*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#070b12;color:#f3f7fb;font-family:Inter,Arial,sans-serif}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.app{min-height:100vh;display:flex}
.sidebar{width:232px;position:fixed;left:0;top:0;bottom:0;background:#080d14;border-right:1px solid #1b2735;padding:24px 16px;display:flex;flex-direction:column;z-index:5}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:35px;height:35px;border-radius:10px;background:#10d9ff;color:#00141b;display:grid;place-items:center;font-weight:900;font-size:18px}
.brand strong{display:block;font-size:15px}.brand small{display:block;color:#5b718a;font-size:8px;letter-spacing:1.5px;margin-top:2px}
.section-label{font-size:9px;letter-spacing:1.7px;color:#4f647b;margin:46px 12px 9px}
.nav{padding:11px 12px;border-radius:9px;color:#8496aa;font-size:14px;margin:2px 0}
.nav:hover,.nav.active{background:#0c2231;color:#fff}
.browser-note{margin-top:auto;color:#657991;font-size:11px;padding:10px 12px}
.main{margin-left:232px;width:calc(100% - 232px);padding:52px 5vw 70px}
.header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px}
.pill{display:inline-block;border:1px solid #10d9ff55;color:#10d9ff;border-radius:999px;padding:6px 11px;font-size:10px;font-weight:800;letter-spacing:.8px}
h1{font-size:40px;letter-spacing:-1.5px;margin:12px 0 4px}
.header p{margin:0;color:#8397ae}
.ghost{border:1px solid #1d2a3a;background:#0b111a;color:#a7b8ca;border-radius:9px;padding:10px 15px;cursor:pointer}
.notice{min-height:0;margin-bottom:10px;border-radius:9px;font-size:12px}
.notice.ok,.notice.error{padding:10px 12px}.notice.ok{background:#0b2019;border:1px solid #245a48;color:#72e2ba}.notice.error{background:#241217;border:1px solid #61323d;color:#ff9daa}
.grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px}
.card{background:#0d1420;border:1px solid #1c2939;border-radius:17px;padding:22px;box-shadow:0 12px 40px #00000020}
.card h2{margin:0 0 19px;font-size:18px}
label{display:block;color:#8092a8;font-size:10px;font-weight:800;letter-spacing:.7px;margin:14px 0}
input{width:100%;display:block;margin-top:7px;padding:12px 12px;border-radius:9px;border:1px solid #1e2b3c;background:#080d15;color:#f3f7fb;outline:none}
input:focus{border-color:#13c9ef;box-shadow:0 0 0 3px #13c9ef12}
.help{display:block;color:#52677f;font-size:9px;margin-top:5px}.help b{color:#6f849b}
.preview{height:125px;border:1px solid #1d2a3a;border-radius:10px;overflow:hidden;position:relative;margin:5px 0 12px;background:#080d15}
.preview img{width:100%;height:100%;object-fit:cover}.preview span{position:absolute;left:9px;top:8px;background:#000a;color:#fff;padding:4px 6px;border-radius:5px;font-size:8px;letter-spacing:1px}
.hidden{display:none}
.primary{width:100%;margin-top:10px;padding:13px;border:0;border-radius:10px;background:linear-gradient(100deg,#11d8ff,#157dff);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 25px #078cff25}.primary:hover{filter:brightness(1.08)}
.links-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid #172333;padding-bottom:14px;margin-bottom:13px}.links-head h2{margin:0 0 4px}.links-head p{margin:0;color:#5f748d;font-size:11px}.links-head strong{color:#13d8ff}
.link-row{display:flex;align-items:center;gap:12px;background:#080d15;border:1px solid #182638;border-radius:11px;padding:10px;margin:9px 0}
.thumb{width:100px;height:72px;object-fit:cover;border-radius:8px;background:#111}.thumb.broken{visibility:hidden}
.link-info{flex:1;min-width:0}.link-info strong{display:block;font-size:14px;margin-bottom:5px}.link-info span{display:block;color:#60758e;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-info small{display:block;color:#3f546b;font-size:9px;margin-top:3px}
.actions{display:flex;align-items:center;gap:3px}.actions button,.actions a{background:transparent;border:0;color:#10d8ff;font-size:11px;padding:6px;cursor:pointer}.actions .delete{color:#71839a;font-size:20px}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:250px;color:#61758d;gap:7px;text-align:center}.empty b{color:#91a3b8;font-size:13px}.empty span{font-size:11px}.empty-icon{width:38px;height:38px;border:1px solid #203044;border-radius:10px;display:grid;place-items:center;color:#10d8ff;margin-bottom:4px}
@media(max-width:850px){.sidebar{display:none}.main{margin-left:0;width:100%;padding:28px 16px}.grid{grid-template-columns:1fr}.header{align-items:flex-start;gap:16px;flex-direction:column}h1{font-size:34px}.link-row{align-items:flex-start}.actions{margin-left:auto;flex-wrap:wrap}.thumb{width:82px;height:62px}}
@media(max-width:520px){.link-row{flex-wrap:wrap}.link-info{min-width:calc(100% - 100px)}.actions{width:100%;justify-content:flex-end}.card{padding:17px}}