:root{--bg:#0b0d13;--bg-glow-1:rgba(99,102,241,0.13);--bg-glow-2:rgba(52,211,153,0.07);--panel:#151823;--panel2:#1d2130;--panel3:#262b3d;--border:#262b3d;--border-hover:#3a4160;--text:#e8eaf2;--sub:#8a90a5;--accent:#6366f1;--accent2:#8b5cf6;--danger:#f87171;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(900px 500px at 15% -10%,var(--bg-glow-1),transparent 60%),radial-gradient(700px 400px at 90% 10%,var(--bg-glow-2),transparent 60%),var(--bg);min-height:100vh}button{cursor:pointer}button,input,textarea{font-family:inherit}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(11,13,19,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(38,43,61,.7)}.header-inner{max-width:760px;margin:0 auto;padding:12px 20px;flex-wrap:wrap}.header-inner,.logo{display:flex;align-items:center;gap:10px}.logo{margin-right:auto}.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:18px;box-shadow:0 4px 14px rgba(99,102,241,.35)}.logo-text h1{font-size:16px;margin:0;line-height:1.2}.logo-text p{font-size:11px;color:var(--sub);margin:0}.btn{border:1px solid var(--border);border-radius:10px;padding:9px 16px;font-size:13px;font-weight:500;color:var(--text);background:var(--panel2);transition:border-color .15s,background .15s,transform .1s}.btn:hover{border-color:var(--border-hover);background:var(--panel3)}.btn:active{transform:scale(.97)}.btn-primary{border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:700;box-shadow:0 4px 14px rgba(99,102,241,.3)}.btn-primary:hover{background:linear-gradient(135deg,#737af5,#9d72f7);border:none}.btn-primary.is-open{background:var(--panel3);box-shadow:none;border:1px solid var(--border-hover);font-weight:500}.main{max-width:760px;margin:0 auto;padding:24px 20px 100px}.hint{position:relative;background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(139,92,246,.05));border:1px solid rgba(99,102,241,.25);border-radius:var(--radius);padding:14px 40px 14px 18px;font-size:13px;color:#b6bedd;line-height:1.8;margin-bottom:24px}.hint b{color:#dbe3ff}.hint-close{position:absolute;top:10px;right:10px;background:transparent;border:none;color:var(--sub);font-size:14px;padding:4px 8px;border-radius:6px}.hint-close:hover{color:var(--text);background:rgba(255,255,255,.06)}.card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s;animation:cardIn .25s ease both}.card:hover{border-color:var(--border-hover);box-shadow:0 8px 24px rgba(0,0,0,.25)}@keyframes cardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--card-color,var(--accent))}.card-head{display:flex;align-items:center;gap:6px;padding:10px 10px 10px 18px;border-bottom:1px solid rgba(38,43,61,.5)}.color-dot{flex-shrink:0;width:16px;height:16px;border-radius:50%;border:none;background:var(--card-color,var(--accent));padding:0;transition:transform .12s}.color-dot:hover{transform:scale(1.25)}.card-title{flex:1 1;min-width:0;background:transparent;border:none;color:var(--text);font-size:15px;font-weight:700;outline:none;padding:4px 6px;border-radius:6px}.card-title:focus{background:rgba(255,255,255,.04)}.icon-btn{flex-shrink:0;background:transparent;border:none;color:var(--sub);font-size:14px;padding:5px 8px;border-radius:6px;transition:color .12s,background .12s}.icon-btn:hover{color:var(--text);background:rgba(255,255,255,.06)}.icon-btn.danger:hover{color:var(--danger);background:rgba(248,113,113,.1)}.icon-btn:disabled{opacity:.25;pointer-events:none}.card-body{display:block;width:100%;min-height:96px;background:transparent;border:none;resize:none;overflow:hidden;color:var(--text);font-size:15px;line-height:1.9;padding:14px 18px 16px;outline:none}.card-body::placeholder,.card-title::placeholder{color:#565d78}.add-card{width:100%;background:transparent;border:2px dashed var(--border);border-radius:var(--radius);color:var(--sub);font-size:14px;padding:18px;transition:border-color .15s,color .15s}.add-card:hover{border-color:var(--accent);color:var(--text)}.services{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:36px}.services h2{font-size:15px;margin:0 0 4px}.services .note{font-size:12px;color:var(--sub);margin:0 0 12px}.service-link{display:block;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px;text-decoration:none;color:var(--text);transition:border-color .15s}.service-link:hover{border-color:var(--accent)}.service-link .name{font-weight:700;font-size:14px;color:#9db8ff}.service-link .desc{font-size:12px;color:var(--sub);margin-top:3px;line-height:1.6}.footer{max-width:760px;margin:0 auto;padding:0 20px 40px;font-size:11px;color:#565d78;text-align:center;line-height:1.8}.footer a{color:#7f8ab8;text-decoration:none}.footer a:hover{color:var(--text);text-decoration:underline}.footer .sep{margin:0 8px;color:#3a4160}.policy{max-width:680px;margin:0 auto;padding:48px 20px 100px;line-height:1.9}.policy h1{font-size:22px;margin:0 0 6px}.policy .updated{font-size:12px;color:var(--sub);margin:0 0 28px}.policy section{margin-top:28px}.policy h2{font-size:15px;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--border)}.policy p{font-size:14px;color:#c3c9de;margin:0 0 10px}.policy a{color:#9db8ff}.policy .back{margin-top:40px}.policy .back a{font-size:13px;color:var(--sub);text-decoration:none}.policy .back a:hover{color:var(--text)}.toast{position:fixed;bottom:18px;right:20px;z-index:30;font-size:12px;color:#c3c9de;background:var(--panel2);border:1px solid var(--border);padding:8px 14px;border-radius:20px;box-shadow:0 6px 20px rgba(0,0,0,.35);opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s;pointer-events:none}.toast.show{opacity:1;transform:none}@media (max-width:560px){.logo-text p{display:none}.header-inner{padding:10px 14px}.main{padding:18px 14px 80px}}