:root {
    --bg: #060607; --bg2: #0e0e10; --bg3: #17171a; --border: #262629;
    --text: #e4e4e7; --dim: #8b8b93; --green: #3fb87f; --red: #e5484d;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, 'Segoe UI', sans-serif;
    background: radial-gradient(560px circle at 12% 0%, rgba(255,255,255,.05), transparent 60%), var(--bg);
    color: var(--text); min-height: 100vh;
}
[hidden] { display: none !important; }
.acc-top {
    display: flex; justify-content: space-between; align-items: center;
    max-width: 760px; margin: 0 auto; padding: 18px 16px;
}
.acc-logo { color: #fff; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: 1px; }
.acc-logo span { color: var(--dim); }
.acc-wrap { max-width: 760px; margin: 0 auto; padding: 8px 16px 48px; display: grid; gap: 16px; }
#profileView { display: grid; gap: 16px; }
.acc-card {
    background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 22px;
}
.acc-card h1 { font-size: 22px; margin-bottom: 6px; }
.acc-card h2 { font-size: 16px; margin-bottom: 14px; }
.acc-login { max-width: 420px; width: 100%; margin: 40px auto 0; }
.acc-login form { display: grid; gap: 10px; margin-top: 18px; }
.acc-dim, .acc-hint { color: var(--dim); font-size: 13px; }
.acc-hint { margin-top: 8px; font-size: 12px; }
input[type=text] {
    width: 100%; background: var(--bg3); border: 1px solid var(--border); color: var(--text);
    border-radius: 10px; padding: 12px 14px; font: inherit; font-size: 15px; outline: none;
}
input[type=text]:focus { border-color: #55555c; }
.acc-btn {
    background: #f4f4f5; color: #0a0a0b; border: 0; border-radius: 10px; padding: 12px 18px;
    font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.acc-btn:hover { background: #fff; }
.acc-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.acc-ghost:hover { background: var(--bg3); }
.acc-profile { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start; }
.acc-avatar-box { display: grid; justify-items: center; gap: 10px; width: 160px; text-align: center; }
.acc-avatar {
    width: 112px; height: 112px; border-radius: 50%; object-fit: cover;
    border: 2px solid var(--border); background: var(--bg3);
}
.acc-avatar-empty {
    display: grid; place-items: center; font-size: 42px; font-weight: 800; color: var(--dim);
}
.acc-upload { display: inline-block; padding: 9px 14px; font-size: 13px; }
.acc-label { display: block; font-size: 13px; color: var(--dim); margin-bottom: 8px; }
.acc-row { display: flex; gap: 8px; }
.acc-msg { margin-top: 12px; font-size: 13px; color: var(--green); min-height: 1em; }
.acc-err { color: var(--red); font-size: 13px; margin-top: 10px; }
.acc-ok { color: var(--green); }
.acc-grid { display: grid; grid-template-columns: 160px 1fr; gap: 10px 16px; font-size: 14px; }
.acc-grid dt { color: var(--dim); }
.acc-grid dd { word-break: break-word; }
.acc-grid dd.acc-err { margin: 0; font-size: 14px; }
@media (max-width: 560px) {
    .acc-profile { grid-template-columns: 1fr; justify-items: center; }
    .acc-name-box { width: 100%; }
    .acc-grid { grid-template-columns: 1fr; gap: 2px; }
    .acc-grid dd { margin-bottom: 10px; }
}