001a}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.main-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.header{border-bottom:1px solid var(--border-color);padding:1.5rem 0;margin-bottom:2rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:50;transition:background .3s,border-color .3s}.header-content{display:flex;align-items:center;justify-content:space-between}.header-title-group{display:flex;align-items:center;gap:1rem}.header-icon{background:linear-gradient(135deg,var(--accent-primary),#3b82f6);padding:.5rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center}.header-title{font-size:1.5rem;font-weight:700;letter-spacing:-.025em;margin:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.dropzone-container{padding:3rem;text-align:center;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px}.preview-container{padding:2rem;display:flex;align-items:center;justify-content:center;min-height:400px;background-size:cover;background-position:center}@media(max-width:640px){.container{padding:0 1rem}.main-grid{grid-template-columns:1fr;gap:1.5rem}.header{padding:1rem 0;margin-bottom:1.5rem}.header-title{font-size:1.125rem}.btn{padding:.5rem 1rem;font-size:.875rem}.dropzone-container{padding:1.5rem;min-height:200px}.preview-container{padding:1rem;min-height:250px}}.popover{position:absolute;bottom:100%;right:0;margin-bottom:.5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:.75rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;padding:1rem;z-index:100;width:240px}.info-box{background:#38bdf81a;color:var(--accent-primary);padding:.75rem;border-radius:.5rem;font-size:.75rem;line-height:1.25;margin-bottom:1rem}