.tool-container{display:flex;flex-direction:column;gap:2rem;font-family:'Inter',system-ui,sans-serif;color:var(--text-main,#1e293b)}@media (min-width:768px){.tool-container{flex-direction:row;align-items:flex-start}}.tool-sidebar{flex:1;min-width:300px;background:var(--bg-card,#ffffff);padding:1.5rem;border-radius:1.5rem;box-shadow:0 10px 25px rgb(0 0 0 / .05)}.tool-main{flex:2;display:flex;flex-direction:column;gap:1.5rem}.control-group{display:flex;flex-direction:column;gap:.5rem}.control-group label{font-weight:600;font-size:.95rem;color:var(--text-muted,#64748b)}.file-input-wrapper{display:flex;gap:.5rem}.form-select,.color-wrapper input[type="text"]{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color,#e2e8f0);border-radius:.75rem;font-size:1rem;background:var(--bg-input,#f8fafc);transition:all 0.2s ease}.form-select:focus,.color-wrapper input[type="text"]:focus{outline:none;border-color:var(--primary-color,#3b82f6);box-shadow:0 0 0 3px rgb(59 130 246 / .1)}.btn{padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;cursor:pointer;border:none;transition:all 0.2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-secondary{background:var(--bg-secondary,#e2e8f0);color:var(--text-main,#1e293b)}.btn-secondary:hover{background:var(--bg-secondary-hover,#cbd5e1)}.btn-text{background:#fff0;color:var(--primary-color,#3b82f6);padding:.5rem}.btn-text:hover{text-decoration:underline}.divider{border:0;height:1px;background:var(--border-color,#e2e8f0);margin:1.5rem 0}.group-title{font-size:1.1rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.color-pickers{display:flex;flex-direction:column;gap:1rem}.color-input label{font-size:.85rem;font-weight:600;margin-bottom:.25rem;display:block}.color-wrapper{display:flex;gap:.5rem;align-items:center}.color-wrapper input[type="color"]{width:40px;height:40px;padding:0;border:none;border-radius:.5rem;cursor:pointer;overflow:hidden}.color-wrapper input[type="color"]::-webkit-color-swatch-wrapper{padding:0}.color-wrapper input[type="color"]::-webkit-color-swatch{border:none;border-radius:.5rem}.toggle-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-weight:500}.toggle-switch{width:3rem;height:1.5rem;appearance:none;background:var(--bg-secondary,#cbd5e1);border-radius:1rem;position:relative;outline:none;cursor:pointer;transition:background 0.3s}.toggle-switch:checked{background:var(--primary-color,#3b82f6)}.toggle-switch::after{content:'';position:absolute;top:2px;left:2px;width:1.25rem;height:1.25rem;background:#fff;border-radius:50%;transition:transform 0.3s}.toggle-switch:checked::after{transform:translateX(1.5rem)}.media-container{width:100%;aspect-ratio:16/9;background:var(--bg-card,#f1f5f9);border-radius:1.5rem;overflow:hidden;position:relative;box-shadow:0 10px 25px rgb(0 0 0 / .05);display:flex;align-items:center;justify-content:center}.media-wrapper{width:100%;height:100%;position:relative}.media-wrapper img,.media-wrapper video{width:100%;height:100%;object-fit:contain;transition:filter 0.3s ease}.media-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted,#94a3b8);position:absolute;inset:0}.placeholder-icon{width:48px;height:48px;margin-bottom:1rem}.glaucoma-mask{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle,transparent 30%,black 70%);opacity:0;transition:opacity 0.3s ease}.pattern-overlay{position:absolute;inset:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cline x1='0' y1='0' x2='0' y2='10' stroke='%23ffffff' stroke-width='2' opacity='0.5' transform='rotate(45 5 5)'/%3E%3C/svg%3E");opacity:0;transition:opacity 0.3s ease;mix-blend-mode:overlay}.contrast-card{background:var(--bg-card,#ffffff);border-radius:1.5rem;overflow:hidden;box-shadow:0 10px 25px rgb(0 0 0 / .05);display:flex;flex-direction:column}@media (min-width:640px){.contrast-card{flex-direction:row}}.contrast-preview{flex:1;padding:2rem;display:flex;flex-direction:column;justify-content:center;transition:all 0.3s ease}.contrast-preview h2{margin:0 0 .5rem 0;font-size:1.5rem}.contrast-preview p{margin:0;font-size:1rem;opacity:.9}.contrast-stats{flex:1;padding:1.5rem;background:var(--bg-input,#f8fafc);display:flex;flex-direction:column;justify-content:center;gap:1rem}.stat-box{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#fff;border-radius:.75rem;box-shadow:0 2px 4px rgb(0 0 0 / .02)}.stat-label{font-weight:600;color:var(--text-main,#334155)}.stat-value{font-weight:800;font-size:1.25rem}.badge{padding:.25rem .75rem;border-radius:999px;font-size:.85rem;font-weight:700}.badge-pass{background:#dcfce7;color:#166534}.badge-fail{background:#fee2e2;color:#991b1b}.suggestions-card{background:var(--bg-card,#ffffff);border-radius:1.5rem;padding:1.5rem;box-shadow:0 10px 25px rgb(0 0 0 / .05)}.suggestions-card h4{margin:0 0 1rem 0;display:flex;align-items:center;gap:.5rem;color:var(--text-main)}.palette-row{display:flex;gap:1rem;flex-wrap:wrap}.suggestion-item{display:flex;align-items:center;gap:.5rem;background:var(--bg-input,#f1f5f9);padding:.5rem 1rem;border-radius:.75rem;cursor:pointer;transition:transform 0.2s;font-weight:600;font-size:.9rem}.suggestion-item:hover{transform:translateY(-2px)}.suggestion-color{width:20px;height:20px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 4px rgb(0 0 0 / .1)}