/* ── Page title ────────────────────────────────────────────── */
.page-title {
    text-align: center;
    color: var(--arch-blue);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* ── Call cards ────────────────────────────────────────────── */
.call-card {
    background: #fff;
    border-radius: 14px;
    padding: 26px 24px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.09);
    transition: transform 0.22s, box-shadow 0.22s;
    height: 100%;
}
.call-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
}

.call-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-robotard   h2 { color: #e74c3c; border-color: #e74c3c; }
.card-depollubot h2 { color: var(--arch-blue); border-color: var(--arch-blue-mid); }
.card-garage     h2 { color: #16a34a; border-color: #16a34a; }

/* ── Form elements ─────────────────────────────────────────── */
.form-group { margin-bottom: 15px; }

.form-label {
    display: block;
    margin-bottom: 5px;
    color: #475569;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.form-input {
    width: 100%;
    padding: 10px 13px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
    background: #f8fafd;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: var(--arch-blue-mid);
    box-shadow: 0 0 0 3px rgba(46, 139, 239, 0.14);
    background: #fff;
}

textarea.form-input {
    resize: vertical;
    min-height: 78px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

/* ── Submit buttons ────────────────────────────────────────── */
.submit-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 9px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-transform: uppercase;
    transition: opacity 0.2s, transform 0.15s;
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}
.submit-btn:hover  { opacity: 0.88; transform: translateY(-1px); }
.submit-btn:active { transform: translateY(0); }

.btn-robotard   { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.btn-depollubot { background: linear-gradient(135deg, var(--arch-blue), var(--arch-blue-mid)); }
.btn-garage     { background: linear-gradient(135deg, #16a34a, #15803d); }

/* ── Response panel ────────────────────────────────────────── */
.response-card {
    background: #fff;
    border-radius: 14px;
    padding: 22px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
    margin-top: 4px;
}

.response-card h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--arch-blue);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.response-box {
    background: #f8fafd;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 13px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    max-height: 360px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #334155;
    min-height: 60px;
}
.response-box.success { border-color: #16a34a; background: #f0fdf4; color: #166534; }
.response-box.error   { border-color: #dc2626; background: #fff5f5; color: #991b1b; }

.loading-bar {
    display: none;
    text-align: center;
    padding: 9px;
    color: var(--arch-blue);
    font-weight: 600;
    font-size: 0.9rem;
}
.loading-bar.active { display: block; }

/* ── Cards grid ────────────────────────────────────────────── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}