.topbar { background: rgba(255, 255, 255, .86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.topbar-in { max-width: 1120px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 12px; }
.logo { display: flex; gap: 10px; align-items: center; }
.logo i { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand), var(--brand-3)); color: #fff; display: grid; place-items: center; font-style: normal; font-weight: 800; }
.logo b { font-size: 15px; letter-spacing: -.01em; }
.tag-ro { margin-left: auto; font-size: 12px; background: var(--brand-soft); color: var(--brand); border-radius: 99px; padding: 4px 12px; font-weight: 700; }
main { max-width: 1120px; margin: 0 auto; padding: 26px 24px 80px; outline: none; }
.msg { text-align: center; color: var(--muted); padding: 60px 16px; }
.box { max-width: 420px; margin: 56px auto; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--sh); }
.box h1 { font-size: 22px; margin: 0 0 6px; letter-spacing: -.02em; }
.box p { color: var(--muted); }
.box input { width: 100%; min-height: 46px; padding: 11px 14px; border: 1.5px solid var(--line-2); border-radius: 12px; font: inherit; background: #fff; color: var(--ink); margin: 12px 0 4px; }
.box input:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 4px rgba(8, 102, 255, .16); }
.box .btn { width: 100%; margin-top: 10px; background: var(--brand); color: #fff; }
.err { color: var(--err); font-size: 13px; min-height: 1.3em; font-weight: 600; }
.shared-note { font-size: 12.5px; color: var(--muted); margin: 0 0 12px; }
.toasts { position: fixed; bottom: 20px; left: 0; right: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; z-index: 80; }
.toast { background: #fff; border: 1px solid var(--line-2); border-left: 4px solid var(--brand-2); border-radius: 12px; padding: 12px 18px; font-size: 14px; font-weight: 600; pointer-events: auto; box-shadow: 0 12px 34px rgba(28, 30, 33, .18); }
.toast.bad { border-left-color: var(--err); } .toast.good { border-left-color: var(--hijau); }
@media (max-width: 640px) { main { padding: 16px 12px 60px; } .topbar-in { padding: 10px 14px; } }
