* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Poppins, Arial, sans-serif;
    color: #f4efff;
    background: linear-gradient(165deg, #171226 0%, #231738 100%);
    min-height: 100vh;
}
.shell {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}
.head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.head h1 {
    margin: 0;
    flex: 1;
}
.back {
    color: #d7cdf0;
    text-decoration: none;
}
.ghost {
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.06);
    color: #f4efff;
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
}
.list {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}
.card {
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 12px;
    background: rgba(255,255,255,0.06);
}
.card.unread {
    border-color: rgba(248,105,14,0.4);
    background: rgba(248,105,14,0.12);
}
.muted {
    color: #bdb4d7;
}
.row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}
.title {
    margin: 0;
    font-weight: 700;
}
.meta {
    margin: 6px 0 0;
    color: #cbc1e6;
    font-size: 0.9rem;
}
.tiny {
    border: 1px solid rgba(255,255,255,0.16);
    background: transparent;
    color: #f4efff;
    border-radius: 8px;
    padding: 6px 8px;
    cursor: pointer;
}

.invite-form {
    display: grid;
    gap: 10px;
}

.invite-form input,
.invite-form textarea {
    width: 100%;
    background: rgba(0,0,0,0.26);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 10px;
    color: #f4efff;
    padding: 10px 12px;
    font-family: inherit;
}