:root{--orange:#ff6b00;--amber:#ffb800;--ink:#0a0a0a;--gray:#6b7280;--line:#ececec;--bg:#fff;--card:#fff;--grad:linear-gradient(135deg,var(--amber),var(--orange))}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}
a{color:#c45200;text-decoration:none}a:hover{color:var(--orange)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#f6f6f6;padding:.1em .4em;border-radius:6px}
h1{font-size:1.75rem;font-weight:800;letter-spacing:-.02em;margin:0 0 .5rem}
h2{font-size:1.05rem;font-weight:700;margin:0 0 1rem;display:flex;align-items:center;gap:.5rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--gray)}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:5}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800}.brand img{width:34px;height:34px}.brand small{color:var(--gray);font-weight:500}
.top nav{display:flex;gap:8px;align-items:center}.top nav form{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding:28px 20px 60px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
@media (max-width:820px){.grid{grid-template-columns:1fr}.top{padding:12px 16px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px;box-shadow:0 8px 30px rgba(10,10,10,.04)}
.card.highlight{border-color:var(--amber);background:linear-gradient(180deg,#fff8ee,#fff)}
.form label{display:block;font-weight:600;font-size:.9rem;margin-bottom:12px}
.form label small{font-weight:400;color:var(--gray)}
input,select{width:100%;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;font:inherit;background:#fff;color:var(--ink);margin-top:6px}
input:focus,select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,0,.18)}
.addr{display:flex;align-items:center;gap:8px}.addr span{color:var(--gray);white-space:nowrap;margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{border-color:#d4d4d4;background:#fafafa}
.btn.primary{background:var(--grad);border:0;color:#fff;width:100%;margin-top:4px}.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent}.btn.small{padding:6px 10px;font-size:.82rem;border-radius:8px;margin-top:6px}
.btn.danger{color:#b42318}.btn.danger:hover{background:#fff1f0;border-color:#f3b4ae}
.inline{display:inline;margin:0}
table.list{width:100%;border-collapse:collapse}table.list th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--gray);padding:8px 10px;border-bottom:1px solid var(--line)}
table.list td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}table.list tr:last-child td{border-bottom:0}
table.list select{width:auto;margin:0;padding:6px 8px;font-size:.85rem}
.actions{text-align:right;white-space:nowrap}.actions .btn{margin-top:0;margin-left:6px}
.count{background:#f3f4f6;color:var(--gray);border-radius:999px;padding:0 10px;font-size:.8rem;font-weight:600}
.tag{background:var(--ink);color:#fff;border-radius:6px;padding:2px 8px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.flash{padding:12px 16px;border-radius:12px;margin-bottom:18px;font-weight:500}.flash.ok{background:#ecfdf3;color:#067647;border:1px solid #abefc6}.flash.error{background:#fef3f2;color:#b42318;border:1px solid #fecdca}
.secret{display:flex;align-items:center;gap:12px;margin:10px 0 14px}.secret code{font-size:1.25rem;padding:10px 14px;background:var(--ink);color:#fff;border-radius:10px;letter-spacing:.04em}
details summary{cursor:pointer;font-weight:600;color:#c45200}
.kv{margin-top:10px;border-collapse:collapse}.kv th{text-align:left;color:var(--gray);font-weight:500;padding:6px 14px 6px 0;white-space:nowrap}.kv td{padding:6px 0}
.login{max-width:420px;margin:8vh auto;padding:20px;text-align:center}.login .logo{width:88px;height:88px;margin-bottom:18px}.login .card{text-align:left;margin-top:22px}.login label{display:block;font-weight:600;font-size:.9rem;margin-bottom:12px}
.foot{text-align:center;color:var(--gray);font-size:.82rem;padding:24px}
.transfer .filename{font-size:1.35rem;word-break:break-word;margin:0 0 6px}
.transfer .btn.big{width:auto;padding:14px 28px;font-size:1.05rem;margin:18px auto 14px;display:inline-flex;box-shadow:0 10px 28px rgba(255,107,0,.3)}
.transfer .small{font-size:.82rem}