@import "https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap";
:root{--bg:#f7f8fc;--bg-warm:#fafaf8;--white:#fff;--border:#e4e8f4;--border-warm:#e8e8e4;--border2:#d0d7ee;--blue:#2563eb;--blue-light:#eff4ff;--blue-mid:#dbeafe;--blue-dark:#1e40af;--blue-glow:#2563eb1f;--teal:#0891b2;--amber:#f59e0b;--amber-light:#fffbeb;--amber-mid:#fde68a;--success:#059669;--success-bg:#ecfdf5;--warn:#d97706;--warn-bg:#fffbeb;--error:#dc2626;--error-bg:#fef2f2;--text:#0f172a;--text-warm:#1a1a18;--text2:#334155;--muted:#64748b;--muted2:#94a3b8;--mono:"DM Mono",monospace;--sans:"DM Sans",sans-serif;--serif:"Instrument Serif",serif;--radius:12px;--radius-lg:14px;--shadow-sm:0 1px 3px #0f172a0f;--shadow:0 4px 16px #0f172a14,0 1px 3px #0f172a0d;--shadow-lg:0 12px 40px #0f172a1a,0 4px 12px #0f172a0f;--sidebar-w:220px;--max-w:880px;--max-w-wide:1100px;--max-w-narrow:720px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}.bg-layer{pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 20% -10%,#2563eb12 0%,#0000 60%),radial-gradient(60% 40% at 80% 110%,#0891b20d 0%,#0000 60%);position:fixed;inset:0}h1{font-family:var(--serif);letter-spacing:-.5px;color:var(--text);margin-bottom:14px;font-size:clamp(28px,5vw,46px);font-weight:400;line-height:1.1}h1 em{background:linear-gradient(135deg,var(--blue)0%,var(--teal)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:italic}h2{font-family:var(--serif);letter-spacing:-.3px;color:var(--text);font-size:clamp(20px,3vw,28px);font-weight:400;line-height:1.2}.subtitle{color:var(--muted);max-width:560px;font-size:15px;font-weight:400;line-height:1.7}.eyebrow{color:var(--blue);background:var(--blue-light);border:1px solid var(--blue-mid);border-radius:20px;align-items:center;gap:6px;margin-bottom:20px;padding:5px 14px;font-size:12px;font-weight:500;display:inline-flex}.eyebrow-dot{background:var(--blue);border-radius:50%;width:6px;height:6px;animation:2.5s ease-in-out infinite pulse}.section-label{letter-spacing:.7px;text-transform:uppercase;color:var(--muted2);margin-bottom:7px;font-size:10px;font-weight:700}.text-content{background:var(--bg);border:1px solid var(--border);color:var(--text2);white-space:pre-wrap;word-break:break-word;border-radius:8px;padding:13px 15px;font-size:14px;line-height:1.7}.error-msg{color:var(--error);margin-top:8px;font-size:12px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.4}}.wrap{z-index:1;max-width:var(--max-w);margin:0 auto;padding:56px 24px 100px;position:relative}.outer{z-index:1;max-width:var(--max-w-wide);margin:0 auto;padding:40px 24px 80px;position:relative}.topnav{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#f7f8fceb;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.nav{z-index:10;border-bottom:1px solid 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.15s}.nav-link:hover{background:var(--white);color:var(--text);border-color:var(--border)}.nav-link.active{background:var(--blue-light);color:var(--blue);border-color:var(--blue-mid)}.page-header{margin-bottom:36px}.dashboard{align-items:flex-start;gap:20px;display:flex}.sidebar{width:var(--sidebar-w);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-shrink:0;padding:12px;position:sticky;top:76px}.sidebar-title{letter-spacing:.8px;text-transform:uppercase;color:var(--muted2);border-bottom:1px solid var(--border);margin-bottom:8px;padding:4px 8px 10px;font-size:10px;font-weight:700}.sidebar-item{cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:9px 10px;transition:background .15s,border-color .15s;display:flex}.sidebar-item:hover{background:var(--bg)}.sidebar-item.active{background:var(--blue-light);border-color:var(--blue-mid)}.sidebar-icon{background:var(--bg);border:1px solid var(--border);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:15px;display:flex}.sidebar-item.active .sidebar-icon{background:var(--white)}.sidebar-item-label{color:var(--text2);flex:1;font-size:13px;font-weight:500}.sidebar-item.active .sidebar-item-label{color:var(--blue)}.sidebar-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:6px;height:6px}.main-content{flex:1;min-width:0}.mobile-tabs{scrollbar-width:none;gap:6px;margin-bottom:16px;padding-bottom:4px;display:none;overflow-x:auto}.mobile-tabs::-webkit-scrollbar{display:none}.mobile-tab{white-space:nowrap;color:var(--muted);background:var(--white);border:1px solid var(--border);cursor:pointer;border-radius:8px;flex-shrink:0;align-items:center;gap:6px;padding:8px 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#2563eb59}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn-primary.full-width{width:100%}.btn-secondary{background:var(--white);color:var(--blue);font-family:var(--sans);border:1.5px solid var(--blue-mid);cursor:pointer;white-space:nowrap;border-radius:8px;padding:11px 20px;font-size:13px;font-weight:600;transition:background .15s,border-color .15s}.btn-secondary:hover{background:var(--blue-light);border-color:var(--blue)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{background:var(--bg);color:var(--text2);font-family:var(--sans);border:1px solid var(--border);cursor:pointer;border-radius:7px;padding:7px 14px;font-size:12px;font-weight:500;transition:border-color .15s,color .15s}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}.btn-copy{color:var(--blue);background:var(--blue-light);border:1px solid 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var(--border);font-family:var(--mono);color:var(--text);border-radius:8px;outline:none;flex:1;padding:11px 14px;font-size:13px;transition:border-color .2s,box-shadow .2s,background .2s}.url-input::placeholder{color:var(--muted2)}.url-input:focus{border-color:var(--blue);background:var(--white);box-shadow:0 0 0 3px #2563eb1a}.url-input:disabled{opacity:.6;cursor:not-allowed}.context-card{background:var(--white);border:1.5px solid var(--blue-mid);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:22px 24px;animation:.3s ease-out slideDown}.context-title{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:600}.context-subtitle{color:var(--muted);margin-bottom:18px;font-size:12px}.context-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px;display:grid}.context-field label{letter-spacing:.6px;text-transform:uppercase;color:var(--muted2);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.context-select{background:var(--bg);border:1.5px solid var(--border);width:100%;font-family:var(--sans);color:var(--text);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;border-radius:7px;outline:none;padding:9px 30px 9px 12px;font-size:13px;transition:border-color .2s}.context-select:focus{border-color:var(--blue);background-color:var(--white)}.badge{letter-spacing:.5px;text-transform:uppercase;border-radius:5px;align-items:center;gap:6px;padding:4px 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var(--border);border-radius:8px;align-items:baseline;gap:10px;padding:10px 13px;display:flex}.nfield-label{letter-spacing:.5px;text-transform:uppercase;color:var(--muted);flex-shrink:0;min-width:68px;font-size:10px;font-weight:700}.nfield-val{color:var(--text2);font-size:13px;line-height:1.5}.newsletter-preview{border:1px solid var(--border);border-radius:8px;overflow:hidden}.html-code{color:#94a3b8;font-family:var(--mono);white-space:pre-wrap;word-break:break-all;background:#0f172a;border-radius:8px;max-height:160px;padding:14px;font-size:11px;line-height:1.6;overflow:auto}.score-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:36px;padding:32px;display:flex;position:relative;overflow:hidden}.score-card:before{content:"";background:linear-gradient(90deg,var(--blue)0%,var(--teal)100%);border-radius:var(--radius)var(--radius)0 0;height:3px;position:absolute;top:0;left:0;right:0}.score-ring{flex-shrink:0;width:120px;height:120px;position:relative}.score-ring svg{transform:rotate(-90deg)}.ring-bg{fill:none;stroke:var(--border);stroke-width:7px}.ring-fill{fill:none;stroke-width:7px;stroke-linecap:round;transition:stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1)}.score-num{font-family:var(--mono);flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.score-num .val{font-size:32px;font-weight:500;line-height:1}.score-num .total{color:var(--muted2);margin-top:2px;font-size:11px}.score-info{flex:1}.score-label{letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:11px;font-weight:600}.score-verdict{letter-spacing:-.3px;margin-bottom:8px;font-size:20px;font-weight:600}.score-desc{color:var(--muted);font-size:13px;line-height:1.6}.score-platform{background:var(--bg);color:var(--text2);border:1px solid var(--border);border-radius:6px;align-items:center;gap:4px;margin-top:10px;padding:3px 10px;font-size:11px;font-weight:500;display:inline-flex}.metrics-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;display:grid}.metric-card{background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:10px;padding:18px 20px;transition:border-color .2s,box-shadow .2s}.metric-card:hover{border-color:var(--border2);box-shadow:var(--shadow)}.metric-label{letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-size:11px;font-weight:600}.metric-val{font-size:26px;font-weight:600;font-family:var(--mono);letter-spacing:-.5px;line-height:1}.metric-unit{color:var(--muted);margin-left:4px;font-size:12px;font-weight:400}.metric-bar{background:var(--bg);border-radius:4px;height:4px;margin-top:10px;overflow:hidden}.metric-bar-fill{border-radius:4px;height:100%;transition:width 1.2s cubic-bezier(.4,0,.2,1)}.metric-note{color:var(--muted2);margin-top:6px;font-size:11px}@media (max-width:720px){.export-bar{flex-direction:column;align-items:flex-start;gap:12px}.context-grid{grid-template-columns:1fr 1fr}.score-card{text-align:center;flex-direction:column}}@media (max-width:600px){.url-row{flex-direction:column}.context-grid{grid-template-columns:1fr}}