.studio-form-page {
    padding-bottom: 32px;
}

.studio-form-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.7fr);
    gap: 24px;
    align-items: start;
}

.studio-form-shell-main {
    min-width: 0;
}

.studio-form-card {
    padding: clamp(24px, 3vw, 36px);
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 12px 34px rgba(0, 80, 180, 0.08);
}

.studio-form-grid {
    display: grid;
    gap: 20px;
}

/* Fields inside the grid rely on the grid gap; drop the extra per-field margin
   that was doubling the space between Name / Description / System Prompt. */
.studio-form-grid .studio-form-field {
    margin-bottom: 0;
}

.studio-form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.studio-form-label {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
}

.studio-form-input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #FFFFFF;
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    padding: 14px 16px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

    .studio-form-input:hover {
        border-color: rgba(0, 113, 206, 0.35);
    }

    .studio-form-input:focus {
        outline: none;
        border-color: var(--blue);
        box-shadow: 0 0 0 4px rgba(0, 113, 206, 0.12);
        background: #FFFFFF;
    }

    .studio-form-input::placeholder {
        color: #8A9AAF;
    }

.studio-form-textarea {
    resize: vertical;
    min-height: 120px;
}

.studio-form-textarea-sm {
    min-height: 96px;
}

.studio-form-textarea-lg {
    min-height: 280px;
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.65;
}

.studio-form-validation {
    min-height: 18px;
    font-size: 12px;
    color: #C62828;
}

.studio-validation-summary {
    margin-bottom: 18px;
    padding: 14px 16px;
    border: 1px solid rgba(198, 40, 40, 0.18);
    border-radius: 14px;
    background: rgba(198, 40, 40, 0.05);
    color: #9F1F1F;
    font-size: 13px;
}

    .studio-validation-summary:empty {
        display: none;
    }

.studio-form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--gray-lt);
    flex-wrap: wrap;
}

.studio-form-aside {
    min-width: 0;
}

.studio-form-info-card {
    position: sticky;
    top: 110px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
    box-shadow: 0 12px 34px rgba(0, 80, 180, 0.06);
}

.studio-form-info-label {
    margin-bottom: 10px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blue);
}

.studio-form-info-title {
    margin: 0 0 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--text);
}

.studio-form-info-text {
    margin: 0 0 18px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-lt);
}

.studio-form-info-list {
    display: grid;
    gap: 12px;
}

.studio-form-info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-lt);
}

.studio-form-info-dot {
    width: 10px;
    height: 10px;
    margin-top: 6px;
    border-radius: 999px;
    background: var(--blue);
    flex: 0 0 auto;
}

@media (max-width: 1100px) {
    .studio-form-shell {
        grid-template-columns: 1fr;
    }

    .studio-form-info-card {
        position: static;
    }
}

@media (max-width: 700px) {
    .studio-form-card {
        padding: 20px;
    }

    .studio-form-actions {
        flex-direction: column;
        align-items: stretch;
    }

        .studio-form-actions .studio-btn {
            width: 100%;
        }
}