/* Container & Headers */
.mta-form-container {
    max-width: 800px;
    margin: 40px auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.mta-form-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.mta-form-header h2 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 28px;
    letter-spacing: 2px;
    font-weight: 700;
}

.mta-form-header p {
    margin: 0;
    color: #777;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mta-trade-form h3 {
    font-size: 18px;
    color: #222;
    margin: 30px 0 20px;
    border-left: 4px solid #333;
    padding-left: 10px;
}

/* Grid System */
.mta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mta-field {
    display: flex;
    flex-direction: column;
}

.mta-full {
    grid-column: span 2;
}

/* Inputs & Labels */
.mta-field label {
    font-size: 14px;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
}

.mta-field input[type="text"],
.mta-field input[type="email"],
.mta-field input[type="date"],
.mta-field textarea {
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #fdfdfd;
}

.mta-field input:focus,
.mta-field textarea:focus {
    border-color: #333;
    box-shadow: 0 0 0 3px rgba(51,51,51,0.1);
    outline: none;
    background: #fff;
}

.mta-field textarea {
    min-height: 80px;
    resize: vertical;
}

/* Checkboxes & Radios */
.mta-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.mta-checkbox-grid label {
    font-size: 14px;
    color: #444;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.mta-inline-input {
    border: none;
    border-bottom: 1px solid #999;
    background: transparent;
    padding: 2px 5px;
    width: 120px;
    outline: none;
}

.mta-inline-input:focus {
    border-bottom: 2px solid #333;
}

/* Submit Button */
.mta-submit-wrap {
    text-align: center;
    margin-top: 40px;
}

.mta-btn {
    background: #333;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mta-btn:hover {
    background: #555;
}

/* Messages */
.mta-note {
    font-size: 14px;
    color: #666;
    font-style: italic;
    background: #f5f5f5;
    padding: 15px;
    border-radius: 6px;
}

.mta-success-msg {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    border: 1px solid #c8e6c9;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .mta-grid, .mta-checkbox-grid {
        grid-template-columns: 1fr;
    }
    .mta-full {
        grid-column: span 1;
    }
}