.rumu-form-wrapper {
    background: var(--rumu-bg, #fff);
    border-radius: var(--rumu-radius, 8px);
    padding: 1.5rem;
    max-width: 720px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.rumu-section { margin-bottom: 1.5rem; }

.rumu-section-title {
    color: var(--rumu-section-title, #111827);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--rumu-primary, #2563eb);
}

.rumu-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .rumu-fields { grid-template-columns: 1fr; }
}

.rumu-field { display: flex; flex-direction: column; gap: .35rem; }
.rumu-field.rumu-field-note,
.rumu-field textarea { grid-column: 1 / -1; }

.rumu-label {
    color: var(--rumu-label, #374151);
    font-size: .875rem;
    font-weight: 600;
}

.rumu-req { color: var(--rumu-error, #dc2626); }

.rumu-input {
    border: 1px solid var(--rumu-border, #d1d5db);
    border-radius: var(--rumu-radius, 8px);
    padding: .6rem .75rem;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
    background: #fff;
}

.rumu-input:focus {
    outline: none;
    border-color: var(--rumu-focus, var(--rumu-primary, #2563eb));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--rumu-focus, #2563eb) 20%, transparent);
}

.rumu-submit {
    background: var(--rumu-primary, #2563eb);
    color: var(--rumu-btn-text, #fff);
    border: none;
    border-radius: var(--rumu-radius, 8px);
    padding: .75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: .5rem;
}

.rumu-submit:hover { opacity: .92; }
.rumu-submit:disabled { opacity: .6; cursor: not-allowed; }

.rumu-messages { margin: .75rem 0; }
.rumu-msg-success { color: #15803d; font-weight: 600; }
.rumu-msg-error { color: var(--rumu-error, #dc2626); font-weight: 600; }
.rumu-field-error { color: var(--rumu-error, #dc2626); font-size: .8rem; min-height: 1rem; }
.rumu-field.has-error .rumu-input { border-color: var(--rumu-error, #dc2626); }

.rumu-hp {
    position: absolute !important;
    left: -9999px !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
}

.rumu-form-error { color: var(--rumu-error, #dc2626); }