/* 邀请页（/invite/）浅色样式，仅在该页引入 */
.invite-card {
    max-width: 560px;
    margin: 24px auto 48px;
    background: #fff;
    border: 1px solid #e5e7eb;
    /* border-radius: 12px; */
    padding: 20px;
    box-shadow: 0 2px 3px rgba(0,0,0,.05);
}

.invite-title {
    margin: 0 0 6px;
    font-size: 20px;
    color: #111827;
}

.invite-sub {
    margin: 0 0 16px;
    font-size: 13px;
    color: #6b7280;
}

.invite-form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-size: 13px;
    color: #6b7280;
}

.field input[type="text"], .field input[type="email"] {
    /* width: 100%; */
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #111827;
    outline: none;
    transition: .2s border-color, .2s box-shadow;
}

.field input[type="text"]:focus, .field input[type="email"]:focus {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}

.btn-primary {
    margin-top: 6px;
    padding: 12px 14px;
    background: linear-gradient(135deg, #16a34a, #22c55e);
    color: #001;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .05s ease, filter .2s ease;
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.btn-primary:active {
    transform: translateY(1px);
}

.form-help {
    color: #6b7280;
    font-size: 12px;
}

.errors {
    color: #b91c1c;
    font-size: 12px;
    margin-top: 4px;
}

.invite-footer {
    margin-top: 12px;
    color: #6b7280;
    font-size: 12px;
    text-align: center;
}