:root{--font: "Inter", system-ui, -apple-system, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--accent-primary: #10b981;--accent-secondary: #059669;--accent-glow: rgba(16, 185, 129, .25);--accent-gradient: linear-gradient(135deg, #10b981 0%, #059669 50%, #34d399 100%);--success: #10b981;--warning: #f59e0b;--error: #ef4444}[data-theme=dark]{--bg-primary: #0a0f14;--bg-secondary: #0f161e;--bg-card: rgba(15, 22, 30, .75);--bg-card-hover: rgba(20, 30, 42, .85);--bg-input: rgba(12, 18, 28, .8);--border-color: rgba(16, 185, 129, .12);--border-active: rgba(16, 185, 129, .35);--text-primary: #e8ecf0;--text-secondary: #8b99a8;--text-muted: #55667a;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 48px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(16, 185, 129, .1);color-scheme:dark}[data-theme=light]{--bg-primary: #f8fafb;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: rgba(255, 255, 255, .95);--bg-input: rgba(241, 245, 249, .8);--border-color: rgba(16, 185, 129, .15);--border-active: rgba(16, 185, 129, .4);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .1);--shadow-glow: 0 0 24px rgba(16, 185, 129, .08);color-scheme:light}@media(prefers-color-scheme:dark){[data-theme=system]{--bg-primary: #0a0f14;--bg-secondary: #0f161e;--bg-card: rgba(15, 22, 30, .75);--bg-card-hover: rgba(20, 30, 42, .85);--bg-input: rgba(12, 18, 28, .8);--border-color: rgba(16, 185, 129, .12);--border-active: rgba(16, 185, 129, .35);--text-primary: #e8ecf0;--text-secondary: #8b99a8;--text-muted: #55667a;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 24px rgba(0, 0, 0, .4);--shadow-lg: 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ease}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 600px 400px at 20% 20%,rgba(16,185,129,.04) 0%,transparent 70%),radial-gradient(ellipse 500px 350px at 80% 60%,rgba(5,150,105,.03) 0%,transparent 70%);pointer-events:none;z-index:-1}a{color:var(--accent-primary);text-decoration:none}a:hover{color:var(--accent-secondary)}.header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg-primary) 85%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.header-inner{max-width:1200px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}.logo-text{font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.logo-accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;align-items:center;gap:1rem}.nav-link{padding:.5rem 1rem;font-size:.85rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all .2s ease}.nav-link:hover{color:var(--text-primary);background:#10b98114}.nav-alltools{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent-glow);border:1px solid var(--accent-primary);color:var(--accent-primary)!important;font-weight:600;padding:.4rem .85rem;border-radius:20px;font-size:.8rem;transition:all .25s ease;animation:navpulse 3s ease-in-out 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scale(1.05)}}.hero-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:.75rem}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:500px;margin:0 auto}.app-container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 1.5rem 4rem}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-xl);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-color .3s ease,box-shadow .3s ease,background-color .3s ease;animation:fadeInUp .5s ease forwards}.panel:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.dropzone{border:2px dashed 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1fr;gap:var(--space-xl);margin-bottom:var(--space-xl)}.control-group{display:flex;flex-direction:column;gap:.4rem}label{font-size:.8rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}.val-highlight{color:var(--accent-primary);font-weight:700}input[type=number],select{width:100%;padding:.65rem .85rem;font-size:.9rem;font-family:var(--font);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;transition:all .2s ease}input:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b99a8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem 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#10b9814d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #10b98166}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#10b9811a;color:var(--accent-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:#10b98126;border-color:var(--border-active)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{color:var(--text-primary);background:#ffffff08;border-color:var(--border-active)}.stats-summary{margin-left:auto;font-size:.85rem;color:var(--text-secondary);font-weight:500}.stats-highlight{color:var(--accent-primary);font-weight:700}.section-results{margin-top:var(--space-xl)}.results-grid{display:flex;flex-direction:column;gap:var(--space-md)}.image-card{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:var(--space-lg);padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all .3s ease;animation:fadeInUp .4s ease forwards}.image-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-sm)}.image-card-thumb{width:80px;height:80px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.image-card-info{display:flex;flex-direction:column;gap:.3rem;min-width:0}.image-card-name{font-size:.9rem;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-card-meta{font-size:.8rem;color:var(--text-secondary);display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.size-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.15rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600}.size-original{background:#ef44441a;color:#ef4444}.size-compressed{background:#10b9811a;color:var(--accent-primary)}.savings-badge{color:var(--accent-primary);font-weight:700;font-size:.85rem}.image-card-progress{width:100%;height:4px;background:var(--bg-input);border-radius:2px;overflow:hidden;margin-top:.3rem}.image-card-progress-bar{height:100%;background:var(--accent-gradient);border-radius:2px;transition:width .3s ease}.image-card-actions{display:flex;gap:.4rem;align-items:center}.btn-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;font-family:var(--font)}.btn-icon:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.btn-icon.delete:hover{color:var(--error);border-color:var(--error)}.footer{position:relative;z-index:1;border-top:1px solid var(--border-color);margin-top:var(--space-2xl)}.footer-inner{max-width:1200px;margin:0 auto;padding:1.5rem;display:flex;align-items:center;justify-content:space-between}.footer-brand{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.footer-copy{font-size:.75rem;color:var(--text-muted)}.footer-link{color:var(--text-muted);text-decoration:underline;transition:color .2s ease}.footer-link:hover{color:var(--accent-primary)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(100px);padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;font-family:var(--font);color:#fff;background:var(--accent-secondary);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:1000;opacity:0;pointer-events:none;transition:all .35s cubic-bezier(.4,0,.2,1)}.toast.show{opacity:1;transform:translate(-50%) translateY(0);pointer-events:auto}.toast.success{background:#059669}.toast.error{background:#dc2626}.ad-zone{text-align:center;margin:0 auto;max-width:1200px;padding:0 1.5rem}.ad-zone-header{min-height:0;overflow:hidden}.ad-zone-bottom{margin-top:var(--space-xl)}@media(max-width:768px){.header-inner{padding:.5rem 1rem}.hero{padding:3rem 1rem 1.5rem}.app-container{padding:0 1rem 3rem}.controls-grid{grid-template-columns:1fr}.image-card{grid-template-columns:60px 1fr}.image-card-actions{grid-column:1 / -1;justify-content:flex-end}.batch-actions{flex-direction:column;align-items:stretch}.batch-actions .btn{justify-content:center}.stats-summary{margin-left:0;text-align:center}.footer-inner{flex-direction:column;gap:.5rem;text-align:center}.panel{padding:var(--space-lg)}}@media(max-width:480px){.hero-title{font-size:1.75rem}.resize-presets{gap:.2rem}.preset-btn{padding:.25rem .4rem;font-size:.65rem}.theme-toggle{transform:scale(.9)}}