.dsd-cf {
    --dsd-cf-accent: #2563eb;
    --dsd-cf-border: #e2e8f0;
    --dsd-cf-radius: 12px;
    padding: 28px;
    border: 1px solid var(--dsd-cf-border);
    border-radius: var(--dsd-cf-radius);
    font-family: inherit;
}
.dsd-cf-title { margin: 0 0 6px; font-size: 22px; font-weight: 700; }
.dsd-cf-subtitle { margin: 0 0 22px; font-size: 14px; color: rgba(15,23,42,0.65); line-height: 1.5; }
.dsd-cf-form { display: flex; flex-direction: column; gap: 14px; }
.dsd-cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dsd-cf-field { display: flex; flex-direction: column; gap: 5px; }
.dsd-cf-field label { font-size: 13px; font-weight: 600; }
.dsd-cf-field input,
.dsd-cf-field textarea {
    padding: 11px 14px;
    background: rgba(15,23,42,0.03);
    border: 1px solid var(--dsd-cf-border);
    border-radius: 8px;
    font: inherit;
    color: inherit;
    transition: border-color 0.15s, background 0.15s;
}
.dsd-cf-field input:focus,
.dsd-cf-field textarea:focus {
    outline: none;
    border-color: var(--dsd-cf-accent);
    background: #fff;
}
.dsd-cf-field textarea { resize: vertical; min-height: 100px; }
.dsd-cf-submit {
    margin-top: 6px;
    padding: 13px 24px;
    background: var(--dsd-cf-accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: opacity 0.15s, transform 0.1s;
}
.dsd-cf-submit:hover { opacity: 0.92; }
.dsd-cf-submit:active { transform: translateY(1px); }
.dsd-cf-submit[disabled] { opacity: 0.7; cursor: not-allowed; }
.dsd-cf-submit-loader {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dsd-cf-spin 0.7s linear infinite;
}
@keyframes dsd-cf-spin { to { transform: rotate(360deg); } }

.dsd-cf-message { font-size: 13px; min-height: 18px; }
.dsd-cf-message.is-success { color: #059669; }
.dsd-cf-message.is-error   { color: #dc2626; }

.dsd-cf-form.is-submitted { display: none; }
.dsd-cf-success-block {
    text-align: center;
    padding: 30px 10px;
    color: #059669;
}
.dsd-cf-success-block svg { margin-bottom: 14px; }
.dsd-cf-success-block p { margin: 0; font-size: 15px; }

@media (max-width: 600px) {
    .dsd-cf-row { grid-template-columns: 1fr; }
}