/* common.css — the look shared by account.html and download.html (index.html and etf.html carry the same tokens inline) */
:root{--bg:#0b0f17;--panel:#121826;--panel2:#171f30;--line:#232d42;--text:#e7ecf5;--muted:#8c99b3;--accent:#34d399;--accent2:#60a5fa;--warn:#fbbf24;--neg:#f87171;--radius:14px;--max:1040px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(1.8rem,4vw,2.6rem)} h2{font-size:1.4rem} h3{font-size:1.05rem}
p{margin:0 0 1em;color:var(--muted)}
b,strong{color:var(--text)}
.eyebrow{color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem}
main{padding:44px 0 80px}
.btn{display:inline-block;padding:.7rem 1.2rem;border-radius:10px;font:inherit;font-weight:600;border:1px solid var(--line);background:none;color:var(--text);cursor:pointer;transition:.15s}
.btn.primary{background:var(--accent);color:#06281c;border-color:var(--accent)} .btn.primary:hover{filter:brightness(1.1)}
.btn.ghost:hover{background:var(--panel2)} .btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.sm{padding:.3rem .7rem;font-size:.85rem;border-radius:8px}

nav{position:sticky;top:0;z-index:10;background:rgba(11,15,23,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-weight:800;font-size:1.15rem} .logo b{color:var(--accent)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:.92rem;color:var(--muted)} nav ul a:hover,nav ul a.on{color:var(--text)}
#navAuth{font-size:.9rem;color:var(--muted);display:flex;gap:14px;align-items:center;white-space:nowrap}
#navAuth a{color:var(--text)} #navAuth .em{max-width:170px;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
@media(max-width:760px){nav ul{display:none}#navAuth .em{display:none}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px} @media(max-width:760px){.grid2{grid-template-columns:1fr}}
.badge{display:inline-block;font-size:.72rem;font-weight:800;padding:.15rem .6rem;border-radius:99px;letter-spacing:.04em;vertical-align:middle}
.badge.free{background:rgba(96,165,250,.16);color:var(--accent2)} .badge.member{background:rgba(52,211,153,.18);color:var(--accent)}
.note{font-size:.85rem;color:var(--muted)}
.msg{border-radius:10px;padding:10px 14px;font-size:.92rem;margin:12px 0;border:1px solid var(--line);background:var(--panel2);color:var(--text)}
.msg.err{border-color:rgba(248,113,113,.5);background:rgba(248,113,113,.08);color:var(--neg)}
.msg.ok{border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.07)}
.msg.warn{border-color:rgba(251,191,36,.45);background:rgba(251,191,36,.07);color:var(--text)}

label.f{display:block;font-size:.85rem;color:var(--muted);margin:14px 0 4px}
input.t{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:.65rem .8rem;font:inherit}
input.t:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.seg{display:inline-flex;flex-wrap:wrap;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{background:none;border:0;color:var(--muted);padding:.45rem .95rem;border-radius:8px;font:inherit;font-size:.92rem;cursor:pointer}
.seg button.on{background:var(--bg);color:var(--text);box-shadow:0 0 0 1px var(--line)}

table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;position:sticky;top:60px;background:var(--bg)}
td.s{font-weight:700;font-family:ui-monospace,Consolas,monospace} td.n{color:var(--muted);font-size:.85rem;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.chips span{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:2px 9px;font-size:.8rem;font-family:ui-monospace,Consolas,monospace;color:var(--accent2)}
footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:.85rem}