:root{--bg:#edf1f7;--surface:#fff;--surface-2:#f5f7fb;--text:#172033;--muted:#6f7890;--line:#e5e9f2;--accent:#6857f5;--accent-2:#8e7dff;--accent-soft:#eeebff;--success:#15936d;--danger:#c73f57;--shadow:0 30px 80px #2d365833}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at 50% 0%, #fff 0, var(--bg) 55%, #e2e7f1 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer}.page-stage{place-items:center;min-height:100vh;padding:28px;display:grid}.phone-frame{width:min(100%,414px);height:min(860px,100vh - 56px);min-height:650px;box-shadow:var(--shadow);background:#171925;border-radius:42px;padding:10px;position:relative}.phone-frame:before{content:"";z-index:3;background:#171925;border-radius:99px;width:92px;height:22px;position:absolute;top:16px;left:50%;transform:translate(-50%)}.phone-screen{background:var(--surface);border-radius:34px;height:100%;position:relative;overflow:hidden}.phone-content{scrollbar-width:thin;height:100%;padding:30px 20px 94px;overflow-y:auto}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:13px;place-items:center;width:38px;height:38px;font-weight:800;display:grid;box-shadow:0 8px 20px #6857f542}.brand strong{font-size:15px;display:block}.brand small{color:var(--muted);font-size:11px}.icon-button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:13px;place-items:center;width:38px;height:38px;display:grid}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px;font-size:10px;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.04em;margin-bottom:10px;font-size:27px;line-height:1.12}h2{letter-spacing:-.03em;margin-bottom:6px;font-size:21px}h3{margin-bottom:5px;font-size:15px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.hero-card{color:#fff;background:linear-gradient(135deg,#292d57,#594be0 62%,#8b75ff);border-radius:24px;margin-bottom:20px;padding:20px;box-shadow:0 16px 28px #5447c740}.hero-card .eyebrow{color:#cfcaff}.hero-card h2{max-width:260px;font-size:23px}.hero-card p{color:#e3e0ff;margin-bottom:0}.section-row{justify-content:space-between;align-items:center;margin:22px 0 10px;display:flex}.section-row h3{margin:0}.section-row span{color:var(--muted);font-size:11px}.tool-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.tool-card{text-align:left;border:1px solid var(--line);min-height:132px;color:var(--text);background:var(--surface);border-radius:20px;padding:15px;transition:transform .18s,box-shadow .18s}.tool-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px #28325017}.tool-icon{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:12px;place-items:center;margin-bottom:15px;font-size:17px;display:grid}.tool-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.4}.status-pill{color:var(--success);background:#e8f8f2;border-radius:99px;align-items:center;gap:6px;padding:7px 10px;font-size:11px;font-weight:700;display:inline-flex}.status-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.bottom-nav{z-index:2;border-top:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);grid-template-columns:repeat(3,1fr);padding:12px 12px 15px;display:grid;position:absolute;bottom:0;left:0;right:0}.nav-item{color:var(--muted);background:0 0;border:0;justify-items:center;gap:4px;padding:6px 2px;font-size:11px;display:grid}.nav-item.active{color:var(--accent);font-weight:800}.nav-emoji{font-size:18px;line-height:1}.auth-wrap{align-content:center;height:100%;padding:30px 22px;display:grid}.auth-logo{color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:20px;place-items:center;width:56px;height:56px;margin:0 auto 22px;font-size:24px;font-weight:900;display:grid}.auth-wrap h1{text-align:center;font-size:29px}.auth-wrap>.muted{text-align:center;margin-bottom:24px}.auth-tabs{background:var(--surface-2);border-radius:14px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:18px;padding:4px;display:grid}.auth-tab{color:var(--muted);background:0 0;border:0;border-radius:10px;padding:10px;font-size:12px;font-weight:700}.auth-tab.active{background:var(--surface);color:var(--text);box-shadow:0 3px 12px #28325014}.google-button{border:1px solid var(--line);width:100%;color:var(--text);background:var(--surface);border-radius:14px;justify-content:center;align-items:center;gap:9px;padding:12px 16px;font-weight:800;text-decoration:none;display:flex}.google-button:hover{border-color:#b8b1ff;box-shadow:0 7px 18px #28325014}.google-mark{color:#4285f4;border:2px solid #4285f4;border-radius:50%;place-items:center;width:22px;height:22px;font-size:13px;font-weight:900;display:grid}.auth-divider{color:var(--muted);align-items:center;gap:10px;margin:17px 0;font-size:11px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line);flex:1;height:1px}.field{gap:7px;margin-bottom:13px;display:grid}.field label{color:var(--muted);font-size:12px;font-weight:700}.field input{border:1px solid var(--line);width:100%;color:var(--text);background:var(--surface);border-radius:13px;outline:none;padding:12px 13px}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.primary-button{color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));border:0;border-radius:14px;width:100%;padding:13px 16px;font-weight:800;box-shadow:0 9px 18px #6857f538}.primary-button:disabled{opacity:.6;cursor:wait}.error-box,.info-box{border-radius:14px;margin-bottom:13px;padding:11px 12px;font-size:12px;line-height:1.45}.error-box{color:var(--danger);background:#fff0f2;border:1px solid #ffd7de}.info-box{color:#5c5c79;background:var(--surface-2);border:1px solid var(--line)}.profile-card{border:1px solid var(--line);background:var(--surface);border-radius:20px;align-items:center;gap:14px;margin:22px 0;padding:17px;display:flex}.avatar{color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:16px;place-items:center;width:48px;height:48px;font-weight:800;display:grid}.profile-card strong{font-size:15px;display:block}.profile-card span{color:var(--muted);margin-top:3px;font-size:12px;display:block}.tool-view-header{align-items:center;gap:10px;margin-bottom:22px;display:flex}.back-button{background:var(--surface-2);color:var(--text);border:0;border-radius:12px;width:36px;height:36px}.tool-result{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;margin-top:16px;padding:17px}.result-value{letter-spacing:-.04em;word-break:break-word;margin:7px 0;font-size:25px;font-weight:800}.result-meta{color:var(--muted);font-size:12px;line-height:1.5}.metric{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:10px 0;font-size:12px;display:flex}.metric:last-child{border-bottom:0}.metric strong{text-align:right}.profile-section{border:1px solid var(--line);border-radius:20px;margin-bottom:12px;padding:18px}.danger-button{width:100%;color:var(--danger);background:#fff7f8;border:1px solid #ffd7de;border-radius:13px;padding:12px;font-weight:800}.loading{height:100%;color:var(--muted);place-items:center;font-size:13px;display:grid}body.dark{--bg:#0e1220;--surface:#171c2c;--surface-2:#20273a;--text:#f3f4fa;--muted:#9da6bc;--line:#2d354b;--accent-soft:#292450;--success:#5bd7ad;--danger:#ff879a;--shadow:0 30px 80px #00000073;background:radial-gradient(circle at 50% 0,#222a43 0,#0e1220 60%)}body.dark .phone-frame{background:#090b12}body.dark .error-box{background:#361d26;border-color:#693141}body.dark .danger-button{background:#321d25;border-color:#693141}@media (max-width:520px){.page-stage{padding:0;display:block}.phone-frame{width:100%;height:100vh;min-height:100vh;box-shadow:none;border-radius:0;padding:0}.phone-frame:before{display:none}.phone-screen{border-radius:0}.phone-content{padding-top:24px}}