.tool-container{font-family:'Inter',system-ui,sans-serif;color:var(--text-main,#1e293b)}.tool-layout{display:flex;flex-direction:column;gap:1.5rem}@media (min-width:992px){.tool-layout{flex-direction:row;align-items:flex-start}.controls-column{flex:1;min-width:320px}.preview-column{flex:2}}.controls-column,.preview-column{display:flex;flex-direction:column;gap:1.5rem}.card{background:var(--bg-card,#ffffff);padding:1.5rem;border-radius:1.5rem;box-shadow:0 4px 15px rgb(0 0 0 / .03)}.inputs-card{position:relative;z-index:10}.color-inputs{display:flex;flex-direction:column;gap:1.25rem;position:relative}.input-group label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.9rem;color:var(--text-muted,#64748b)}.color-picker-wrapper{display:flex;align-items:center;gap:.75rem;background:var(--bg-input,#f8fafc);padding:.5rem;border-radius:1rem;border:2px solid var(--border-color,#e2e8f0);transition:border-color 0.2s}.color-picker-wrapper:focus-within{border-color:var(--primary-color,#3b82f6)}.color-picker-wrapper input[type="color"]{width:44px;height:44px;padding:0;border:none;border-radius:.75rem;cursor:pointer;background:#fff0}.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper{padding:0}.color-picker-wrapper input[type="color"]::-webkit-color-swatch{border:none;border-radius:.5rem}.hex-input{flex:1;border:none;background:#fff0;font-size:1.2rem;font-family:monospace;font-weight:600;color:var(--text-main);outline:none}.btn-invert{position:absolute;top:50%;right:1.5rem;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:var(--bg-card,#ffffff);border:2px solid var(--border-color,#e2e8f0);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:all 0.2s;z-index:20;box-shadow:0 4px 6px rgb(0 0 0 / .05)}.btn-invert:hover{color:var(--primary-color,#3b82f6);border-color:var(--primary-color,#3b82f6);transform:translateY(-50%) rotate(180deg)}.ratio-card{text-align:center;background:var(--bg-input,#f8fafc);transition:background-color 0.3s}.ratio-title{margin:0 0 .5rem 0;font-size:1rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.ratio-value{font-size:3.5rem;font-weight:900;font-family:monospace;line-height:1;letter-spacing:-2px}.ratio-pass{color:#16a34a}.ratio-fail{color:#dc2626}.matrix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.matrix-item{background:var(--bg-input,#f8fafc);border-radius:1rem;padding:1rem}.matrix-header{margin-bottom:.75rem;font-weight:600;color:var(--text-main)}.matrix-results{display:flex;gap:.5rem}.matrix-badge{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.75rem .5rem;border-radius:.75rem;background:#fff;border:2px solid #fff0;transition:all 0.3s}.w-full{width:100%}.matrix-badge .level{font-size:.75rem;font-weight:700;color:var(--text-muted);margin-bottom:.25rem}.matrix-badge .status{font-size:1rem;font-weight:800;text-transform:uppercase}.badge-pass{background:#dcfce7;border-color:#86efac}.badge-pass .status{color:#166534}.badge-fail{background:#fee2e2;border-color:#fca5a5}.badge-fail .status{color:#991b1b}.live-preview-card{min-height:400px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:3rem;transition:all 0.3s ease}.preview-title-overlay{position:absolute;top:1rem;left:1.5rem;margin:0;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;opacity:.5;font-weight:700}.preview-content{width:100%;max-width:600px;transition:filter 0.3s ease}.preview-large-text{font-size:2rem;font-weight:700;line-height:1.2;margin-bottom:1rem}.preview-normal-text{font-size:1.1rem;line-height:1.6}.preview-ui-elements{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.preview-button{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;cursor:default;border:2px solid currentColor}.preview-input-field{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:.75rem;border:1px solid currentColor;opacity:.8}.suggestion-card{background:#fef2f2;border:1px solid #fecaca}.suggestion-title{margin:0 0 .5rem 0;color:#991b1b;display:flex;align-items:center;gap:.5rem}.suggestion-desc{margin:0 0 1rem 0;font-size:.9rem;color:#7f1d1d}.suggestion-action{display:flex;align-items:center;gap:1rem;background:#fff;padding:.5rem;border-radius:1rem}.suggestion-swatch{width:32px;height:32px;border-radius:.5rem}.suggestion-hex{flex:1;font-family:monospace;font-weight:700;font-size:1.1rem}.btn{padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;cursor:pointer;border:none;transition:all 0.2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-sm{padding:.5rem 1rem;font-size:.9rem}.btn-primary{background:var(--primary-color,#3b82f6);color:#fff}.btn-secondary{background:var(--bg-secondary,#e2e8f0);color:var(--text-main)}.btn-primary:hover{background:#2563eb}.btn-secondary:hover{background:#cbd5e1}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-4{margin-bottom:1rem}.form-select{width:100%;padding:.75rem 1rem;border:2px solid var(--border-color,#e2e8f0);border-radius:.75rem;background:var(--bg-input,#f8fafc);font-size:1rem;outline:none}.form-select:focus{border-color:var(--primary-color)}.code-block{position:relative;background:#1e293b;border-radius:1rem;padding:1rem;margin-top:.5rem;overflow:hidden}.code-block code{color:#f8fafc;font-family:monospace;font-size:.9rem;white-space:pre-wrap;display:block}.btn-copy{position:absolute;top:.5rem;right:.5rem;background:rgb(255 255 255 / .1);border:none;color:#fff;padding:.5rem;border-radius:.5rem;cursor:pointer;transition:background 0.2s}.btn-copy:hover{background:rgb(255 255 255 / .2)}.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--text-main,#1e293b);color:#fff;padding:.75rem 1.5rem;border-radius:2rem;font-weight:600;opacity:0;transition:all 0.3s cubic-bezier(.68,-.55,.265,1.55);z-index:1000}.toast.show{transform:translateX(-50%) translateY(0);opacity:1}