/* Modal Styles */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    max-width: 400px;
    margin: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.modal-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.modal-message {
    font-size: 16px;
    color: #666;
    margin-bottom: 24px;
}

.modal-button {
    background: #34C759;
    color: white;
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.modal-button:hover {
    background: #2DA84A;
}

/* ── User Login Overlay ────────────────────────────────────────────── */

.user-name-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 320px;
    margin: 0 auto;
}

.user-name-btn {
    padding: 18px 12px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.user-name-btn:active {
    background: #0062CC;
}

.user-add-btn {
    padding: 12px 24px;
    background: none;
    color: #007AFF;
    border: 2px solid #007AFF;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.pin-input {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto 12px;
    padding: 14px;
    font-size: 28px;
    letter-spacing: 10px;
    text-align: center;
    border: 2px solid #C7C7CC;
    border-radius: 12px;
    box-sizing: border-box;
    outline: none;
}

.pin-input:focus {
    border-color: #007AFF;
}

.user-text-input {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto 12px;
    padding: 12px 14px;
    font-size: 17px;
    text-align: center;
    border: 2px solid #C7C7CC;
    border-radius: 12px;
    box-sizing: border-box;
    outline: none;
}

.user-text-input:focus {
    border-color: #007AFF;
}

.user-primary-btn {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding: 14px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
}

.user-primary-btn:disabled {
    opacity: 0.5;
}

.user-error {
    color: #FF3B30;
    font-size: 14px;
    min-height: 20px;
    margin-bottom: 12px;
}