/* twr.css -- Tower pages. ASCII only. */
body { margin: 0; background: #181a2e; color: #e8e8f0;
       font: 16px/1.5 "Segoe UI", system-ui, sans-serif; }
main, header { max-width: 760px; margin: 0 auto; padding: 0 16px; }
h1 { color: #19b4d4; font-size: 2rem; margin: 28px 0 4px; }
h2 { color: #19b4d4; margin: 4px 0 2px; font-size: 1.4rem; }
h3 { color: #19b4d4; margin: 22px 0 6px; font-size: 1.05rem; }
.sub, .dim { color: #9a9ab0; }
.card { background: #0f1020; border: 1px solid #2c2e48; border-radius: 16px;
        padding: 16px 22px; margin: 18px 0; }
.msg { margin: 14px 0; }
.msg.bad { color: #ff8a8a; }
ul { padding-left: 20px; margin: 4px 0; }
li { margin: 3px 0; word-break: break-word; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input { flex: 1 1 260px; min-width: 0; padding: 8px 10px; border-radius: 8px;
             border: 1px solid #2c2e48; background: #181a2e; color: #e8e8f0; font: inherit; }
[hidden] { display: none !important; }
button { background: #19b4d4; color: #0f1020; border: 0; border-radius: 8px;
         padding: 8px 16px; font: inherit; cursor: pointer; }