:root{--bg: #0a0f1a;--surface: #111827;--surface2: #1a2235;--border: #1f2d45;--accent: #00c9a7;--accent2: #3b82f6;--saffron: #f59e0b;--error: #ef4444;--warn: #f97316;--ok: #22c55e;--text: #e2e8f0;--muted: #64748b;--font-display: "Syne", sans-serif;--font-body: "Mulish", sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(0,201,167,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,201,167,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}body:after{content:"";position:fixed;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(0,201,167,.07) 0%,transparent 70%);pointer-events:none;z-index:0}header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:20px 40px;border-bottom:1px solid var(--border);background:#0a0f1acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.logo{display:flex;align-items:center;gap:12px}.logo-badge{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:14px;color:#0a0f1a}.logo-text{font-family:var(--font-display);font-size:18px;font-weight:700}.logo-text span{color:var(--accent)}.india-badge{display:flex;align-items:center;gap:6px;background:#f59e0b1a;border:1px solid rgba(245,158,11,.25);border-radius:20px;padding:5px 12px;font-size:12px;font-weight:500;color:var(--saffron)}.india-flag{display:flex;flex-direction:column;gap:1px;width:18px}.india-flag div{height:4px;border-radius:1px}.india-flag .stripe-s{background:#f93}.india-flag .stripe-w{background:#fff;position:relative}.india-flag .stripe-g{background:#138808}.india-flag .stripe-w:after{content:"●";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:navy;font-size:5px;line-height:1}main{position:relative;z-index:10;max-width:1100px;margin:0 auto;padding:50px 30px}.hero{text-align:center;margin-bottom:48px;animation:fadeUp .6s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero h1{font-family:var(--font-display);font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.1;margin-bottom:16px;letter-spacing:-1px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--muted);font-size:16px;font-weight:300;max-width:540px;margin:0 auto;line-height:1.7}.ig-selector{display:flex;gap:10px;justify-content:center;margin-bottom:36px;flex-wrap:wrap;animation:fadeUp .6s ease .1s both}.ig-btn{padding:8px 18px;border-radius:24px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.ig-btn:hover{border-color:var(--accent);color:var(--accent)}.ig-btn.active{background:#00c9a71f;border-color:var(--accent);color:var(--accent)}.editor-wrap{animation:fadeUp .6s ease .2s both;background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:20px}.editor-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface2)}.editor-tabs{display:flex;gap:4px}.tab-btn{padding:6px 14px;border-radius:6px;border:none;background:transparent;color:var(--muted);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.tab-btn.active{background:#00c9a71a;color:var(--accent)}.tab-btn:hover:not(.active){color:var(--text)}.editor-actions{display:flex;gap:8px;align-items:center}.action-btn{padding:6px 14px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--muted);font-family:var(--font-body);font-size:12px;cursor:pointer;transition:all .2s}.action-btn:hover{color:var(--text);border-color:var(--muted)}.fhir-textarea{width:100%;min-height:320px;background:var(--surface);border:none;color:#a8d8b9;font-family:var(--font-mono);font-size:13px;line-height:1.7;padding:20px;resize:vertical;outline:none}.fhir-textarea::placeholder{color:#2a3d55}.section-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:600;margin-bottom:8px;margin-top:2px}.samples-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.sample-chip{padding:5px 12px;border-radius:20px;border:1px dashed var(--border);background:transparent;color:var(--muted);font-size:11px;cursor:pointer;font-family:var(--font-body);transition:all .2s}.sample-chip:hover{border-color:var(--accent);color:var(--accent)}.validate-row{display:flex;gap:12px;align-items:center;margin-bottom:28px;animation:fadeUp .6s ease .3s both}.validate-btn{flex:1;padding:16px 28px;background:linear-gradient(135deg,var(--accent),#009f84);border:none;border-radius:10px;color:#0a0f1a;font-family:var(--font-display);font-size:15px;font-weight:700;cursor:pointer;letter-spacing:.3px;transition:all .25s;display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px}.validate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 24px #00c9a740}.validate-btn:active:not(:disabled){transform:translateY(0)}.validate-btn:disabled{opacity:.5;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(0,0,0,.3);border-top-color:#0a0f1a;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.results-wrap{animation:fadeUp .4s ease both}.info-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-bottom:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.info-field label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:600;margin-bottom:4px}.info-field span{font-family:var(--font-mono);font-size:13px;color:var(--accent);word-break:break-all}.result-summary{display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:12px;margin-bottom:16px;border:1px solid}.result-summary.pass{background:#22c55e14;border-color:#22c55e40}.result-summary.fail{background:#ef444414;border-color:#ef444440}.result-summary.warn{background:#f9731614;border-color:#f9731640}.result-icon{font-size:28px;flex-shrink:0}.result-title{font-family:var(--font-display);font-size:16px;font-weight:700;margin-bottom:3px}.result-sub{font-size:13px;color:var(--muted);font-weight:300}.result-stats{margin-left:auto;display:flex;gap:16px;flex-shrink:0}.stat{text-align:center}.stat-num{font-family:var(--font-display);font-size:22px;font-weight:800;line-height:1}.stat-num.red{color:var(--error)}.stat-num.orange{color:var(--warn)}.stat-num.green{color:var(--ok)}.stat-label{font-size:10px;color:var(--muted);font-weight:500;letter-spacing:.5px;text-transform:uppercase}.issues-list{display:flex;flex-direction:column;gap:8px}.issue-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 18px;display:flex;align-items:flex-start;gap:12px;transition:border-color .2s}.issue-item:hover{border-color:var(--muted)}.issue-item.error{border-left:3px solid var(--error)}.issue-item.warning{border-left:3px solid var(--warn)}.issue-item.info{border-left:3px solid var(--accent2)}.issue-item.success{border-left:3px solid var(--ok)}.issue-sev{font-size:10px;font-weight:700;letter-spacing:.8px;padding:3px 8px;border-radius:4px;flex-shrink:0;margin-top:1px}.issue-sev.error{background:#ef444426;color:var(--error)}.issue-sev.warning{background:#f9731626;color:var(--warn)}.issue-sev.info{background:#3b82f626;color:var(--accent2)}.issue-sev.success{background:#22c55e26;color:var(--ok)}.issue-content{flex:1}.issue-path{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-bottom:4px}.issue-msg{font-size:13.5px;line-height:1.5;font-weight:400}.issue-abdm{font-size:11px;color:var(--saffron);margin-top:5px;font-weight:500}footer{position:relative;z-index:10;text-align:center;padding:30px;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}footer a{color:var(--accent);text-decoration:none}@media (max-width: 600px){header{padding:16px 20px}main{padding:30px 16px}.result-stats{display:none}}